# TD Agent Utility

> Pay-per-call deterministic agent runtime, website verification and document tools: persistent agent memory/state, workflow checkpoints, atomic counters, payer-scoped distributed locks, temporary webhook callback inboxes and webpage change detection; webpage to Markdown, HTTP/DNS/TLS and deployment verification, Chromium screenshot and console evidence, bounded crawling, sitemap discovery, email-domain/MX checks, OpenAPI validation and PDF text/tables/OCR. Runtime ownership is the verified paying wallet, not an independent user behind a shared-wallet router. TTL/quota limits apply. Pay per call with x402 V2 Base USDC.

## Free discovery (GET; no payment, no tool execution)

- [Tools and live prices](https://tdagentutility.co.uk/v1/tools)
- [OpenAPI input/output schemas](https://tdagentutility.co.uk/openapi.json)
- [x402 resource manifest](https://tdagentutility.co.uk/.well-known/x402)
- [API documentation](https://tdagentutility.co.uk/docs)
- [Live readiness](https://tdagentutility.co.uk/ready)

## Calling a paid tool

x402 V2 exact native USDC on eip155:8453 (Base mainnet in production). No account or API key. POST JSON {"url":"https://example.com"} with Content-Type: application/json. Unpaid valid input returns 402 and a base64-encoded PAYMENT-REQUIRED header. Decode it and check resource.url, accepts[].scheme, network, asset, amount, payTo, maxTimeoutSeconds and extra. USDC amounts are atomic units with six decimals, not decimal dollars. An official x402 V2 buyer client can then authorize the selected offer and retry the same URL, method and body with PAYMENT-SIGNATURE. Stop before signing when only inspecting a quote. PAYMENT-RESPONSE reports settlement. Never assume a timeout means no payment.


## Enabled HTTP tool contracts and examples

- `x402_ping`: Test an AI agent's x402 V2 payment path on the configured network (Base mainnet in production). Return a compact JSON acknowledgement with service, timestamp and network; inspect PAYMENT-RESPONSE for settlement. No website check or external work. Tests this endpoint only; does not inspect another API. POST `/v1/x402-ping`. Price $0.001. Synthetic request example: `{}`
- `read_page`: Read webpage content from a public URL and extract clean text, Markdown, headings, links and metadata for AI research or RAG. HTML-to-text reading with optional protected JavaScript browser fallback; no agent-hosted browser required. POST `/v1/read-page`. Price $0.008. Synthetic request example: `{"url": "https://example.com"}`
- `site_map`: Discover website URLs before crawling or indexing. Read robots.txt, sitemap indexes and homepage links to return a bounded, deduplicated same-origin URL list with discovery sources and robots hints; not a full content crawl. POST `/v1/site-map`. Price $0.005. Synthetic request example: `{"url": "https://example.com"}`
- `site_crawl`: Crawl a website across multiple same-origin pages and return per-page clean text, Markdown, headings, links and success/error evidence for agent research and indexing. Page, depth, request and byte budgets apply; not an unlimited website crawl. POST `/v1/site-crawl`. Price $0.02. Synthetic request example: `{"url": "https://example.com", "max_pages": 3, "depth": 1}`
- `email_verify`: Verify an email address with deterministic syntax, domain DNS and MX mail-infrastructure checks for automated workflows. Return normalized address, domain and mail-check findings without sending mail; mailbox existence and delivery remain unverified (UNKNOWN). POST `/v1/email-verify`. Price $0.002. Synthetic request example: `{"email": "agent@example.com"}`
- `openapi_check`: Validate an OpenAPI 3.x specification in JSON or YAML for coding agents and API integrations. Report structural problems, broken internal references, schema issues and operation IDs. Check Swagger-authored OpenAPI 3.x documents; legacy Swagger 2.0 is unsupported. Remote references are not fetched. POST `/v1/openapi-check`. Price $0.003. Synthetic request example: `{"document": {"openapi": "3.1.0", "info": {"title": "Example", "version": "1"}, "paths": {}}}`
- `pdf_extract`: Extract text from a PDF with embedded readable text for AI agents, RAG and document QA. Return page text, combined text, metadata and an indicator that OCR may be needed. Accept a public HTTPS PDF URL or base64 content; this tool does not perform OCR. POST `/v1/pdf-extract`. Price $0.005. Synthetic request example: `{"url": "https://example.com/document.pdf"}`
- `pdf_tables`: Extract structured tables from a PDF for AI data-processing workflows. Return page/table indexes, cell rows, conservative header candidates and CSV-compatible rows. Uncertain cells stay null; no OCR of scanned tables is performed. POST `/v1/pdf-tables`. Price $0.01. Synthetic request example: `{"url": "https://example.com/document.pdf"}`
- `pdf_ocr`: OCR a scanned PDF, image PDF or PNG/JPEG document to readable text for AI agents and document processing. Return per-page and combined text with Tesseract quality indicators. Page, pixel and time limits apply; no searchable-PDF file is generated. POST `/v1/pdf-ocr`. Price $0.02. Synthetic request example: `{"url": "https://example.com/scan.pdf"}`
- `structured_web_extract`: Fixed bounded deterministic operation; no AI inference, customer code or remote schema references. Schema validity is not factual accuracy. Extract explicitly selected fields from a known public URL with hashes and normalized-text provenance. Not general web search; browser fallback disabled. POST `/v1/structured-web-extract`. Price $0.008. Synthetic request example: `{"url": "https://example.com", "fields": {"title": {"source": "title"}}, "output_schema": {"type": "object", "properties": {"title": {"type": "string"}}, "required": ["title"], "additionalProperties": false}}`
- `structured_document`: Fixed bounded deterministic operation; no AI inference, customer code or remote schema references. Schema validity is not factual accuracy. Extract literal-prefixed fields from supplied text, PDF embedded text or local OCR. Missing/ambiguous fields remain errors; OCR can be inaccurate. POST `/v1/structured-document`. Price $0.009. Synthetic request example: `{"source": "text", "text": "Title: Example", "fields": {"title": {"source": "main_text", "line_prefix": "Title:"}}, "output_schema": {"type": "object", "properties": {"title": {"type": "string"}}, "required": ["title"], "additionalProperties": false}}`
- `validate_json`: Fixed bounded deterministic operation; no AI inference, customer code or remote schema references. Schema validity is not factual accuracy. Validate supplied JSON against the documented bounded JSON Schema subset and return redacted JSON-pointer errors. Refs, regex, composition and formats rejected. POST `/v1/validate-json`. Price $0.002. Synthetic request example: `{"document": {"title": "Example"}, "output_schema": {"type": "object", "properties": {"title": {"type": "string"}}, "required": ["title"], "additionalProperties": false}}`
- `transform_data`: Fixed bounded deterministic operation; no AI inference, customer code or remote schema references. Schema validity is not factual accuracy. Convert bounded rectangular CSV/JSON rows, project/rename columns and sort homogeneous values. CSV input remains strings; export neutralises formulas and loses null/type distinctions. POST `/v1/transform-data`. Price $0.003. Synthetic request example: `{"input_format": "csv", "output_format": "json", "csv_text": "title\r\nExample\r\n"}`
- `state_put`: Store persistent memory for an AI agent across runs as bounded JSON by key, until TTL expiry; optional compare-and-swap. Namespace is the verified paying wallet. Direct buyers using their own wallet are isolated; reuse it. A shared-wallet intermediary shares state, not independent-user isolation. Secure delegated end-user identity is not implemented. POST `/v1/state-put`. Price $0.002. Synthetic request example: `{"key": "memory", "value": {"stage": "start"}}`
- `state_get`: Retrieve AI memory or persistent agent state by key before TTL expiry. Return found status, stored value, version and expiry metadata. Namespace is the verified paying wallet. Direct buyers using their own wallet are isolated; reuse it. A shared-wallet intermediary shares state, not independent-user isolation. Secure delegated end-user identity is not implemented. POST `/v1/state-get`. Price $0.001. Synthetic request example: `{"key": "memory"}`
- `state_delete`: Delete AI agent memory or persistent KV state by key when a workflow ends. Return whether an unexpired stored value was deleted. Namespace is the verified paying wallet. Direct buyers using their own wallet are isolated; reuse it. A shared-wallet intermediary shares state, not independent-user isolation. Secure delegated end-user identity is not implemented. POST `/v1/state-delete`. Price $0.001. Synthetic request example: `{"key": "memory"}`
- `counter_increment`: Atomically increment a persistent counter for agent retries, quotas or progress by a signed 64-bit delta. Return value, version and expiry; overflow is rejected. Namespace is the verified paying wallet. Direct buyers using their own wallet are isolated; reuse it. A shared-wallet intermediary shares state, not independent-user isolation. Secure delegated end-user identity is not implemented. POST `/v1/counter-increment`. Price $0.001. Synthetic request example: `{"key": "calls", "delta": 1}`
- `lock_acquire`: Acquire a distributed lock for agents as a TTL-limited payer-scoped mutex lease. Return status, expiry and a secret release token; no global/exactly-once guarantee. Namespace is the verified paying wallet. Direct buyers using their own wallet are isolated; reuse it. A shared-wallet intermediary shares state, not independent-user isolation. Secure delegated end-user identity is not implemented. POST `/v1/lock-acquire`. Price $0.001. Synthetic request example: `{"key": "worker", "ttl": 30}`
- `lock_release`: Release a distributed lock using its key and the secret release token issued by lock_acquire. Return whether the payer-scoped lease was released before expiry. Namespace is the verified paying wallet. Direct buyers using their own wallet are isolated; reuse it. A shared-wallet intermediary shares state, not independent-user isolation. Secure delegated end-user identity is not implemented. POST `/v1/lock-release`. Price $0.001. Synthetic request example: `{"key": "worker", "lock_token": "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef"}`
- `checkpoint_save`: Save a versioned workflow checkpoint with stage, progress and JSON payload for AI-agent crash recovery. TTL-limited; optional compare-and-swap. Namespace is the verified paying wallet. Direct buyers using their own wallet are isolated; reuse it. A shared-wallet intermediary shares state, not independent-user isolation. Secure delegated end-user identity is not implemented. POST `/v1/checkpoint-save`. Price $0.002. Synthetic request example: `{"key": "workflow", "stage": "start", "progress": 0.0, "payload": {}}`
- `checkpoint_load`: Restore a workflow checkpoint, latest or retained revision, before TTL expiry. Return stage, progress and payload so the agent can resume its own work. Namespace is the verified paying wallet. Direct buyers using their own wallet are isolated; reuse it. A shared-wallet intermediary shares state, not independent-user isolation. Secure delegated end-user identity is not implemented. POST `/v1/checkpoint-load`. Price $0.001. Synthetic request example: `{"key": "workflow"}`
- `inbox_create`: Create a callback inbox for async agent jobs. Return a secret write-only webhook URL, inbox ID, expiry and limits; JSON/text events, not email. Namespace is the verified paying wallet. Direct buyers using their own wallet are isolated; reuse it. A shared-wallet intermediary shares state, not independent-user isolation. Secure delegated end-user identity is not implemented. POST `/v1/inbox-create`. Price $0.003. Synthetic request example: `{}`
- `inbox_read`: Read callback inbox events by ID: timestamped JSON/text with optional atomic consume-on-read. For async job results, not email. Namespace is the verified paying wallet. Direct buyers using their own wallet are isolated; reuse it. A shared-wallet intermediary shares state, not independent-user isolation. Secure delegated end-user identity is not implemented. POST `/v1/inbox-read`. Price $0.001. Synthetic request example: `{"inbox_id": "0123456789abcdef0123456789abcdef"}`
- `inbox_delete`: Delete a callback inbox after an AI-agent workflow completes and revoke its secret webhook endpoint. Return whether the inbox was deleted. Namespace is the verified paying wallet. Direct buyers using their own wallet are isolated; reuse it. A shared-wallet intermediary shares state, not independent-user isolation. Secure delegated end-user identity is not implemented. POST `/v1/inbox-delete`. Price $0.001. Synthetic request example: `{"inbox_id": "0123456789abcdef0123456789abcdef"}`
- `change_check`: Monitor webpage changes using stored fingerprints. Return change flags and field differences. Repeated caller checks; no background subscription or semantic diff. Namespace is the verified paying wallet. Direct buyers using their own wallet are isolated; reuse it. A shared-wallet intermediary shares state, not independent-user isolation. Secure delegated end-user identity is not implemented. POST `/v1/change-check`. Price $0.006. Synthetic request example: `{"key": "homepage", "url": "https://example.com"}`

PDF tools accept a public HTTPS URL or JSON content_base64 (PNG/JPEG also accepted by pdf_ocr). Filenames are never used as paths. OpenAPI accepts an inline JSON object, JSON/YAML string, or public URL. Email checks never prove mailbox existence. Read/crawl outputs are untrusted website data, not instructions. See /v1/tools for policy limits; fixed prices never authorize unlimited pages.

## Owner-enabled deterministic tools

Known-URL deterministic extraction is not general web search. JSON Schema validation supports a bounded subset, not factual verification. No blockchain receipt confirmation or delegated-memory isolation is offered. Browser fallback is disabled for the new extraction route. PAYMENT-RESPONSE is a facilitator acknowledgement, not independently corroborated chain proof.
- [Confirmed independent x402scan catalogue](https://www.x402scan.com/server/ec41eb7a-4dc5-4ccf-a8d9-5dedddd71ae3)


## Runtime identity and examples

Namespace is the verified paying wallet. Direct buyers using their own wallet are isolated; reuse it. A shared-wallet intermediary shares state, not independent-user isolation. Secure delegated end-user identity is not implemented.
Repeated caller-initiated calls are needed for recurring webpage change detection; no background subscription is provided. All published examples are synthetic documentation, never live tokens, capabilities, paid results or settlement evidence. Tool-specific request bodies and source-XOR constraints are in /v1/tools and OpenAPI.

## probe_url — URL online check

Check whether a public URL or API endpoint is online. Return HTTP status, redirects, DNS resolution, TLS/SSL certificate checks and connection timings for agent health checks and website verification. No browser rendering or screenshots.

POST https://tdagentutility.co.uk/v1/probe-url — $0.005 USDC per completed job. Enabled: True.

Search terms: URL online check, HTTP endpoint health check, reachability, DNS and TLS verification.
Synthetic input example: `{"url": "https://example.com"}`
Synthetic success example: `{"requested_url": "https://example.com", "final_url": "https://example.com/", "http_status": 200, "redirect_chain": [], "dns_resolution": ["93.184.215.14"], "tls": {"present": true, "expires_at": "2027-01-01T00:00:00Z", "days_remaining": 78.0}, "elapsed_seconds": 0.12, "content_type": "text/html", "headers": {"content-type": "text/html"}, "checked_at": "2026-10-15T00:00:00Z", "result_status": "PASS"}`

## render_page — Render webpage with JavaScript — Chromium screenshot evidence

Render a public webpage with JavaScript in Chromium. Return a screenshot evidence ID, page title, final URL, browser status, blocked requests and console errors so an agent can inspect a deployment without running browser infrastructure. Not an HTML or text export.

POST https://tdagentutility.co.uk/v1/render-page — $0.02 USDC per completed job. Enabled: True.

Search terms: render webpage with JavaScript, headless browser, Chromium screenshot.
Synthetic input example: `{"url": "https://example.com"}`
Synthetic success example: `{"requested_url": "https://example.com", "final_url": "https://example.com/", "http_status": 200, "page_title": "Example Domain", "rendered_successfully": true, "console_error_count": 0, "console_error_summaries": [], "blocked_requests": [], "screenshot_evidence_id": "0123456789abcdef0123456789abcdef0123456789abcdef", "checked_at": "2026-10-15T00:00:00Z", "result_status": "PASS"}`

## verify_page — Verify website deployment — HTTP, browser and link evidence

Verify a website deployment or release with combined HTTP/DNS/TLS checks, Chromium screenshot and console evidence, and bounded same-origin broken-link checks. Return structured findings for coding agents; implemented checks are not proof every feature works.

POST https://tdagentutility.co.uk/v1/verify-page — $0.05 USDC per completed job. Enabled: True.

Search terms: verify website deployment, release verification, broken-link verification.
Synthetic input example: `{"url": "https://example.com"}`
Synthetic success example: `{"requested_url": "https://example.com", "final_url": "https://example.com/", "probe": {"requested_url": "https://example.com", "final_url": "https://example.com/", "http_status": 200, "redirect_chain": [], "dns_resolution": ["93.184.215.14"], "tls": {"present": true, "expires_at": "2027-01-01T00:00:00Z", "days_remaining": 78.0}, "elapsed_seconds": 0.12, "content_type": "text/html", "headers": {"content-type": "text/html"}, "checked_at": "2026-10-15T00:00:00Z", "result_status": "PASS"}, "render": {"requested_url": "https://example.com", "final_url": "https://example.com/", "http_status": 200, "page_title": "Example Domain", "rendered_successfully": true, "console_error_count": 0, "console_error_summaries": [], "blocked_requests": [], "screenshot_evidence_id": "0123456789abcdef0123456789abcdef0123456789abcdef", "checked_at": "2026-10-15T00:00:00Z", "result_status": "PASS"}, "link_checks": [], "findings": [], "screenshot_evidence_id": "0123456789abcdef0123456789abcdef0123456789abcdef", "checked_at": "2026-10-15T00:00:00Z", "result_status": "PASS"}`

## x402_ping — x402 payment endpoint test

Test an AI agent's x402 V2 payment path on the configured network (Base mainnet in production). Return a compact JSON acknowledgement with service, timestamp and network; inspect PAYMENT-RESPONSE for settlement. No website check or external work. Tests this endpoint only; does not inspect another API.

POST https://tdagentutility.co.uk/v1/x402-ping — $0.001 USDC per completed job. Enabled: True.

Search terms: x402 ping, payment path test, Base USDC acknowledgement.
Synthetic input example: `{}`
Synthetic success example: `{"tool": "x402_ping", "checked_at": "2026-10-15T00:00:00Z", "result_status": "PASS", "warnings": [], "ok": true, "service": "TD Agent Utility", "timestamp": "2026-10-15T00:00:00Z", "x402_version": 2, "network": "eip155:8453"}`

## read_page — Read webpage content

Read webpage content from a public URL and extract clean text, Markdown, headings, links and metadata for AI research or RAG. HTML-to-text reading with optional protected JavaScript browser fallback; no agent-hosted browser required.

POST https://tdagentutility.co.uk/v1/read-page — $0.008 USDC per completed job. Enabled: True.

Search terms: webpage reader, URL reader, HTML to text, extract webpage text, webpage to Markdown.
Synthetic input example: `{"url": "https://example.com"}`
Synthetic success example: `{"tool": "read_page", "checked_at": "2026-10-15T00:00:00Z", "result_status": "PASS", "warnings": [], "requested_url": "https://example.com", "final_url": "https://example.com/", "http_status": 200, "title": "Example Domain", "meta_description": "", "canonical_url": null, "main_text": "Example Domain", "markdown": "# Example Domain", "headings": [{"level": 1, "text": "Example Domain"}], "links": [{"url": "https://example.com/about", "text": "About"}], "content_type": "text/html", "timing_seconds": 0.12, "extraction_method": "http_html", "browser_used": false, "bytes_read": 512}`

## site_map — Discover website URLs — sitemap and link discovery

Discover website URLs before crawling or indexing. Read robots.txt, sitemap indexes and homepage links to return a bounded, deduplicated same-origin URL list with discovery sources and robots hints; not a full content crawl.

POST https://tdagentutility.co.uk/v1/site-map — $0.005 USDC per completed job. Enabled: True.

Search terms: discover website URLs, sitemap discovery, website URL list.
Synthetic input example: `{"url": "https://example.com"}`
Synthetic success example: `{"tool": "site_map", "checked_at": "2026-10-15T00:00:00Z", "result_status": "PASS", "warnings": [], "requested_url": "https://example.com", "urls": [{"url": "https://example.com/", "canonical_url": "https://example.com/", "source": "sitemap", "hint": null, "robots_allowed": true}], "robots_status": 200, "sitemap_status": [{"url": "https://example.com/sitemap.xml", "status": 200}], "duplicates_removed": 0, "summary": {"url_count": 1, "requests": 3, "bytes_read": 512}}`

## site_crawl — Crawl website — multi-page text and Markdown

Crawl a website across multiple same-origin pages and return per-page clean text, Markdown, headings, links and success/error evidence for agent research and indexing. Page, depth, request and byte budgets apply; not an unlimited website crawl.

POST https://tdagentutility.co.uk/v1/site-crawl — $0.02 USDC per completed job. Enabled: True.

Search terms: website crawl, crawl site, multi-page crawl.
Synthetic input example: `{"url": "https://example.com", "max_pages": 3, "depth": 1}`
Synthetic success example: `{"tool": "site_crawl", "checked_at": "2026-10-15T00:00:00Z", "result_status": "PASS", "warnings": [], "requested_url": "https://example.com", "pages": [{"url": "https://example.com/", "requested_url": "https://example.com", "final_url": "https://example.com/", "http_status": 200, "title": "Example Domain", "meta_description": "", "canonical_url": null, "main_text": "Example Domain", "markdown": "# Example Domain", "headings": [{"level": 1, "text": "Example Domain"}], "links": [{"url": "https://example.com/about", "text": "About"}], "content_type": "text/html", "timing_seconds": 0.12, "extraction_method": "http_html", "browser_used": false, "bytes_read": 512, "warnings": [], "result_status": "PASS"}], "summary": {"attempted": 1, "successful": 1, "failed": 0, "requested_max_pages": 3, "requests": 3, "bytes_read": 512, "frontier_remaining": 0}}`

## email_verify — Verify an email address

Verify an email address with deterministic syntax, domain DNS and MX mail-infrastructure checks for automated workflows. Return normalized address, domain and mail-check findings without sending mail; mailbox existence and delivery remain unverified (UNKNOWN).

POST https://tdagentutility.co.uk/v1/email-verify — $0.002 USDC per completed job. Enabled: True.

Search terms: email check, email verification, MX verification, domain verification.
Synthetic input example: `{"email": "agent@example.com"}`
Synthetic success example: `{"tool": "email_verify", "checked_at": "2026-10-15T00:00:00Z", "result_status": "PASS", "warnings": [], "normalized_email": "agent@example.com", "normalized_domain": "example.com", "syntactically_valid": true, "dns_exists": true, "mail_infrastructure_valid": true, "mx_records": [{"preference": 10, "exchange": "mail.example.com"}], "null_mx": false, "role_address": false, "disposable_domain": null, "mailbox_existence": "UNKNOWN"}`

## openapi_check — Validate OpenAPI specification — API spec check — document errors

Validate an OpenAPI 3.x specification in JSON or YAML for coding agents and API integrations. Report structural problems, broken internal references, schema issues and operation IDs. Check Swagger-authored OpenAPI 3.x documents; legacy Swagger 2.0 is unsupported. Remote references are not fetched.

POST https://tdagentutility.co.uk/v1/openapi-check — $0.003 USDC per completed job. Enabled: True.

Search terms: OpenAPI validator, Swagger validator for OpenAPI 3.x, API spec check.
Synthetic input example: `{"document": {"openapi": "3.1.0", "info": {"title": "Example", "version": "1"}, "paths": {}}}`
Synthetic success example: `{"tool": "openapi_check", "checked_at": "2026-10-15T00:00:00Z", "result_status": "PASS", "warnings": [], "parse_valid": true, "valid": true, "openapi_version": "3.1.0", "servers": [], "operation_count": 0, "operations": [], "missing_operation_ids": [], "duplicate_operation_ids": [], "unresolved_refs": [], "recursive_refs": [], "malformed_schemas": [], "security_schemes": {}, "undescribed_operations": [], "ambiguous_parameters": [], "errors": [], "score": 100, "summary": "Document parsed; no issues found in this synthetic example."}`

## pdf_extract — Extract text from PDF

Extract text from a PDF with embedded readable text for AI agents, RAG and document QA. Return page text, combined text, metadata and an indicator that OCR may be needed. Accept a public HTTPS PDF URL or base64 content; this tool does not perform OCR.

POST https://tdagentutility.co.uk/v1/pdf-extract — $0.005 USDC per completed job. Enabled: True.

Search terms: PDF text extraction, document QA, RAG document ingestion.
Synthetic input example: `{"url": "https://example.com/document.pdf"}`
Synthetic success example: `{"tool": "pdf_extract", "checked_at": "2026-10-15T00:00:00Z", "result_status": "PASS", "warnings": [], "page_count": 1, "metadata": {}, "pages": [{"page": 1, "text": "Example document text"}], "combined_text": "Example document text", "ocr_appears_necessary": false, "extraction_method": "pdfium_embedded_text"}`

## pdf_tables — Extract tables from PDF

Extract structured tables from a PDF for AI data-processing workflows. Return page/table indexes, cell rows, conservative header candidates and CSV-compatible rows. Uncertain cells stay null; no OCR of scanned tables is performed.

POST https://tdagentutility.co.uk/v1/pdf-tables — $0.01 USDC per completed job. Enabled: True.

Search terms: PDF table extraction, PDF to CSV rows, structured table cells.
Synthetic input example: `{"url": "https://example.com/document.pdf"}`
Synthetic success example: `{"tool": "pdf_tables", "checked_at": "2026-10-15T00:00:00Z", "result_status": "PASS", "warnings": [], "page_count": 1, "tables": [{"page": 1, "table_index": 0, "headers": ["Item", "Count"], "header_candidates": ["Item", "Count"], "rows": [["A", "2"]], "csv_rows": [["A", "2"]], "confidence": null, "warnings": []}], "extraction_method": "pdfplumber_lines"}`

## pdf_ocr — OCR scanned PDF and images — readable document text

OCR a scanned PDF, image PDF or PNG/JPEG document to readable text for AI agents and document processing. Return per-page and combined text with Tesseract quality indicators. Page, pixel and time limits apply; no searchable-PDF file is generated.

POST https://tdagentutility.co.uk/v1/pdf-ocr — $0.02 USDC per completed job. Enabled: True.

Search terms: OCR, scanned PDF, image PDF, document OCR.
Synthetic input example: `{"url": "https://example.com/scan.pdf"}`
Synthetic success example: `{"tool": "pdf_ocr", "checked_at": "2026-10-15T00:00:00Z", "result_status": "PASS", "warnings": [], "page_count": 1, "pages": [{"page": 1, "text": "Example scanned text", "mean_word_confidence": 92.0, "warnings": []}], "combined_text": "Example scanned text", "ocr_method": "tesseract_5_local_pdfium", "language": "eng"}`

## state_put — Store persistent memory for an AI agent

Store persistent memory for an AI agent across runs as bounded JSON by key, until TTL expiry; optional compare-and-swap. Namespace is the verified paying wallet. Direct buyers using their own wallet are isolated; reuse it. A shared-wallet intermediary shares state, not independent-user isolation. Secure delegated end-user identity is not implemented.

POST https://tdagentutility.co.uk/v1/state-put — $0.002 USDC per completed job. Enabled: True.

Search terms: AI memory, persistent state, KV state, store agent memory.
Synthetic input example: `{"key": "memory", "value": {"stage": "start"}}`
Synthetic success example: `{"tool": "state_put", "checked_at": "2026-10-15T00:00:00Z", "result_status": "PASS", "warnings": [], "key": "memory", "version": 1, "created_at": 1792022400, "updated_at": 1792022400, "expires_at": 1792108800, "size_bytes": 17}`

## state_get — Retrieve AI memory by key

Retrieve AI memory or persistent agent state by key before TTL expiry. Return found status, stored value, version and expiry metadata. Namespace is the verified paying wallet. Direct buyers using their own wallet are isolated; reuse it. A shared-wallet intermediary shares state, not independent-user isolation. Secure delegated end-user identity is not implemented.

POST https://tdagentutility.co.uk/v1/state-get — $0.001 USDC per completed job. Enabled: True.

Search terms: retrieve AI memory, read persistent state, KV lookup.
Synthetic input example: `{"key": "memory"}`
Synthetic success example: `{"tool": "state_get", "checked_at": "2026-10-15T00:00:00Z", "result_status": "PASS", "warnings": [], "found": true, "record": {"key": "memory", "version": 1, "created_at": 1792022400, "updated_at": 1792022400, "expires_at": 1792108800, "size_bytes": 17, "value": {"stage": "start"}}}`

## state_delete — Delete AI agent memory by key

Delete AI agent memory or persistent KV state by key when a workflow ends. Return whether an unexpired stored value was deleted. Namespace is the verified paying wallet. Direct buyers using their own wallet are isolated; reuse it. A shared-wallet intermediary shares state, not independent-user isolation. Secure delegated end-user identity is not implemented.

POST https://tdagentutility.co.uk/v1/state-delete — $0.001 USDC per completed job. Enabled: True.

Search terms: delete agent memory, remove KV state.
Synthetic input example: `{"key": "memory"}`
Synthetic success example: `{"tool": "state_delete", "checked_at": "2026-10-15T00:00:00Z", "result_status": "PASS", "warnings": [], "deleted": true}`

## counter_increment — Persistent counter — atomic agent coordination

Atomically increment a persistent counter for agent retries, quotas or progress by a signed 64-bit delta. Return value, version and expiry; overflow is rejected. Namespace is the verified paying wallet. Direct buyers using their own wallet are isolated; reuse it. A shared-wallet intermediary shares state, not independent-user isolation. Secure delegated end-user identity is not implemented.

POST https://tdagentutility.co.uk/v1/counter-increment — $0.001 USDC per completed job. Enabled: True.

Search terms: persistent counter, atomic increment, retry counter.
Synthetic input example: `{"key": "calls", "delta": 1}`
Synthetic success example: `{"tool": "counter_increment", "checked_at": "2026-10-15T00:00:00Z", "result_status": "PASS", "warnings": [], "key": "calls", "version": 1, "created_at": 1792022400, "updated_at": 1792022400, "expires_at": 1792108800, "size_bytes": 1, "value": 1}`

## lock_acquire — Acquire distributed lock for agents — payer-scoped lease

Acquire a distributed lock for agents as a TTL-limited payer-scoped mutex lease. Return status, expiry and a secret release token; no global/exactly-once guarantee. Namespace is the verified paying wallet. Direct buyers using their own wallet are isolated; reuse it. A shared-wallet intermediary shares state, not independent-user isolation. Secure delegated end-user identity is not implemented.

POST https://tdagentutility.co.uk/v1/lock-acquire — $0.001 USDC per completed job. Enabled: True.

Search terms: distributed lock for agents, lease, mutex, duplicate-work prevention.
Synthetic input example: `{"key": "worker", "ttl": 30}`
Synthetic success example: `{"tool": "lock_acquire", "checked_at": "2026-10-15T00:00:00Z", "result_status": "PASS", "warnings": [], "acquired": true, "lock_token": "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef", "expires_at": 1792022430}`

## lock_release — Release distributed lock with issued token

Release a distributed lock using its key and the secret release token issued by lock_acquire. Return whether the payer-scoped lease was released before expiry. Namespace is the verified paying wallet. Direct buyers using their own wallet are isolated; reuse it. A shared-wallet intermediary shares state, not independent-user isolation. Secure delegated end-user identity is not implemented.

POST https://tdagentutility.co.uk/v1/lock-release — $0.001 USDC per completed job. Enabled: True.

Search terms: release distributed lock, unlock lease, release token.
Synthetic input example: `{"key": "worker", "lock_token": "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef"}`
Synthetic success example: `{"tool": "lock_release", "checked_at": "2026-10-15T00:00:00Z", "result_status": "PASS", "warnings": [], "released": true}`

## checkpoint_save — Save workflow checkpoint — agent crash recovery

Save a versioned workflow checkpoint with stage, progress and JSON payload for AI-agent crash recovery. TTL-limited; optional compare-and-swap. Namespace is the verified paying wallet. Direct buyers using their own wallet are isolated; reuse it. A shared-wallet intermediary shares state, not independent-user isolation. Secure delegated end-user identity is not implemented.

POST https://tdagentutility.co.uk/v1/checkpoint-save — $0.002 USDC per completed job. Enabled: True.

Search terms: save workflow checkpoint, crash recovery, agent continuity.
Synthetic input example: `{"key": "workflow", "stage": "start", "progress": 0.0, "payload": {}}`
Synthetic success example: `{"tool": "checkpoint_save", "checked_at": "2026-10-15T00:00:00Z", "result_status": "PASS", "warnings": [], "key": "workflow", "version": 1, "created_at": 1792022400, "updated_at": 1792022400, "expires_at": 1792108800, "size_bytes": 50}`

## checkpoint_load — Restore workflow checkpoint — resume agent work

Restore a workflow checkpoint, latest or retained revision, before TTL expiry. Return stage, progress and payload so the agent can resume its own work. Namespace is the verified paying wallet. Direct buyers using their own wallet are isolated; reuse it. A shared-wallet intermediary shares state, not independent-user isolation. Secure delegated end-user identity is not implemented.

POST https://tdagentutility.co.uk/v1/checkpoint-load — $0.001 USDC per completed job. Enabled: True.

Search terms: restore workflow checkpoint, resume workflow, checkpoint revision.
Synthetic input example: `{"key": "workflow"}`
Synthetic success example: `{"tool": "checkpoint_load", "checked_at": "2026-10-15T00:00:00Z", "result_status": "PASS", "warnings": [], "found": true, "record": {"key": "workflow", "version": 1, "created_at": 1792022400, "updated_at": 1792022400, "expires_at": 1792108800, "size_bytes": 17, "value": {"stage": "fetch", "progress": 0.5, "payload": {"next": "parse"}}}}`

## inbox_create — Create callback inbox — temporary webhook receiver

Create a callback inbox for async agent jobs. Return a secret write-only webhook URL, inbox ID, expiry and limits; JSON/text events, not email. Namespace is the verified paying wallet. Direct buyers using their own wallet are isolated; reuse it. A shared-wallet intermediary shares state, not independent-user isolation. Secure delegated end-user identity is not implemented.

POST https://tdagentutility.co.uk/v1/inbox-create — $0.003 USDC per completed job. Enabled: True.

Search terms: create callback inbox, webhook inbox, async result receiver.
Synthetic input example: `{}`
Synthetic success example: `{"tool": "inbox_create", "checked_at": "2026-10-15T00:00:00Z", "result_status": "PASS", "warnings": [], "inbox_id": "0123456789abcdef0123456789abcdef", "callback_url": "https://tdagentutility.co.uk/callbacks/0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef", "expires_at": 1792026000, "max_event_size": 16384, "max_event_count": 64}`

## inbox_read — Read callback inbox — asynchronous job events

Read callback inbox events by ID: timestamped JSON/text with optional atomic consume-on-read. For async job results, not email. Namespace is the verified paying wallet. Direct buyers using their own wallet are isolated; reuse it. A shared-wallet intermediary shares state, not independent-user isolation. Secure delegated end-user identity is not implemented.

POST https://tdagentutility.co.uk/v1/inbox-read — $0.001 USDC per completed job. Enabled: True.

Search terms: read callback inbox, poll webhook events, async job results.
Synthetic input example: `{"inbox_id": "0123456789abcdef0123456789abcdef"}`
Synthetic success example: `{"tool": "inbox_read", "checked_at": "2026-10-15T00:00:00Z", "result_status": "PASS", "warnings": [], "found": true, "events": [{"event_id": "0123456789abcdef0123456789abcdef", "timestamp": 1792022410, "content_type": "application/json", "data": {"status": "complete", "result": 42}}]}`

## inbox_delete — Delete callback inbox — revoke webhook endpoint

Delete a callback inbox after an AI-agent workflow completes and revoke its secret webhook endpoint. Return whether the inbox was deleted. Namespace is the verified paying wallet. Direct buyers using their own wallet are isolated; reuse it. A shared-wallet intermediary shares state, not independent-user isolation. Secure delegated end-user identity is not implemented.

POST https://tdagentutility.co.uk/v1/inbox-delete — $0.001 USDC per completed job. Enabled: True.

Search terms: delete callback inbox, revoke webhook, inbox cleanup.
Synthetic input example: `{"inbox_id": "0123456789abcdef0123456789abcdef"}`
Synthetic success example: `{"tool": "inbox_delete", "checked_at": "2026-10-15T00:00:00Z", "result_status": "PASS", "warnings": [], "deleted": true}`

## change_check — Monitor webpage changes — stored fingerprint comparison

Monitor webpage changes using stored fingerprints. Return change flags and field differences. Repeated caller checks; no background subscription or semantic diff. Namespace is the verified paying wallet. Direct buyers using their own wallet are isolated; reuse it. A shared-wallet intermediary shares state, not independent-user isolation. Secure delegated end-user identity is not implemented.

POST https://tdagentutility.co.uk/v1/change-check — $0.006 USDC per completed job. Enabled: True.

Search terms: monitor page changes, webpage diff, change detection.
Synthetic input example: `{"key": "homepage", "url": "https://example.com"}`
Synthetic success example: `{"tool": "change_check", "checked_at": "2026-10-15T00:00:00Z", "result_status": "PASS", "warnings": [], "first_seen": false, "changed": true, "previous": {"url": "https://example.com", "policy": "all", "http_status": 200, "title": "Example Domain", "main_content": "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "meta_description": "Example page", "canonical_url": null, "final_url": "https://example.com/", "content_type": "text/html", "fingerprint": "bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb", "timestamp": 1792022400}, "current": {"url": "https://example.com", "policy": "all", "http_status": 200, "title": "Example Domain", "main_content": "cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc", "meta_description": "Example page", "canonical_url": null, "final_url": "https://example.com/", "content_type": "text/html", "fingerprint": "dddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd", "timestamp": 1792022460}, "differences": {"http_status": false, "title": false, "main_content": true, "canonical_url": false, "final_url": false, "content_type": false, "meta_description": false}, "version": 2}`

## structured_web_extract — Extract structured fields from a known webpage

Fixed bounded deterministic operation; no AI inference, customer code or remote schema references. Schema validity is not factual accuracy. Extract explicitly selected fields from a known public URL with hashes and normalized-text provenance. Not general web search; browser fallback disabled.

POST https://tdagentutility.co.uk/v1/structured-web-extract — $0.008 USDC per completed job. Enabled: True.

Search terms: known URL extraction, field provenance.
Synthetic input example: `{"url": "https://example.com", "fields": {"title": {"source": "title"}}, "output_schema": {"type": "object", "properties": {"title": {"type": "string"}}, "required": ["title"], "additionalProperties": false}}`
Synthetic success example: `{"tool": "structured_web_extract", "checked_at": "2026-10-15T00:00:00Z", "result_status": "REVIEW", "requested_url": "", "final_url": "", "extraction_method": "http_html", "candidate": {}, "validated_data": null, "valid": false, "confidence": null, "field_evidence": [], "extraction_errors": [], "validation_errors": [], "errors_truncated": false, "limitations": [], "warnings": [], "observations": [], "requests": 0, "bytes_read": 0}`

## structured_document — Extract literal fields from text or documents

Fixed bounded deterministic operation; no AI inference, customer code or remote schema references. Schema validity is not factual accuracy. Extract literal-prefixed fields from supplied text, PDF embedded text or local OCR. Missing/ambiguous fields remain errors; OCR can be inaccurate.

POST https://tdagentutility.co.uk/v1/structured-document — $0.009 USDC per completed job. Enabled: True.

Search terms: document field extraction, literal text extraction.
Synthetic input example: `{"source": "text", "text": "Title: Example", "fields": {"title": {"source": "main_text", "line_prefix": "Title:"}}, "output_schema": {"type": "object", "properties": {"title": {"type": "string"}}, "required": ["title"], "additionalProperties": false}}`
Synthetic success example: `{"checked_at": "2026-10-15T00:00:00Z", "confidence": null, "result_status": "REVIEW", "candidate": {}, "validated_data": null, "valid": false, "field_evidence": [], "extraction_errors": [], "validation_errors": [], "errors_truncated": false, "limitations": [], "capability": "structured_document", "source": {"kind": "text", "url": null, "content_sha256": null, "method": "", "ocr_appears_necessary": null}, "pages": [], "text_sha256": "0000000000000000000000000000000000000000000000000000000000000000", "warnings": [], "tool": "structured_document"}`

## validate_json — Validate bounded JSON against a schema subset

Fixed bounded deterministic operation; no AI inference, customer code or remote schema references. Schema validity is not factual accuracy. Validate supplied JSON against the documented bounded JSON Schema subset and return redacted JSON-pointer errors. Refs, regex, composition and formats rejected.

POST https://tdagentutility.co.uk/v1/validate-json — $0.002 USDC per completed job. Enabled: True.

Search terms: JSON validation, schema constraint report.
Synthetic input example: `{"document": {"title": "Example"}, "output_schema": {"type": "object", "properties": {"title": {"type": "string"}}, "required": ["title"], "additionalProperties": false}}`
Synthetic success example: `{"checked_at": "2026-10-15T00:00:00Z", "confidence": null, "result_status": "REVIEW", "capability": "validate_json", "valid": false, "errors": [], "errors_truncated": false, "limitations": [], "tool": "validate_json", "warnings": []}`

## transform_data — Convert and transform bounded CSV/JSON rows

Fixed bounded deterministic operation; no AI inference, customer code or remote schema references. Schema validity is not factual accuracy. Convert bounded rectangular CSV/JSON rows, project/rename columns and sort homogeneous values. CSV input remains strings; export neutralises formulas and loses null/type distinctions.

POST https://tdagentutility.co.uk/v1/transform-data — $0.003 USDC per completed job. Enabled: True.

Search terms: CSV to JSON, JSON to CSV, column projection.
Synthetic input example: `{"input_format": "csv", "output_format": "json", "csv_text": "title\r\nExample\r\n"}`
Synthetic success example: `{"checked_at": "2026-10-15T00:00:00Z", "confidence": null, "result_status": "REVIEW", "capability": "transform_data", "output_format": "csv", "columns": [], "row_count": 0, "rows": null, "csv_text": null, "neutralised_csv_cells": 0, "null_cells_encoded_empty": 0, "limitations": [], "tool": "transform_data", "warnings": []}`

## Scope and limitations

Only public HTTP(S) targets, ports 80/443. Private, loopback, link-local, CGNAT and metadata networks are blocked, including redirects and browser subrequests. No login/form automation or customer-supplied JavaScript. Screenshots expire within 24 hours; evidence IDs are bearer capabilities. PASS/ISSUE/REVIEW describe implemented checks, not legal/compliance guarantees. Broken-link checks are bounded, not a whole-site crawl. Disabled, paused, busy or unconfigured routes reject before payment. Free discovery never executes paid tools, and an unpaid 402 is a quote, not revenue or completed verification. HTTP is supported; paid MCP is pending upstream SDK compatibility.

## Complete live capability catalogue

```json
{
  "service": "TD Agent Utility",
  "mode": "production",
  "publicly_indexed": true,
  "external_catalogues": [
    {
      "url": "https://www.x402scan.com/server/ec41eb7a-4dc5-4ccf-a8d9-5dedddd71ae3",
      "verified_at": "2026-10-15T15:51:15.739633+00:00"
    }
  ],
  "base_url": "https://tdagentutility.co.uk",
  "payment": {
    "mechanism": "x402",
    "version": 2,
    "scheme": "exact",
    "network": "eip155:8453",
    "pay_to": "0x9484a00CD18221612A212ADD61161D2d6eef278F",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "symbol": "USDC",
    "decimals": 6,
    "facilitator": "https://v2.facilitator.mogami.tech"
  },
  "status_url": "https://tdagentutility.co.uk/ready",
  "discovery": {
    "openapi": "/openapi.json",
    "api_catalog": "/.well-known/api-catalog",
    "llms": "/llms.txt",
    "bazaar": "Declared in unpaid 402 responses; external indexing is not implied"
  },
  "tools": [
    {
      "tool": "probe_url",
      "enabled": true,
      "title": "URL online check",
      "description": "Check whether a public URL or API endpoint is online. Return HTTP status, redirects, DNS resolution, TLS/SSL certificate checks and connection timings for agent health checks and website verification. No browser rendering or screenshots.",
      "tags": [
        "website",
        "verification",
        "deployment",
        "testing",
        "agent-tools",
        "url-online-check",
        "http-endpoint-health-check",
        "reachability",
        "dns-and-tls-verification"
      ],
      "search_terms": [
        "URL online check",
        "HTTP endpoint health check",
        "reachability",
        "DNS and TLS verification"
      ],
      "stateful": false,
      "shared_wallet_router_safe": true,
      "payer_scope": null,
      "input_schema": {
        "type": "object",
        "properties": {
          "url": {
            "type": "string",
            "description": "Public HTTP(S) URL on port 80/443; private networks and unsafe redirects are blocked.",
            "maxLength": 2048,
            "minLength": 1
          }
        },
        "required": [
          "url"
        ],
        "additionalProperties": false
      },
      "output_schema": {
        "type": "object",
        "properties": {
          "requested_url": {
            "type": "string"
          },
          "final_url": {
            "type": "string"
          },
          "http_status": {
            "type": "integer"
          },
          "redirect_chain": {
            "type": "array",
            "items": {
              "type": "object",
              "properties": {
                "url": {
                  "type": "string"
                },
                "status": {
                  "type": "integer"
                },
                "location": {
                  "type": "string"
                }
              },
              "required": [
                "url",
                "status",
                "location"
              ],
              "additionalProperties": false
            }
          },
          "dns_resolution": {
            "type": "array",
            "items": {
              "type": "string"
            }
          },
          "tls": {
            "type": "object",
            "properties": {
              "present": {
                "type": "boolean"
              },
              "expires_at": {
                "type": [
                  "string",
                  "null"
                ]
              },
              "days_remaining": {
                "type": [
                  "number",
                  "null"
                ]
              }
            },
            "required": [
              "present",
              "expires_at",
              "days_remaining"
            ],
            "additionalProperties": false
          },
          "elapsed_seconds": {
            "type": "number"
          },
          "content_type": {
            "type": [
              "string",
              "null"
            ]
          },
          "headers": {
            "type": "object",
            "additionalProperties": {
              "type": "string"
            }
          },
          "checked_at": {
            "type": "string",
            "format": "date-time"
          },
          "result_status": {
            "enum": [
              "PASS",
              "ISSUE",
              "REVIEW"
            ]
          },
          "job_id": {
            "type": "string"
          }
        },
        "required": [
          "requested_url",
          "final_url",
          "http_status",
          "redirect_chain",
          "dns_resolution",
          "tls",
          "elapsed_seconds",
          "content_type",
          "headers",
          "checked_at",
          "result_status"
        ],
        "additionalProperties": false,
        "description": "Declared result structure. The accompanying example is synthetic documentation, not execution or settlement evidence."
      },
      "input_example": {
        "url": "https://example.com"
      },
      "output_example": {
        "requested_url": "https://example.com",
        "final_url": "https://example.com/",
        "http_status": 200,
        "redirect_chain": [],
        "dns_resolution": [
          "93.184.215.14"
        ],
        "tls": {
          "present": true,
          "expires_at": "2027-01-01T00:00:00Z",
          "days_remaining": 78.0
        },
        "elapsed_seconds": 0.12,
        "content_type": "text/html",
        "headers": {
          "content-type": "text/html"
        },
        "checked_at": "2026-10-15T00:00:00Z",
        "result_status": "PASS"
      },
      "examples_are_synthetic": true,
      "price_usd": "0.005",
      "price_atomic": "5000",
      "payment_required": true,
      "network": "eip155:8453",
      "endpoint": "/v1/probe-url",
      "method": "POST",
      "resource_profile": {
        "workload": "interactive",
        "initial": [],
        "phases": [],
        "worker": [
          "document"
        ]
      }
    },
    {
      "tool": "render_page",
      "enabled": true,
      "title": "Render webpage with JavaScript \u2014 Chromium screenshot evidence",
      "description": "Render a public webpage with JavaScript in Chromium. Return a screenshot evidence ID, page title, final URL, browser status, blocked requests and console errors so an agent can inspect a deployment without running browser infrastructure. Not an HTML or text export.",
      "tags": [
        "website",
        "verification",
        "deployment",
        "testing",
        "agent-tools",
        "render-webpage-with-javascript",
        "headless-browser",
        "chromium-screenshot"
      ],
      "search_terms": [
        "render webpage with JavaScript",
        "headless browser",
        "Chromium screenshot"
      ],
      "stateful": false,
      "shared_wallet_router_safe": true,
      "payer_scope": null,
      "input_schema": {
        "type": "object",
        "properties": {
          "url": {
            "type": "string",
            "description": "Public HTTP(S) URL on port 80/443; private networks and unsafe redirects are blocked.",
            "maxLength": 2048,
            "minLength": 1
          }
        },
        "required": [
          "url"
        ],
        "additionalProperties": false
      },
      "output_schema": {
        "type": "object",
        "properties": {
          "requested_url": {
            "type": "string"
          },
          "final_url": {
            "type": "string"
          },
          "http_status": {
            "type": [
              "integer",
              "null"
            ]
          },
          "page_title": {
            "type": "string"
          },
          "rendered_successfully": {
            "type": "boolean"
          },
          "console_error_count": {
            "type": "integer"
          },
          "console_error_summaries": {
            "type": "array",
            "items": {
              "type": "string"
            }
          },
          "blocked_requests": {
            "type": "array",
            "items": {
              "type": "object",
              "properties": {
                "url": {
                  "type": "string"
                },
                "reason": {
                  "type": "string"
                }
              },
              "required": [
                "url",
                "reason"
              ],
              "additionalProperties": false
            }
          },
          "screenshot_evidence_id": {
            "type": "string"
          },
          "checked_at": {
            "type": "string",
            "format": "date-time"
          },
          "result_status": {
            "enum": [
              "PASS",
              "ISSUE",
              "REVIEW"
            ]
          },
          "job_id": {
            "type": "string"
          }
        },
        "required": [
          "requested_url",
          "final_url",
          "http_status",
          "page_title",
          "rendered_successfully",
          "console_error_count",
          "console_error_summaries",
          "blocked_requests",
          "screenshot_evidence_id",
          "checked_at",
          "result_status"
        ],
        "additionalProperties": false,
        "description": "Declared result structure. The accompanying example is synthetic documentation, not execution or settlement evidence."
      },
      "input_example": {
        "url": "https://example.com"
      },
      "output_example": {
        "requested_url": "https://example.com",
        "final_url": "https://example.com/",
        "http_status": 200,
        "page_title": "Example Domain",
        "rendered_successfully": true,
        "console_error_count": 0,
        "console_error_summaries": [],
        "blocked_requests": [],
        "screenshot_evidence_id": "0123456789abcdef0123456789abcdef0123456789abcdef",
        "checked_at": "2026-10-15T00:00:00Z",
        "result_status": "PASS"
      },
      "examples_are_synthetic": true,
      "price_usd": "0.02",
      "price_atomic": "20000",
      "payment_required": true,
      "network": "eip155:8453",
      "endpoint": "/v1/render-page",
      "method": "POST",
      "resource_profile": {
        "workload": "browser",
        "initial": [
          "browser"
        ],
        "phases": [
          "browser"
        ],
        "worker": [
          "document"
        ]
      }
    },
    {
      "tool": "verify_page",
      "enabled": true,
      "title": "Verify website deployment \u2014 HTTP, browser and link evidence",
      "description": "Verify a website deployment or release with combined HTTP/DNS/TLS checks, Chromium screenshot and console evidence, and bounded same-origin broken-link checks. Return structured findings for coding agents; implemented checks are not proof every feature works.",
      "tags": [
        "website",
        "verification",
        "deployment",
        "testing",
        "agent-tools",
        "verify-website-deployment",
        "release-verification",
        "broken-link-verification"
      ],
      "search_terms": [
        "verify website deployment",
        "release verification",
        "broken-link verification"
      ],
      "stateful": false,
      "shared_wallet_router_safe": true,
      "payer_scope": null,
      "input_schema": {
        "type": "object",
        "properties": {
          "url": {
            "type": "string",
            "description": "Public HTTP(S) URL on port 80/443; private networks and unsafe redirects are blocked.",
            "maxLength": 2048,
            "minLength": 1
          }
        },
        "required": [
          "url"
        ],
        "additionalProperties": false
      },
      "output_schema": {
        "type": "object",
        "properties": {
          "requested_url": {
            "type": "string"
          },
          "final_url": {
            "type": "string"
          },
          "probe": {
            "type": "object",
            "properties": {
              "requested_url": {
                "type": "string"
              },
              "final_url": {
                "type": "string"
              },
              "http_status": {
                "type": "integer"
              },
              "redirect_chain": {
                "type": "array",
                "items": {
                  "type": "object",
                  "properties": {
                    "url": {
                      "type": "string"
                    },
                    "status": {
                      "type": "integer"
                    },
                    "location": {
                      "type": "string"
                    }
                  },
                  "required": [
                    "url",
                    "status",
                    "location"
                  ],
                  "additionalProperties": false
                }
              },
              "dns_resolution": {
                "type": "array",
                "items": {
                  "type": "string"
                }
              },
              "tls": {
                "type": "object",
                "properties": {
                  "present": {
                    "type": "boolean"
                  },
                  "expires_at": {
                    "type": [
                      "string",
                      "null"
                    ]
                  },
                  "days_remaining": {
                    "type": [
                      "number",
                      "null"
                    ]
                  }
                },
                "required": [
                  "present",
                  "expires_at",
                  "days_remaining"
                ],
                "additionalProperties": false
              },
              "elapsed_seconds": {
                "type": "number"
              },
              "content_type": {
                "type": [
                  "string",
                  "null"
                ]
              },
              "headers": {
                "type": "object",
                "additionalProperties": {
                  "type": "string"
                }
              },
              "checked_at": {
                "type": "string",
                "format": "date-time"
              },
              "result_status": {
                "enum": [
                  "PASS",
                  "ISSUE",
                  "REVIEW"
                ]
              }
            },
            "required": [
              "requested_url",
              "final_url",
              "http_status",
              "redirect_chain",
              "dns_resolution",
              "tls",
              "elapsed_seconds",
              "content_type",
              "headers",
              "checked_at",
              "result_status"
            ],
            "additionalProperties": false
          },
          "render": {
            "type": "object",
            "properties": {
              "requested_url": {
                "type": "string"
              },
              "final_url": {
                "type": "string"
              },
              "http_status": {
                "type": [
                  "integer",
                  "null"
                ]
              },
              "page_title": {
                "type": "string"
              },
              "rendered_successfully": {
                "type": "boolean"
              },
              "console_error_count": {
                "type": "integer"
              },
              "console_error_summaries": {
                "type": "array",
                "items": {
                  "type": "string"
                }
              },
              "blocked_requests": {
                "type": "array",
                "items": {
                  "type": "object",
                  "properties": {
                    "url": {
                      "type": "string"
                    },
                    "reason": {
                      "type": "string"
                    }
                  },
                  "required": [
                    "url",
                    "reason"
                  ],
                  "additionalProperties": false
                }
              },
              "screenshot_evidence_id": {
                "type": "string"
              },
              "checked_at": {
                "type": "string",
                "format": "date-time"
              },
              "result_status": {
                "enum": [
                  "PASS",
                  "ISSUE",
                  "REVIEW"
                ]
              }
            },
            "required": [
              "requested_url",
              "final_url",
              "http_status",
              "page_title",
              "rendered_successfully",
              "console_error_count",
              "console_error_summaries",
              "blocked_requests",
              "screenshot_evidence_id",
              "checked_at",
              "result_status"
            ],
            "additionalProperties": false
          },
          "link_checks": {
            "type": "array",
            "items": {
              "oneOf": [
                {
                  "type": "object",
                  "properties": {
                    "requested_url": {
                      "type": "string"
                    },
                    "final_url": {
                      "type": "string"
                    },
                    "http_status": {
                      "type": "integer"
                    },
                    "checked_at": {
                      "type": "string"
                    }
                  },
                  "required": [
                    "requested_url",
                    "final_url",
                    "http_status",
                    "checked_at"
                  ],
                  "additionalProperties": false
                },
                {
                  "type": "object",
                  "properties": {
                    "url": {
                      "type": "string"
                    },
                    "error": {
                      "type": "string"
                    },
                    "checked_at": {
                      "type": "string"
                    }
                  },
                  "required": [
                    "url",
                    "error",
                    "checked_at"
                  ],
                  "additionalProperties": false
                }
              ]
            }
          },
          "findings": {
            "type": "array",
            "items": {
              "type": "object",
              "properties": {
                "code": {
                  "type": "string"
                },
                "evidence": {}
              },
              "required": [
                "code",
                "evidence"
              ],
              "additionalProperties": false
            }
          },
          "screenshot_evidence_id": {
            "type": "string"
          },
          "checked_at": {
            "type": "string",
            "format": "date-time"
          },
          "result_status": {
            "enum": [
              "PASS",
              "ISSUE",
              "REVIEW"
            ]
          },
          "job_id": {
            "type": "string"
          }
        },
        "required": [
          "requested_url",
          "final_url",
          "probe",
          "render",
          "link_checks",
          "findings",
          "screenshot_evidence_id",
          "checked_at",
          "result_status"
        ],
        "additionalProperties": false,
        "description": "Declared result structure. The accompanying example is synthetic documentation, not execution or settlement evidence."
      },
      "input_example": {
        "url": "https://example.com"
      },
      "output_example": {
        "requested_url": "https://example.com",
        "final_url": "https://example.com/",
        "probe": {
          "requested_url": "https://example.com",
          "final_url": "https://example.com/",
          "http_status": 200,
          "redirect_chain": [],
          "dns_resolution": [
            "93.184.215.14"
          ],
          "tls": {
            "present": true,
            "expires_at": "2027-01-01T00:00:00Z",
            "days_remaining": 78.0
          },
          "elapsed_seconds": 0.12,
          "content_type": "text/html",
          "headers": {
            "content-type": "text/html"
          },
          "checked_at": "2026-10-15T00:00:00Z",
          "result_status": "PASS"
        },
        "render": {
          "requested_url": "https://example.com",
          "final_url": "https://example.com/",
          "http_status": 200,
          "page_title": "Example Domain",
          "rendered_successfully": true,
          "console_error_count": 0,
          "console_error_summaries": [],
          "blocked_requests": [],
          "screenshot_evidence_id": "0123456789abcdef0123456789abcdef0123456789abcdef",
          "checked_at": "2026-10-15T00:00:00Z",
          "result_status": "PASS"
        },
        "link_checks": [],
        "findings": [],
        "screenshot_evidence_id": "0123456789abcdef0123456789abcdef0123456789abcdef",
        "checked_at": "2026-10-15T00:00:00Z",
        "result_status": "PASS"
      },
      "examples_are_synthetic": true,
      "price_usd": "0.05",
      "price_atomic": "50000",
      "payment_required": true,
      "network": "eip155:8453",
      "endpoint": "/v1/verify-page",
      "method": "POST",
      "resource_profile": {
        "workload": "browser",
        "initial": [
          "browser"
        ],
        "phases": [
          "browser"
        ],
        "worker": [
          "document"
        ]
      }
    },
    {
      "tool": "x402_ping",
      "enabled": true,
      "title": "x402 payment endpoint test",
      "description": "Test an AI agent's x402 V2 payment path on the configured network (Base mainnet in production). Return a compact JSON acknowledgement with service, timestamp and network; inspect PAYMENT-RESPONSE for settlement. No website check or external work. Tests this endpoint only; does not inspect another API.",
      "tags": [
        "verification",
        "agent-tools",
        "x402-ping",
        "payment-path-test",
        "base-usdc-acknowledgement"
      ],
      "search_terms": [
        "x402 ping",
        "payment path test",
        "Base USDC acknowledgement"
      ],
      "stateful": false,
      "shared_wallet_router_safe": true,
      "payer_scope": null,
      "input_schema": {
        "additionalProperties": false,
        "properties": {},
        "title": "PingInput",
        "type": "object"
      },
      "output_schema": {
        "type": "object",
        "properties": {
          "job_id": {
            "type": "string"
          },
          "tool": {
            "type": "string"
          },
          "checked_at": {
            "type": "string",
            "format": "date-time"
          },
          "result_status": {
            "enum": [
              "PASS",
              "REVIEW",
              "ISSUE"
            ]
          },
          "warnings": {
            "type": "array",
            "items": {
              "type": "string"
            }
          },
          "ok": {
            "type": "boolean"
          },
          "service": {
            "type": "string"
          },
          "timestamp": {
            "type": "string"
          },
          "x402_version": {
            "type": "integer"
          },
          "network": {
            "type": "string"
          }
        },
        "required": [
          "tool",
          "checked_at",
          "result_status",
          "warnings",
          "ok",
          "service",
          "timestamp",
          "x402_version",
          "network"
        ],
        "additionalProperties": false,
        "description": "Declared result structure. The accompanying example is synthetic documentation, not execution or settlement evidence."
      },
      "input_example": {},
      "output_example": {
        "tool": "x402_ping",
        "checked_at": "2026-10-15T00:00:00Z",
        "result_status": "PASS",
        "warnings": [],
        "ok": true,
        "service": "TD Agent Utility",
        "timestamp": "2026-10-15T00:00:00Z",
        "x402_version": 2,
        "network": "eip155:8453"
      },
      "examples_are_synthetic": true,
      "price_usd": "0.001",
      "price_atomic": "1000",
      "payment_required": true,
      "network": "eip155:8453",
      "endpoint": "/v1/x402-ping",
      "method": "POST",
      "resource_profile": {
        "workload": "interactive",
        "initial": [],
        "phases": [],
        "worker": [
          "document"
        ]
      },
      "candidate_price": false,
      "pricing_policy": "fixed_bounded_v1",
      "policy_limits": {
        "timeout": 45.0,
        "max_input_bytes": 8388608,
        "max_output_bytes": 524288,
        "max_total_bytes": 8388608,
        "max_pages": 5,
        "max_depth": 2,
        "max_urls": 200,
        "max_sitemaps": 8,
        "max_requests": 24,
        "max_document_pages": 20,
        "max_ocr_pages": 3,
        "max_image_pixels": 12000000,
        "ocr_dpi": 150,
        "worker_memory_mb": 768,
        "document_jobs": 3,
        "max_spec_nodes": 30000,
        "max_spec_depth": 48,
        "dns_timeout": 3.0,
        "ocr_timeout": 15.0
      }
    },
    {
      "tool": "read_page",
      "enabled": true,
      "title": "Read webpage content",
      "description": "Read webpage content from a public URL and extract clean text, Markdown, headings, links and metadata for AI research or RAG. HTML-to-text reading with optional protected JavaScript browser fallback; no agent-hosted browser required.",
      "tags": [
        "web",
        "reading",
        "research",
        "scraping",
        "agent-tools",
        "markdown",
        "webpage-to-markdown",
        "webpage-reader",
        "url-reader",
        "html-to-text",
        "extract-webpage-text"
      ],
      "search_terms": [
        "webpage reader",
        "URL reader",
        "HTML to text",
        "extract webpage text",
        "webpage to Markdown"
      ],
      "stateful": false,
      "shared_wallet_router_safe": true,
      "payer_scope": null,
      "input_schema": {
        "additionalProperties": false,
        "properties": {
          "url": {
            "maxLength": 2048,
            "minLength": 1,
            "title": "Url",
            "type": "string",
            "description": "Public HTTP(S) URL on port 80/443; private networks and unsafe redirects are blocked."
          },
          "browser_fallback": {
            "default": false,
            "title": "Browser Fallback",
            "type": "boolean"
          }
        },
        "required": [
          "url"
        ],
        "title": "ReadInput",
        "type": "object"
      },
      "output_schema": {
        "type": "object",
        "properties": {
          "job_id": {
            "type": "string"
          },
          "tool": {
            "type": "string"
          },
          "checked_at": {
            "type": "string",
            "format": "date-time"
          },
          "result_status": {
            "enum": [
              "PASS",
              "REVIEW",
              "ISSUE"
            ]
          },
          "warnings": {
            "type": "array",
            "items": {
              "type": "string"
            }
          },
          "requested_url": {
            "type": "string"
          },
          "final_url": {
            "type": "string"
          },
          "http_status": {
            "type": "integer"
          },
          "title": {
            "type": "string"
          },
          "meta_description": {
            "type": "string"
          },
          "canonical_url": {
            "type": [
              "string",
              "null"
            ]
          },
          "main_text": {
            "type": "string"
          },
          "markdown": {
            "type": "string"
          },
          "headings": {
            "type": "array",
            "items": {
              "type": "object",
              "properties": {
                "level": {
                  "type": "integer",
                  "minimum": 1,
                  "maximum": 6
                },
                "text": {
                  "type": "string"
                }
              },
              "required": [
                "level",
                "text"
              ],
              "additionalProperties": false
            }
          },
          "links": {
            "type": "array",
            "items": {
              "type": "object",
              "properties": {
                "url": {
                  "type": "string"
                },
                "text": {
                  "type": "string"
                }
              },
              "required": [
                "url",
                "text"
              ],
              "additionalProperties": false
            }
          },
          "content_type": {
            "type": "string"
          },
          "timing_seconds": {
            "type": "number"
          },
          "extraction_method": {
            "type": "string"
          },
          "browser_used": {
            "type": "boolean"
          },
          "bytes_read": {
            "type": "integer"
          }
        },
        "required": [
          "tool",
          "checked_at",
          "result_status",
          "warnings",
          "requested_url",
          "final_url",
          "http_status",
          "title",
          "meta_description",
          "canonical_url",
          "main_text",
          "markdown",
          "headings",
          "links",
          "content_type",
          "timing_seconds",
          "extraction_method",
          "browser_used",
          "bytes_read"
        ],
        "additionalProperties": false,
        "description": "Declared result structure. The accompanying example is synthetic documentation, not execution or settlement evidence."
      },
      "input_example": {
        "url": "https://example.com"
      },
      "output_example": {
        "tool": "read_page",
        "checked_at": "2026-10-15T00:00:00Z",
        "result_status": "PASS",
        "warnings": [],
        "requested_url": "https://example.com",
        "final_url": "https://example.com/",
        "http_status": 200,
        "title": "Example Domain",
        "meta_description": "",
        "canonical_url": null,
        "main_text": "Example Domain",
        "markdown": "# Example Domain",
        "headings": [
          {
            "level": 1,
            "text": "Example Domain"
          }
        ],
        "links": [
          {
            "url": "https://example.com/about",
            "text": "About"
          }
        ],
        "content_type": "text/html",
        "timing_seconds": 0.12,
        "extraction_method": "http_html",
        "browser_used": false,
        "bytes_read": 512
      },
      "examples_are_synthetic": true,
      "price_usd": "0.008",
      "price_atomic": "8000",
      "payment_required": true,
      "network": "eip155:8453",
      "endpoint": "/v1/read-page",
      "method": "POST",
      "resource_profile": {
        "workload": "network",
        "initial": [
          "document"
        ],
        "phases": [
          "document",
          "browser"
        ],
        "worker": [
          "document"
        ]
      },
      "candidate_price": false,
      "pricing_policy": "fixed_bounded_v1",
      "policy_limits": {
        "timeout": 45.0,
        "max_input_bytes": 8388608,
        "max_output_bytes": 524288,
        "max_total_bytes": 8388608,
        "max_pages": 5,
        "max_depth": 2,
        "max_urls": 200,
        "max_sitemaps": 8,
        "max_requests": 24,
        "max_document_pages": 20,
        "max_ocr_pages": 3,
        "max_image_pixels": 12000000,
        "ocr_dpi": 150,
        "worker_memory_mb": 768,
        "document_jobs": 3,
        "max_spec_nodes": 30000,
        "max_spec_depth": 48,
        "dns_timeout": 3.0,
        "ocr_timeout": 15.0
      }
    },
    {
      "tool": "site_map",
      "enabled": true,
      "title": "Discover website URLs \u2014 sitemap and link discovery",
      "description": "Discover website URLs before crawling or indexing. Read robots.txt, sitemap indexes and homepage links to return a bounded, deduplicated same-origin URL list with discovery sources and robots hints; not a full content crawl.",
      "tags": [
        "web",
        "sitemap",
        "research",
        "agent-tools",
        "discover-website-urls",
        "sitemap-discovery",
        "website-url-list"
      ],
      "search_terms": [
        "discover website URLs",
        "sitemap discovery",
        "website URL list"
      ],
      "stateful": false,
      "shared_wallet_router_safe": true,
      "payer_scope": null,
      "input_schema": {
        "additionalProperties": false,
        "properties": {
          "url": {
            "maxLength": 2048,
            "minLength": 1,
            "title": "Url",
            "type": "string",
            "description": "Public HTTP(S) URL on port 80/443; private networks and unsafe redirects are blocked."
          }
        },
        "required": [
          "url"
        ],
        "title": "MapInput",
        "type": "object"
      },
      "output_schema": {
        "type": "object",
        "properties": {
          "job_id": {
            "type": "string"
          },
          "tool": {
            "type": "string"
          },
          "checked_at": {
            "type": "string",
            "format": "date-time"
          },
          "result_status": {
            "enum": [
              "PASS",
              "REVIEW",
              "ISSUE"
            ]
          },
          "warnings": {
            "type": "array",
            "items": {
              "type": "string"
            }
          },
          "requested_url": {
            "type": "string"
          },
          "urls": {
            "type": "array",
            "items": {
              "type": "object",
              "properties": {
                "url": {
                  "type": "string"
                },
                "canonical_url": {
                  "type": "string"
                },
                "source": {
                  "type": "string"
                },
                "hint": {
                  "type": [
                    "string",
                    "null"
                  ]
                },
                "robots_allowed": {
                  "type": "boolean"
                }
              },
              "required": [
                "url",
                "canonical_url",
                "source",
                "hint",
                "robots_allowed"
              ],
              "additionalProperties": false
            }
          },
          "robots_status": {
            "type": "integer"
          },
          "sitemap_status": {
            "type": "array",
            "items": {
              "type": "object",
              "properties": {
                "url": {
                  "type": "string"
                },
                "status": {
                  "type": "integer"
                }
              },
              "required": [
                "url",
                "status"
              ],
              "additionalProperties": false
            }
          },
          "duplicates_removed": {
            "type": "integer"
          },
          "summary": {
            "type": "object",
            "properties": {
              "url_count": {
                "type": "integer"
              },
              "requests": {
                "type": "integer"
              },
              "bytes_read": {
                "type": "integer"
              }
            },
            "required": [
              "url_count",
              "requests",
              "bytes_read"
            ],
            "additionalProperties": false
          }
        },
        "required": [
          "tool",
          "checked_at",
          "result_status",
          "warnings",
          "requested_url",
          "urls",
          "robots_status",
          "sitemap_status",
          "duplicates_removed",
          "summary"
        ],
        "additionalProperties": false,
        "description": "Declared result structure. The accompanying example is synthetic documentation, not execution or settlement evidence."
      },
      "input_example": {
        "url": "https://example.com"
      },
      "output_example": {
        "tool": "site_map",
        "checked_at": "2026-10-15T00:00:00Z",
        "result_status": "PASS",
        "warnings": [],
        "requested_url": "https://example.com",
        "urls": [
          {
            "url": "https://example.com/",
            "canonical_url": "https://example.com/",
            "source": "sitemap",
            "hint": null,
            "robots_allowed": true
          }
        ],
        "robots_status": 200,
        "sitemap_status": [
          {
            "url": "https://example.com/sitemap.xml",
            "status": 200
          }
        ],
        "duplicates_removed": 0,
        "summary": {
          "url_count": 1,
          "requests": 3,
          "bytes_read": 512
        }
      },
      "examples_are_synthetic": true,
      "price_usd": "0.005",
      "price_atomic": "5000",
      "payment_required": true,
      "network": "eip155:8453",
      "endpoint": "/v1/site-map",
      "method": "POST",
      "resource_profile": {
        "workload": "network",
        "initial": [
          "document"
        ],
        "phases": [
          "document"
        ],
        "worker": [
          "document"
        ]
      },
      "candidate_price": false,
      "pricing_policy": "fixed_bounded_v1",
      "policy_limits": {
        "timeout": 45.0,
        "max_input_bytes": 8388608,
        "max_output_bytes": 524288,
        "max_total_bytes": 8388608,
        "max_pages": 5,
        "max_depth": 2,
        "max_urls": 200,
        "max_sitemaps": 8,
        "max_requests": 24,
        "max_document_pages": 20,
        "max_ocr_pages": 3,
        "max_image_pixels": 12000000,
        "ocr_dpi": 150,
        "worker_memory_mb": 768,
        "document_jobs": 3,
        "max_spec_nodes": 30000,
        "max_spec_depth": 48,
        "dns_timeout": 3.0,
        "ocr_timeout": 15.0
      }
    },
    {
      "tool": "site_crawl",
      "enabled": true,
      "title": "Crawl website \u2014 multi-page text and Markdown",
      "description": "Crawl a website across multiple same-origin pages and return per-page clean text, Markdown, headings, links and success/error evidence for agent research and indexing. Page, depth, request and byte budgets apply; not an unlimited website crawl.",
      "tags": [
        "web",
        "crawl",
        "reading",
        "research",
        "agent-tools",
        "website-crawl",
        "crawl-site",
        "multi-page-crawl"
      ],
      "search_terms": [
        "website crawl",
        "crawl site",
        "multi-page crawl"
      ],
      "stateful": false,
      "shared_wallet_router_safe": true,
      "payer_scope": null,
      "input_schema": {
        "additionalProperties": false,
        "properties": {
          "url": {
            "maxLength": 2048,
            "minLength": 1,
            "title": "Url",
            "type": "string",
            "description": "Public HTTP(S) URL on port 80/443; private networks and unsafe redirects are blocked."
          },
          "max_pages": {
            "default": 3,
            "minimum": 1,
            "title": "Max Pages",
            "type": "integer",
            "maximum": 5,
            "description": "Maximum pages for this call, bounded by the current crawl policy."
          },
          "depth": {
            "default": 1,
            "minimum": 0,
            "title": "Depth",
            "type": "integer",
            "maximum": 2,
            "description": "Maximum same-origin link depth, bounded by the current crawl policy."
          }
        },
        "required": [
          "url"
        ],
        "title": "CrawlInput",
        "type": "object"
      },
      "output_schema": {
        "type": "object",
        "properties": {
          "job_id": {
            "type": "string"
          },
          "tool": {
            "type": "string"
          },
          "checked_at": {
            "type": "string",
            "format": "date-time"
          },
          "result_status": {
            "enum": [
              "PASS",
              "REVIEW",
              "ISSUE"
            ]
          },
          "warnings": {
            "type": "array",
            "items": {
              "type": "string"
            }
          },
          "requested_url": {
            "type": "string"
          },
          "pages": {
            "type": "array",
            "items": {
              "oneOf": [
                {
                  "type": "object",
                  "properties": {
                    "url": {
                      "type": "string"
                    },
                    "requested_url": {
                      "type": "string"
                    },
                    "final_url": {
                      "type": "string"
                    },
                    "http_status": {
                      "type": "integer"
                    },
                    "title": {
                      "type": "string"
                    },
                    "meta_description": {
                      "type": "string"
                    },
                    "canonical_url": {
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "main_text": {
                      "type": "string"
                    },
                    "markdown": {
                      "type": "string"
                    },
                    "headings": {
                      "type": "array",
                      "items": {
                        "type": "object",
                        "properties": {
                          "level": {
                            "type": "integer",
                            "minimum": 1,
                            "maximum": 6
                          },
                          "text": {
                            "type": "string"
                          }
                        },
                        "required": [
                          "level",
                          "text"
                        ],
                        "additionalProperties": false
                      }
                    },
                    "links": {
                      "type": "array",
                      "items": {
                        "type": "object",
                        "properties": {
                          "url": {
                            "type": "string"
                          },
                          "text": {
                            "type": "string"
                          }
                        },
                        "required": [
                          "url",
                          "text"
                        ],
                        "additionalProperties": false
                      }
                    },
                    "content_type": {
                      "type": "string"
                    },
                    "timing_seconds": {
                      "type": "number"
                    },
                    "extraction_method": {
                      "type": "string"
                    },
                    "browser_used": {
                      "type": "boolean"
                    },
                    "bytes_read": {
                      "type": "integer"
                    },
                    "warnings": {
                      "type": "array",
                      "items": {
                        "type": "string"
                      }
                    },
                    "result_status": {
                      "enum": [
                        "PASS",
                        "REVIEW",
                        "ISSUE"
                      ]
                    }
                  },
                  "required": [
                    "url",
                    "requested_url",
                    "final_url",
                    "http_status",
                    "title",
                    "meta_description",
                    "canonical_url",
                    "main_text",
                    "markdown",
                    "headings",
                    "links",
                    "content_type",
                    "timing_seconds",
                    "extraction_method",
                    "browser_used",
                    "bytes_read",
                    "warnings",
                    "result_status"
                  ],
                  "additionalProperties": false
                },
                {
                  "type": "object",
                  "properties": {
                    "url": {
                      "type": "string"
                    },
                    "error": {
                      "type": "string"
                    }
                  },
                  "required": [
                    "url",
                    "error"
                  ],
                  "additionalProperties": false
                }
              ]
            }
          },
          "summary": {
            "type": "object",
            "properties": {
              "attempted": {
                "type": "integer"
              },
              "successful": {
                "type": "integer"
              },
              "failed": {
                "type": "integer"
              },
              "requested_max_pages": {
                "type": "integer"
              },
              "requests": {
                "type": "integer"
              },
              "bytes_read": {
                "type": "integer"
              },
              "frontier_remaining": {
                "type": "integer"
              }
            },
            "required": [
              "attempted",
              "successful",
              "failed",
              "requested_max_pages",
              "requests",
              "bytes_read",
              "frontier_remaining"
            ],
            "additionalProperties": false
          }
        },
        "required": [
          "tool",
          "checked_at",
          "result_status",
          "warnings",
          "requested_url",
          "pages",
          "summary"
        ],
        "additionalProperties": false,
        "description": "Declared result structure. The accompanying example is synthetic documentation, not execution or settlement evidence."
      },
      "input_example": {
        "url": "https://example.com",
        "max_pages": 3,
        "depth": 1
      },
      "output_example": {
        "tool": "site_crawl",
        "checked_at": "2026-10-15T00:00:00Z",
        "result_status": "PASS",
        "warnings": [],
        "requested_url": "https://example.com",
        "pages": [
          {
            "url": "https://example.com/",
            "requested_url": "https://example.com",
            "final_url": "https://example.com/",
            "http_status": 200,
            "title": "Example Domain",
            "meta_description": "",
            "canonical_url": null,
            "main_text": "Example Domain",
            "markdown": "# Example Domain",
            "headings": [
              {
                "level": 1,
                "text": "Example Domain"
              }
            ],
            "links": [
              {
                "url": "https://example.com/about",
                "text": "About"
              }
            ],
            "content_type": "text/html",
            "timing_seconds": 0.12,
            "extraction_method": "http_html",
            "browser_used": false,
            "bytes_read": 512,
            "warnings": [],
            "result_status": "PASS"
          }
        ],
        "summary": {
          "attempted": 1,
          "successful": 1,
          "failed": 0,
          "requested_max_pages": 3,
          "requests": 3,
          "bytes_read": 512,
          "frontier_remaining": 0
        }
      },
      "examples_are_synthetic": true,
      "price_usd": "0.02",
      "price_atomic": "20000",
      "payment_required": true,
      "network": "eip155:8453",
      "endpoint": "/v1/site-crawl",
      "method": "POST",
      "resource_profile": {
        "workload": "crawl",
        "initial": [
          "document"
        ],
        "phases": [
          "document",
          "browser"
        ],
        "worker": [
          "document"
        ]
      },
      "candidate_price": false,
      "pricing_policy": "fixed_bounded_v1",
      "policy_limits": {
        "timeout": 45.0,
        "max_input_bytes": 8388608,
        "max_output_bytes": 524288,
        "max_total_bytes": 8388608,
        "max_pages": 5,
        "max_depth": 2,
        "max_urls": 200,
        "max_sitemaps": 8,
        "max_requests": 24,
        "max_document_pages": 20,
        "max_ocr_pages": 3,
        "max_image_pixels": 12000000,
        "ocr_dpi": 150,
        "worker_memory_mb": 768,
        "document_jobs": 3,
        "max_spec_nodes": 30000,
        "max_spec_depth": 48,
        "dns_timeout": 3.0,
        "ocr_timeout": 15.0
      }
    },
    {
      "tool": "email_verify",
      "enabled": true,
      "title": "Verify an email address",
      "description": "Verify an email address with deterministic syntax, domain DNS and MX mail-infrastructure checks for automated workflows. Return normalized address, domain and mail-check findings without sending mail; mailbox existence and delivery remain unverified (UNKNOWN).",
      "tags": [
        "email",
        "verification",
        "agent-tools",
        "email-check",
        "email-verification",
        "mx-verification",
        "domain-verification"
      ],
      "search_terms": [
        "email check",
        "email verification",
        "MX verification",
        "domain verification"
      ],
      "stateful": false,
      "shared_wallet_router_safe": true,
      "payer_scope": null,
      "input_schema": {
        "additionalProperties": false,
        "properties": {
          "email": {
            "maxLength": 320,
            "minLength": 3,
            "title": "Email",
            "type": "string"
          }
        },
        "required": [
          "email"
        ],
        "title": "EmailInput",
        "type": "object"
      },
      "output_schema": {
        "type": "object",
        "properties": {
          "job_id": {
            "type": "string"
          },
          "tool": {
            "type": "string"
          },
          "checked_at": {
            "type": "string",
            "format": "date-time"
          },
          "result_status": {
            "enum": [
              "PASS",
              "REVIEW",
              "ISSUE"
            ]
          },
          "warnings": {
            "type": "array",
            "items": {
              "type": "string"
            }
          },
          "normalized_email": {
            "type": [
              "string",
              "null"
            ]
          },
          "normalized_domain": {
            "type": [
              "string",
              "null"
            ]
          },
          "syntactically_valid": {
            "type": "boolean"
          },
          "dns_exists": {
            "type": [
              "boolean",
              "null"
            ]
          },
          "mail_infrastructure_valid": {
            "type": [
              "boolean",
              "null"
            ]
          },
          "mx_records": {
            "type": "array",
            "items": {
              "type": "object",
              "properties": {
                "preference": {
                  "type": "integer"
                },
                "exchange": {
                  "type": "string"
                }
              },
              "required": [
                "preference",
                "exchange"
              ],
              "additionalProperties": false
            }
          },
          "null_mx": {
            "type": "boolean"
          },
          "role_address": {
            "type": "boolean"
          },
          "disposable_domain": {
            "type": [
              "boolean",
              "null"
            ]
          },
          "mailbox_existence": {
            "const": "UNKNOWN"
          }
        },
        "required": [
          "tool",
          "checked_at",
          "result_status",
          "warnings",
          "normalized_email",
          "normalized_domain",
          "syntactically_valid",
          "dns_exists",
          "mail_infrastructure_valid",
          "mx_records",
          "null_mx",
          "role_address",
          "disposable_domain",
          "mailbox_existence"
        ],
        "additionalProperties": false,
        "description": "Declared result structure. The accompanying example is synthetic documentation, not execution or settlement evidence."
      },
      "input_example": {
        "email": "agent@example.com"
      },
      "output_example": {
        "tool": "email_verify",
        "checked_at": "2026-10-15T00:00:00Z",
        "result_status": "PASS",
        "warnings": [],
        "normalized_email": "agent@example.com",
        "normalized_domain": "example.com",
        "syntactically_valid": true,
        "dns_exists": true,
        "mail_infrastructure_valid": true,
        "mx_records": [
          {
            "preference": 10,
            "exchange": "mail.example.com"
          }
        ],
        "null_mx": false,
        "role_address": false,
        "disposable_domain": null,
        "mailbox_existence": "UNKNOWN"
      },
      "examples_are_synthetic": true,
      "price_usd": "0.002",
      "price_atomic": "2000",
      "payment_required": true,
      "network": "eip155:8453",
      "endpoint": "/v1/email-verify",
      "method": "POST",
      "resource_profile": {
        "workload": "interactive",
        "initial": [],
        "phases": [],
        "worker": [
          "document"
        ]
      },
      "candidate_price": false,
      "pricing_policy": "fixed_bounded_v1",
      "policy_limits": {
        "timeout": 45.0,
        "max_input_bytes": 8388608,
        "max_output_bytes": 524288,
        "max_total_bytes": 8388608,
        "max_pages": 5,
        "max_depth": 2,
        "max_urls": 200,
        "max_sitemaps": 8,
        "max_requests": 24,
        "max_document_pages": 20,
        "max_ocr_pages": 3,
        "max_image_pixels": 12000000,
        "ocr_dpi": 150,
        "worker_memory_mb": 768,
        "document_jobs": 3,
        "max_spec_nodes": 30000,
        "max_spec_depth": 48,
        "dns_timeout": 3.0,
        "ocr_timeout": 15.0
      }
    },
    {
      "tool": "openapi_check",
      "enabled": true,
      "title": "Validate OpenAPI specification \u2014 API spec check \u2014 document errors",
      "description": "Validate an OpenAPI 3.x specification in JSON or YAML for coding agents and API integrations. Report structural problems, broken internal references, schema issues and operation IDs. Check Swagger-authored OpenAPI 3.x documents; legacy Swagger 2.0 is unsupported. Remote references are not fetched.",
      "tags": [
        "openapi",
        "api",
        "verification",
        "agent-tools",
        "validation",
        "openapi-validation",
        "openapi-validator",
        "swagger-validator-for-openapi-3.x",
        "api-spec-check"
      ],
      "search_terms": [
        "OpenAPI validator",
        "Swagger validator for OpenAPI 3.x",
        "API spec check"
      ],
      "stateful": false,
      "shared_wallet_router_safe": true,
      "payer_scope": null,
      "input_schema": {
        "additionalProperties": false,
        "properties": {
          "url": {
            "anyOf": [
              {
                "maxLength": 2048,
                "type": "string"
              },
              {
                "type": "null"
              }
            ],
            "default": null,
            "title": "Url",
            "description": "Public HTTP(S) URL on port 80/443; private networks and unsafe redirects are blocked."
          },
          "document": {
            "anyOf": [
              {
                "type": "string"
              },
              {
                "additionalProperties": true,
                "type": "object"
              },
              {
                "type": "null"
              }
            ],
            "default": null,
            "title": "Document",
            "description": "Inline OpenAPI 3.x JSON object or JSON/YAML string, not legacy Swagger 2.0. Provide exactly one non-null source: document or url. Remote refs are not fetched."
          }
        },
        "title": "SpecInput",
        "type": "object",
        "oneOf": [
          {
            "required": [
              "url"
            ],
            "properties": {
              "url": {
                "maxLength": 2048,
                "type": "string"
              },
              "document": {
                "type": "null"
              }
            }
          },
          {
            "required": [
              "document"
            ],
            "properties": {
              "url": {
                "type": "null"
              },
              "document": {
                "not": {
                  "type": "null"
                }
              }
            }
          }
        ],
        "description": "Exactly one non-null source: url or document. Existing runtime validation is authoritative."
      },
      "output_schema": {
        "type": "object",
        "properties": {
          "job_id": {
            "type": "string"
          },
          "tool": {
            "type": "string"
          },
          "checked_at": {
            "type": "string",
            "format": "date-time"
          },
          "result_status": {
            "enum": [
              "PASS",
              "REVIEW",
              "ISSUE"
            ]
          },
          "warnings": {
            "type": "array",
            "items": {
              "type": "string"
            }
          },
          "parse_valid": {
            "type": "boolean"
          },
          "valid": {
            "type": "boolean"
          },
          "openapi_version": {
            "type": [
              "string",
              "null"
            ]
          },
          "servers": {
            "type": "array",
            "items": {
              "type": "object"
            }
          },
          "operation_count": {
            "type": "integer"
          },
          "operations": {
            "type": "array",
            "items": {
              "type": "object",
              "properties": {
                "method": {
                  "type": "string"
                },
                "path": {
                  "type": "string"
                },
                "operation_id": {
                  "type": [
                    "string",
                    "null"
                  ]
                }
              },
              "required": [
                "method",
                "path",
                "operation_id"
              ],
              "additionalProperties": false
            }
          },
          "missing_operation_ids": {
            "type": "array",
            "items": {
              "type": "string"
            }
          },
          "duplicate_operation_ids": {
            "type": "array",
            "items": {
              "type": "string"
            }
          },
          "unresolved_refs": {
            "type": "array",
            "items": {
              "type": "string"
            }
          },
          "recursive_refs": {
            "type": "array",
            "items": {
              "type": "string"
            }
          },
          "malformed_schemas": {
            "type": "array",
            "items": {
              "type": "string"
            }
          },
          "security_schemes": {
            "type": "object"
          },
          "undescribed_operations": {
            "type": "array",
            "items": {
              "type": "string"
            }
          },
          "ambiguous_parameters": {
            "type": "array",
            "items": {
              "type": "string"
            }
          },
          "errors": {
            "type": "array",
            "items": {
              "type": "string"
            }
          },
          "score": {
            "type": "integer"
          },
          "summary": {
            "type": "string"
          }
        },
        "required": [
          "tool",
          "checked_at",
          "result_status",
          "warnings",
          "parse_valid",
          "valid",
          "openapi_version",
          "servers",
          "operation_count",
          "operations",
          "missing_operation_ids",
          "duplicate_operation_ids",
          "unresolved_refs",
          "recursive_refs",
          "malformed_schemas",
          "security_schemes",
          "undescribed_operations",
          "ambiguous_parameters",
          "errors",
          "score",
          "summary"
        ],
        "additionalProperties": false,
        "description": "Declared result structure. The accompanying example is synthetic documentation, not execution or settlement evidence."
      },
      "input_example": {
        "document": {
          "openapi": "3.1.0",
          "info": {
            "title": "Example",
            "version": "1"
          },
          "paths": {}
        }
      },
      "output_example": {
        "tool": "openapi_check",
        "checked_at": "2026-10-15T00:00:00Z",
        "result_status": "PASS",
        "warnings": [],
        "parse_valid": true,
        "valid": true,
        "openapi_version": "3.1.0",
        "servers": [],
        "operation_count": 0,
        "operations": [],
        "missing_operation_ids": [],
        "duplicate_operation_ids": [],
        "unresolved_refs": [],
        "recursive_refs": [],
        "malformed_schemas": [],
        "security_schemes": {},
        "undescribed_operations": [],
        "ambiguous_parameters": [],
        "errors": [],
        "score": 100,
        "summary": "Document parsed; no issues found in this synthetic example."
      },
      "examples_are_synthetic": true,
      "price_usd": "0.003",
      "price_atomic": "3000",
      "payment_required": true,
      "network": "eip155:8453",
      "endpoint": "/v1/openapi-check",
      "method": "POST",
      "resource_profile": {
        "workload": "interactive",
        "initial": [
          "document"
        ],
        "phases": [
          "document"
        ],
        "worker": [
          "document"
        ]
      },
      "candidate_price": false,
      "pricing_policy": "fixed_bounded_v1",
      "policy_limits": {
        "timeout": 45.0,
        "max_input_bytes": 8388608,
        "max_output_bytes": 524288,
        "max_total_bytes": 8388608,
        "max_pages": 5,
        "max_depth": 2,
        "max_urls": 200,
        "max_sitemaps": 8,
        "max_requests": 24,
        "max_document_pages": 20,
        "max_ocr_pages": 3,
        "max_image_pixels": 12000000,
        "ocr_dpi": 150,
        "worker_memory_mb": 768,
        "document_jobs": 3,
        "max_spec_nodes": 30000,
        "max_spec_depth": 48,
        "dns_timeout": 3.0,
        "ocr_timeout": 15.0
      }
    },
    {
      "tool": "pdf_extract",
      "enabled": true,
      "title": "Extract text from PDF",
      "description": "Extract text from a PDF with embedded readable text for AI agents, RAG and document QA. Return page text, combined text, metadata and an indicator that OCR may be needed. Accept a public HTTPS PDF URL or base64 content; this tool does not perform OCR.",
      "tags": [
        "pdf",
        "document",
        "reading",
        "agent-tools",
        "pdf-text-extraction",
        "document-qa",
        "rag-document-ingestion"
      ],
      "search_terms": [
        "PDF text extraction",
        "document QA",
        "RAG document ingestion"
      ],
      "stateful": false,
      "shared_wallet_router_safe": true,
      "payer_scope": null,
      "input_schema": {
        "additionalProperties": false,
        "properties": {
          "url": {
            "anyOf": [
              {
                "maxLength": 2048,
                "type": "string"
              },
              {
                "type": "null"
              }
            ],
            "default": null,
            "title": "Url",
            "description": "Public HTTPS document URL; no private networks. Provide exactly one non-null source."
          },
          "content_base64": {
            "anyOf": [
              {
                "type": "string"
              },
              {
                "type": "null"
              }
            ],
            "default": null,
            "title": "Content Base64",
            "description": "Base64-encoded PDF bytes (PNG/JPEG also accepted by pdf_ocr), not a file path. Provide exactly one non-null source. Decoded size and document budgets are in policy_limits."
          },
          "filename": {
            "anyOf": [
              {
                "maxLength": 255,
                "type": "string"
              },
              {
                "type": "null"
              }
            ],
            "default": null,
            "title": "Filename"
          }
        },
        "title": "DocumentInput",
        "type": "object",
        "oneOf": [
          {
            "required": [
              "url"
            ],
            "properties": {
              "url": {
                "maxLength": 2048,
                "type": "string"
              },
              "content_base64": {
                "type": "null"
              }
            }
          },
          {
            "required": [
              "content_base64"
            ],
            "properties": {
              "url": {
                "type": "null"
              },
              "content_base64": {
                "not": {
                  "type": "null"
                }
              }
            }
          }
        ],
        "description": "Exactly one non-null source: url or content_base64. Existing runtime validation is authoritative."
      },
      "output_schema": {
        "type": "object",
        "properties": {
          "job_id": {
            "type": "string"
          },
          "tool": {
            "type": "string"
          },
          "checked_at": {
            "type": "string",
            "format": "date-time"
          },
          "result_status": {
            "enum": [
              "PASS",
              "REVIEW",
              "ISSUE"
            ]
          },
          "warnings": {
            "type": "array",
            "items": {
              "type": "string"
            }
          },
          "page_count": {
            "type": "integer"
          },
          "metadata": {
            "type": "object",
            "additionalProperties": {
              "type": "string"
            }
          },
          "pages": {
            "type": "array",
            "items": {
              "type": "object",
              "properties": {
                "page": {
                  "type": "integer"
                },
                "text": {
                  "type": "string"
                }
              },
              "required": [
                "page",
                "text"
              ],
              "additionalProperties": false
            }
          },
          "combined_text": {
            "type": "string"
          },
          "ocr_appears_necessary": {
            "type": "boolean"
          },
          "extraction_method": {
            "type": "string"
          }
        },
        "required": [
          "tool",
          "checked_at",
          "result_status",
          "warnings",
          "page_count",
          "metadata",
          "pages",
          "combined_text",
          "ocr_appears_necessary",
          "extraction_method"
        ],
        "additionalProperties": false,
        "description": "Declared result structure. The accompanying example is synthetic documentation, not execution or settlement evidence."
      },
      "input_example": {
        "url": "https://example.com/document.pdf"
      },
      "output_example": {
        "tool": "pdf_extract",
        "checked_at": "2026-10-15T00:00:00Z",
        "result_status": "PASS",
        "warnings": [],
        "page_count": 1,
        "metadata": {},
        "pages": [
          {
            "page": 1,
            "text": "Example document text"
          }
        ],
        "combined_text": "Example document text",
        "ocr_appears_necessary": false,
        "extraction_method": "pdfium_embedded_text"
      },
      "examples_are_synthetic": true,
      "price_usd": "0.005",
      "price_atomic": "5000",
      "payment_required": true,
      "network": "eip155:8453",
      "endpoint": "/v1/pdf-extract",
      "method": "POST",
      "resource_profile": {
        "workload": "document",
        "initial": [
          "document"
        ],
        "phases": [
          "document"
        ],
        "worker": [
          "document"
        ]
      },
      "candidate_price": false,
      "pricing_policy": "fixed_bounded_v1",
      "policy_limits": {
        "timeout": 45.0,
        "max_input_bytes": 8388608,
        "max_output_bytes": 524288,
        "max_total_bytes": 8388608,
        "max_pages": 5,
        "max_depth": 2,
        "max_urls": 200,
        "max_sitemaps": 8,
        "max_requests": 24,
        "max_document_pages": 20,
        "max_ocr_pages": 3,
        "max_image_pixels": 12000000,
        "ocr_dpi": 150,
        "worker_memory_mb": 768,
        "document_jobs": 3,
        "max_spec_nodes": 30000,
        "max_spec_depth": 48,
        "dns_timeout": 3.0,
        "ocr_timeout": 15.0
      }
    },
    {
      "tool": "pdf_tables",
      "enabled": true,
      "title": "Extract tables from PDF",
      "description": "Extract structured tables from a PDF for AI data-processing workflows. Return page/table indexes, cell rows, conservative header candidates and CSV-compatible rows. Uncertain cells stay null; no OCR of scanned tables is performed.",
      "tags": [
        "pdf",
        "tables",
        "document",
        "agent-tools",
        "pdf-table-extraction",
        "pdf-to-csv-rows",
        "structured-table-cells"
      ],
      "search_terms": [
        "PDF table extraction",
        "PDF to CSV rows",
        "structured table cells"
      ],
      "stateful": false,
      "shared_wallet_router_safe": true,
      "payer_scope": null,
      "input_schema": {
        "additionalProperties": false,
        "properties": {
          "url": {
            "anyOf": [
              {
                "maxLength": 2048,
                "type": "string"
              },
              {
                "type": "null"
              }
            ],
            "default": null,
            "title": "Url",
            "description": "Public HTTPS document URL; no private networks. Provide exactly one non-null source."
          },
          "content_base64": {
            "anyOf": [
              {
                "type": "string"
              },
              {
                "type": "null"
              }
            ],
            "default": null,
            "title": "Content Base64",
            "description": "Base64-encoded PDF bytes (PNG/JPEG also accepted by pdf_ocr), not a file path. Provide exactly one non-null source. Decoded size and document budgets are in policy_limits."
          },
          "filename": {
            "anyOf": [
              {
                "maxLength": 255,
                "type": "string"
              },
              {
                "type": "null"
              }
            ],
            "default": null,
            "title": "Filename"
          }
        },
        "title": "DocumentInput",
        "type": "object",
        "oneOf": [
          {
            "required": [
              "url"
            ],
            "properties": {
              "url": {
                "maxLength": 2048,
                "type": "string"
              },
              "content_base64": {
                "type": "null"
              }
            }
          },
          {
            "required": [
              "content_base64"
            ],
            "properties": {
              "url": {
                "type": "null"
              },
              "content_base64": {
                "not": {
                  "type": "null"
                }
              }
            }
          }
        ],
        "description": "Exactly one non-null source: url or content_base64. Existing runtime validation is authoritative."
      },
      "output_schema": {
        "type": "object",
        "properties": {
          "job_id": {
            "type": "string"
          },
          "tool": {
            "type": "string"
          },
          "checked_at": {
            "type": "string",
            "format": "date-time"
          },
          "result_status": {
            "enum": [
              "PASS",
              "REVIEW",
              "ISSUE"
            ]
          },
          "warnings": {
            "type": "array",
            "items": {
              "type": "string"
            }
          },
          "page_count": {
            "type": "integer"
          },
          "tables": {
            "type": "array",
            "items": {
              "type": "object",
              "properties": {
                "page": {
                  "type": "integer"
                },
                "table_index": {
                  "type": "integer"
                },
                "headers": {
                  "type": [
                    "array",
                    "null"
                  ],
                  "items": {
                    "type": [
                      "string",
                      "null"
                    ]
                  }
                },
                "header_candidates": {
                  "type": "array",
                  "items": {
                    "type": [
                      "string",
                      "null"
                    ]
                  }
                },
                "rows": {
                  "type": "array",
                  "items": {
                    "type": "array",
                    "items": {
                      "type": [
                        "string",
                        "null"
                      ]
                    }
                  }
                },
                "csv_rows": {
                  "type": "array",
                  "items": {
                    "type": "array",
                    "items": {
                      "type": [
                        "string",
                        "null"
                      ]
                    }
                  }
                },
                "confidence": {
                  "type": [
                    "number",
                    "null"
                  ]
                },
                "warnings": {
                  "type": "array",
                  "items": {
                    "type": "string"
                  }
                }
              },
              "required": [
                "page",
                "table_index",
                "headers",
                "header_candidates",
                "rows",
                "csv_rows",
                "confidence",
                "warnings"
              ],
              "additionalProperties": false
            }
          },
          "extraction_method": {
            "type": "string"
          }
        },
        "required": [
          "tool",
          "checked_at",
          "result_status",
          "warnings",
          "page_count",
          "tables",
          "extraction_method"
        ],
        "additionalProperties": false,
        "description": "Declared result structure. The accompanying example is synthetic documentation, not execution or settlement evidence."
      },
      "input_example": {
        "url": "https://example.com/document.pdf"
      },
      "output_example": {
        "tool": "pdf_tables",
        "checked_at": "2026-10-15T00:00:00Z",
        "result_status": "PASS",
        "warnings": [],
        "page_count": 1,
        "tables": [
          {
            "page": 1,
            "table_index": 0,
            "headers": [
              "Item",
              "Count"
            ],
            "header_candidates": [
              "Item",
              "Count"
            ],
            "rows": [
              [
                "A",
                "2"
              ]
            ],
            "csv_rows": [
              [
                "A",
                "2"
              ]
            ],
            "confidence": null,
            "warnings": []
          }
        ],
        "extraction_method": "pdfplumber_lines"
      },
      "examples_are_synthetic": true,
      "price_usd": "0.01",
      "price_atomic": "10000",
      "payment_required": true,
      "network": "eip155:8453",
      "endpoint": "/v1/pdf-tables",
      "method": "POST",
      "resource_profile": {
        "workload": "document",
        "initial": [
          "document"
        ],
        "phases": [
          "document"
        ],
        "worker": [
          "document"
        ]
      },
      "candidate_price": false,
      "pricing_policy": "fixed_bounded_v1",
      "policy_limits": {
        "timeout": 45.0,
        "max_input_bytes": 8388608,
        "max_output_bytes": 524288,
        "max_total_bytes": 8388608,
        "max_pages": 5,
        "max_depth": 2,
        "max_urls": 200,
        "max_sitemaps": 8,
        "max_requests": 24,
        "max_document_pages": 20,
        "max_ocr_pages": 3,
        "max_image_pixels": 12000000,
        "ocr_dpi": 150,
        "worker_memory_mb": 768,
        "document_jobs": 3,
        "max_spec_nodes": 30000,
        "max_spec_depth": 48,
        "dns_timeout": 3.0,
        "ocr_timeout": 15.0
      }
    },
    {
      "tool": "pdf_ocr",
      "enabled": true,
      "title": "OCR scanned PDF and images \u2014 readable document text",
      "description": "OCR a scanned PDF, image PDF or PNG/JPEG document to readable text for AI agents and document processing. Return per-page and combined text with Tesseract quality indicators. Page, pixel and time limits apply; no searchable-PDF file is generated.",
      "tags": [
        "pdf",
        "ocr",
        "document",
        "reading",
        "agent-tools",
        "scanned-pdf",
        "image-pdf",
        "document-ocr"
      ],
      "search_terms": [
        "OCR",
        "scanned PDF",
        "image PDF",
        "document OCR"
      ],
      "stateful": false,
      "shared_wallet_router_safe": true,
      "payer_scope": null,
      "input_schema": {
        "additionalProperties": false,
        "properties": {
          "url": {
            "anyOf": [
              {
                "maxLength": 2048,
                "type": "string"
              },
              {
                "type": "null"
              }
            ],
            "default": null,
            "title": "Url",
            "description": "Public HTTPS document URL; no private networks. Provide exactly one non-null source."
          },
          "content_base64": {
            "anyOf": [
              {
                "type": "string"
              },
              {
                "type": "null"
              }
            ],
            "default": null,
            "title": "Content Base64",
            "description": "Base64-encoded PDF bytes (PNG/JPEG also accepted by pdf_ocr), not a file path. Provide exactly one non-null source. Decoded size and document budgets are in policy_limits."
          },
          "filename": {
            "anyOf": [
              {
                "maxLength": 255,
                "type": "string"
              },
              {
                "type": "null"
              }
            ],
            "default": null,
            "title": "Filename"
          }
        },
        "title": "DocumentInput",
        "type": "object",
        "oneOf": [
          {
            "required": [
              "url"
            ],
            "properties": {
              "url": {
                "maxLength": 2048,
                "type": "string"
              },
              "content_base64": {
                "type": "null"
              }
            }
          },
          {
            "required": [
              "content_base64"
            ],
            "properties": {
              "url": {
                "type": "null"
              },
              "content_base64": {
                "not": {
                  "type": "null"
                }
              }
            }
          }
        ],
        "description": "Exactly one non-null source: url or content_base64. Existing runtime validation is authoritative."
      },
      "output_schema": {
        "type": "object",
        "properties": {
          "job_id": {
            "type": "string"
          },
          "tool": {
            "type": "string"
          },
          "checked_at": {
            "type": "string",
            "format": "date-time"
          },
          "result_status": {
            "enum": [
              "PASS",
              "REVIEW",
              "ISSUE"
            ]
          },
          "warnings": {
            "type": "array",
            "items": {
              "type": "string"
            }
          },
          "page_count": {
            "type": "integer"
          },
          "pages": {
            "type": "array",
            "items": {
              "type": "object",
              "properties": {
                "page": {
                  "type": "integer"
                },
                "text": {
                  "type": "string"
                },
                "mean_word_confidence": {
                  "type": [
                    "number",
                    "null"
                  ]
                },
                "warnings": {
                  "type": "array",
                  "items": {
                    "type": "string"
                  }
                }
              },
              "required": [
                "page",
                "text",
                "mean_word_confidence",
                "warnings"
              ],
              "additionalProperties": false
            }
          },
          "combined_text": {
            "type": "string"
          },
          "ocr_method": {
            "type": "string"
          },
          "language": {
            "type": "string"
          }
        },
        "required": [
          "tool",
          "checked_at",
          "result_status",
          "warnings",
          "page_count",
          "pages",
          "combined_text",
          "ocr_method",
          "language"
        ],
        "additionalProperties": false,
        "description": "Declared result structure. The accompanying example is synthetic documentation, not execution or settlement evidence."
      },
      "input_example": {
        "url": "https://example.com/scan.pdf"
      },
      "output_example": {
        "tool": "pdf_ocr",
        "checked_at": "2026-10-15T00:00:00Z",
        "result_status": "PASS",
        "warnings": [],
        "page_count": 1,
        "pages": [
          {
            "page": 1,
            "text": "Example scanned text",
            "mean_word_confidence": 92.0,
            "warnings": []
          }
        ],
        "combined_text": "Example scanned text",
        "ocr_method": "tesseract_5_local_pdfium",
        "language": "eng"
      },
      "examples_are_synthetic": true,
      "price_usd": "0.02",
      "price_atomic": "20000",
      "payment_required": true,
      "network": "eip155:8453",
      "endpoint": "/v1/pdf-ocr",
      "method": "POST",
      "resource_profile": {
        "workload": "ocr",
        "initial": [
          "document",
          "ocr"
        ],
        "phases": [
          "document",
          "ocr"
        ],
        "worker": [
          "document",
          "ocr"
        ]
      },
      "candidate_price": false,
      "pricing_policy": "fixed_bounded_v1",
      "policy_limits": {
        "timeout": 45.0,
        "max_input_bytes": 8388608,
        "max_output_bytes": 524288,
        "max_total_bytes": 8388608,
        "max_pages": 5,
        "max_depth": 2,
        "max_urls": 200,
        "max_sitemaps": 8,
        "max_requests": 24,
        "max_document_pages": 20,
        "max_ocr_pages": 3,
        "max_image_pixels": 12000000,
        "ocr_dpi": 150,
        "worker_memory_mb": 768,
        "document_jobs": 3,
        "max_spec_nodes": 30000,
        "max_spec_depth": 48,
        "dns_timeout": 3.0,
        "ocr_timeout": 15.0
      }
    },
    {
      "tool": "state_put",
      "enabled": true,
      "title": "Store persistent memory for an AI agent",
      "description": "Store persistent memory for an AI agent across runs as bounded JSON by key, until TTL expiry; optional compare-and-swap. Namespace is the verified paying wallet. Direct buyers using their own wallet are isolated; reuse it. A shared-wallet intermediary shares state, not independent-user isolation. Secure delegated end-user identity is not implemented.",
      "tags": [
        "agent-runtime",
        "payer-owned",
        "agent-tools",
        "persistent-memory",
        "save-agent-state",
        "ai-memory",
        "persistent-state",
        "kv-state",
        "store-agent-memory"
      ],
      "search_terms": [
        "AI memory",
        "persistent state",
        "KV state",
        "store agent memory"
      ],
      "stateful": true,
      "shared_wallet_router_safe": false,
      "payer_scope": "Namespace is the verified paying wallet. Direct buyers using their own wallet are isolated; reuse it. A shared-wallet intermediary shares state, not independent-user isolation. Secure delegated end-user identity is not implemented.",
      "input_schema": {
        "additionalProperties": false,
        "properties": {
          "key": {
            "maxLength": 128,
            "minLength": 1,
            "pattern": "^[a-zA-Z0-9_.:-]+$",
            "title": "Key",
            "type": "string",
            "description": "Key within the verified paying wallet namespace; not an end-user identity or authorization boundary."
          },
          "value": {
            "title": "Value",
            "description": "Structured JSON subject to byte, depth and node quotas in policy_limits; not executable code."
          },
          "ttl": {
            "anyOf": [
              {
                "minimum": 1,
                "type": "integer",
                "maximum": 604800
              },
              {
                "type": "null"
              }
            ],
            "default": null,
            "title": "Ttl"
          },
          "expected_version": {
            "anyOf": [
              {
                "minimum": 0,
                "type": "integer"
              },
              {
                "type": "null"
              }
            ],
            "default": null,
            "title": "Expected Version"
          }
        },
        "required": [
          "key",
          "value"
        ],
        "title": "PutInput",
        "type": "object",
        "description": "Namespace is the verified paying wallet. Direct buyers using their own wallet are isolated; reuse it. A shared-wallet intermediary shares state, not independent-user isolation. Secure delegated end-user identity is not implemented. See policy_limits for TTL, size and storage quotas."
      },
      "output_schema": {
        "type": "object",
        "properties": {
          "job_id": {
            "type": "string"
          },
          "tool": {
            "type": "string"
          },
          "checked_at": {
            "type": "string",
            "format": "date-time"
          },
          "result_status": {
            "enum": [
              "PASS",
              "REVIEW",
              "ISSUE"
            ]
          },
          "warnings": {
            "type": "array",
            "items": {
              "type": "string"
            }
          },
          "key": {
            "type": "string"
          },
          "version": {
            "type": "integer"
          },
          "created_at": {
            "type": "number"
          },
          "updated_at": {
            "type": "number"
          },
          "expires_at": {
            "type": "number"
          },
          "size_bytes": {
            "type": "integer"
          }
        },
        "required": [
          "tool",
          "checked_at",
          "result_status",
          "warnings",
          "key",
          "version",
          "created_at",
          "updated_at",
          "expires_at",
          "size_bytes"
        ],
        "additionalProperties": false,
        "description": "Declared result structure. The accompanying example is synthetic documentation, not execution or settlement evidence."
      },
      "input_example": {
        "key": "memory",
        "value": {
          "stage": "start"
        }
      },
      "output_example": {
        "tool": "state_put",
        "checked_at": "2026-10-15T00:00:00Z",
        "result_status": "PASS",
        "warnings": [],
        "key": "memory",
        "version": 1,
        "created_at": 1792022400,
        "updated_at": 1792022400,
        "expires_at": 1792108800,
        "size_bytes": 17
      },
      "examples_are_synthetic": true,
      "price_usd": "0.002",
      "price_atomic": "2000",
      "payment_required": true,
      "network": "eip155:8453",
      "endpoint": "/v1/state-put",
      "method": "POST",
      "resource_profile": {
        "workload": "state",
        "initial": [
          "state"
        ],
        "phases": [],
        "worker": []
      },
      "candidate_price": false,
      "pricing_policy": "fixed_bounded_v1",
      "policy_limits": {
        "value_bytes": 65536,
        "keys": 256,
        "payer_bytes": 1048576,
        "ttl_default": 86400,
        "ttl_max": 604800,
        "checkpoints": 32,
        "checkpoint_bytes": 65536,
        "checkpoint_versions": 8,
        "locks": 16,
        "lock_ttl_max": 300,
        "inboxes": 8,
        "inbox_ttl": 3600,
        "inbox_ttl_max": 86400,
        "event_bytes": 16384,
        "inbox_events": 64,
        "callback_bytes": 16777216,
        "global_bytes": 67108864,
        "global_rows": 100000,
        "db_bytes": 268435456,
        "min_free_bytes": 1073741824,
        "json_depth": 32,
        "json_nodes": 10000,
        "cleanup_batch": 100,
        "cleanup_seconds": 10,
        "callback_per_minute": 60,
        "callback_burst": 10,
        "inbox_per_minute": 10,
        "db_busy_ms": 50,
        "callback_body_seconds": 2
      }
    },
    {
      "tool": "state_get",
      "enabled": true,
      "title": "Retrieve AI memory by key",
      "description": "Retrieve AI memory or persistent agent state by key before TTL expiry. Return found status, stored value, version and expiry metadata. Namespace is the verified paying wallet. Direct buyers using their own wallet are isolated; reuse it. A shared-wallet intermediary shares state, not independent-user isolation. Secure delegated end-user identity is not implemented.",
      "tags": [
        "agent-runtime",
        "payer-owned",
        "agent-tools",
        "persistent-memory",
        "retrieve-agent-state",
        "retrieve-ai-memory",
        "read-persistent-state",
        "kv-lookup"
      ],
      "search_terms": [
        "retrieve AI memory",
        "read persistent state",
        "KV lookup"
      ],
      "stateful": true,
      "shared_wallet_router_safe": false,
      "payer_scope": "Namespace is the verified paying wallet. Direct buyers using their own wallet are isolated; reuse it. A shared-wallet intermediary shares state, not independent-user isolation. Secure delegated end-user identity is not implemented.",
      "input_schema": {
        "additionalProperties": false,
        "properties": {
          "key": {
            "maxLength": 128,
            "minLength": 1,
            "pattern": "^[a-zA-Z0-9_.:-]+$",
            "title": "Key",
            "type": "string",
            "description": "Key within the verified paying wallet namespace; not an end-user identity or authorization boundary."
          }
        },
        "required": [
          "key"
        ],
        "title": "KeyInput",
        "type": "object",
        "description": "Namespace is the verified paying wallet. Direct buyers using their own wallet are isolated; reuse it. A shared-wallet intermediary shares state, not independent-user isolation. Secure delegated end-user identity is not implemented. See policy_limits for TTL, size and storage quotas."
      },
      "output_schema": {
        "type": "object",
        "properties": {
          "job_id": {
            "type": "string"
          },
          "tool": {
            "type": "string"
          },
          "checked_at": {
            "type": "string",
            "format": "date-time"
          },
          "result_status": {
            "enum": [
              "PASS",
              "REVIEW",
              "ISSUE"
            ]
          },
          "warnings": {
            "type": "array",
            "items": {
              "type": "string"
            }
          },
          "found": {
            "type": "boolean"
          },
          "record": {
            "anyOf": [
              {
                "type": "object",
                "properties": {
                  "key": {
                    "type": "string"
                  },
                  "version": {
                    "type": "integer"
                  },
                  "created_at": {
                    "type": "number"
                  },
                  "updated_at": {
                    "type": "number"
                  },
                  "expires_at": {
                    "type": "number"
                  },
                  "size_bytes": {
                    "type": "integer"
                  },
                  "value": {}
                },
                "required": [
                  "key",
                  "version",
                  "created_at",
                  "updated_at",
                  "expires_at",
                  "size_bytes",
                  "value"
                ],
                "additionalProperties": false
              },
              {
                "type": "null"
              }
            ]
          }
        },
        "required": [
          "tool",
          "checked_at",
          "result_status",
          "warnings",
          "found",
          "record"
        ],
        "additionalProperties": false,
        "description": "Declared result structure. The accompanying example is synthetic documentation, not execution or settlement evidence."
      },
      "input_example": {
        "key": "memory"
      },
      "output_example": {
        "tool": "state_get",
        "checked_at": "2026-10-15T00:00:00Z",
        "result_status": "PASS",
        "warnings": [],
        "found": true,
        "record": {
          "key": "memory",
          "version": 1,
          "created_at": 1792022400,
          "updated_at": 1792022400,
          "expires_at": 1792108800,
          "size_bytes": 17,
          "value": {
            "stage": "start"
          }
        }
      },
      "examples_are_synthetic": true,
      "price_usd": "0.001",
      "price_atomic": "1000",
      "payment_required": true,
      "network": "eip155:8453",
      "endpoint": "/v1/state-get",
      "method": "POST",
      "resource_profile": {
        "workload": "state",
        "initial": [
          "state"
        ],
        "phases": [],
        "worker": []
      },
      "candidate_price": false,
      "pricing_policy": "fixed_bounded_v1",
      "policy_limits": {
        "value_bytes": 65536,
        "keys": 256,
        "payer_bytes": 1048576,
        "ttl_default": 86400,
        "ttl_max": 604800,
        "checkpoints": 32,
        "checkpoint_bytes": 65536,
        "checkpoint_versions": 8,
        "locks": 16,
        "lock_ttl_max": 300,
        "inboxes": 8,
        "inbox_ttl": 3600,
        "inbox_ttl_max": 86400,
        "event_bytes": 16384,
        "inbox_events": 64,
        "callback_bytes": 16777216,
        "global_bytes": 67108864,
        "global_rows": 100000,
        "db_bytes": 268435456,
        "min_free_bytes": 1073741824,
        "json_depth": 32,
        "json_nodes": 10000,
        "cleanup_batch": 100,
        "cleanup_seconds": 10,
        "callback_per_minute": 60,
        "callback_burst": 10,
        "inbox_per_minute": 10,
        "db_busy_ms": 50,
        "callback_body_seconds": 2
      }
    },
    {
      "tool": "state_delete",
      "enabled": true,
      "title": "Delete AI agent memory by key",
      "description": "Delete AI agent memory or persistent KV state by key when a workflow ends. Return whether an unexpired stored value was deleted. Namespace is the verified paying wallet. Direct buyers using their own wallet are isolated; reuse it. A shared-wallet intermediary shares state, not independent-user isolation. Secure delegated end-user identity is not implemented.",
      "tags": [
        "agent-runtime",
        "payer-owned",
        "agent-tools",
        "agent-state",
        "delete-agent-memory",
        "remove-kv-state"
      ],
      "search_terms": [
        "delete agent memory",
        "remove KV state"
      ],
      "stateful": true,
      "shared_wallet_router_safe": false,
      "payer_scope": "Namespace is the verified paying wallet. Direct buyers using their own wallet are isolated; reuse it. A shared-wallet intermediary shares state, not independent-user isolation. Secure delegated end-user identity is not implemented.",
      "input_schema": {
        "additionalProperties": false,
        "properties": {
          "key": {
            "maxLength": 128,
            "minLength": 1,
            "pattern": "^[a-zA-Z0-9_.:-]+$",
            "title": "Key",
            "type": "string",
            "description": "Key within the verified paying wallet namespace; not an end-user identity or authorization boundary."
          }
        },
        "required": [
          "key"
        ],
        "title": "KeyInput",
        "type": "object",
        "description": "Namespace is the verified paying wallet. Direct buyers using their own wallet are isolated; reuse it. A shared-wallet intermediary shares state, not independent-user isolation. Secure delegated end-user identity is not implemented. See policy_limits for TTL, size and storage quotas."
      },
      "output_schema": {
        "type": "object",
        "properties": {
          "job_id": {
            "type": "string"
          },
          "tool": {
            "type": "string"
          },
          "checked_at": {
            "type": "string",
            "format": "date-time"
          },
          "result_status": {
            "enum": [
              "PASS",
              "REVIEW",
              "ISSUE"
            ]
          },
          "warnings": {
            "type": "array",
            "items": {
              "type": "string"
            }
          },
          "deleted": {
            "type": "boolean"
          }
        },
        "required": [
          "tool",
          "checked_at",
          "result_status",
          "warnings",
          "deleted"
        ],
        "additionalProperties": false,
        "description": "Declared result structure. The accompanying example is synthetic documentation, not execution or settlement evidence."
      },
      "input_example": {
        "key": "memory"
      },
      "output_example": {
        "tool": "state_delete",
        "checked_at": "2026-10-15T00:00:00Z",
        "result_status": "PASS",
        "warnings": [],
        "deleted": true
      },
      "examples_are_synthetic": true,
      "price_usd": "0.001",
      "price_atomic": "1000",
      "payment_required": true,
      "network": "eip155:8453",
      "endpoint": "/v1/state-delete",
      "method": "POST",
      "resource_profile": {
        "workload": "state",
        "initial": [
          "state"
        ],
        "phases": [],
        "worker": []
      },
      "candidate_price": false,
      "pricing_policy": "fixed_bounded_v1",
      "policy_limits": {
        "value_bytes": 65536,
        "keys": 256,
        "payer_bytes": 1048576,
        "ttl_default": 86400,
        "ttl_max": 604800,
        "checkpoints": 32,
        "checkpoint_bytes": 65536,
        "checkpoint_versions": 8,
        "locks": 16,
        "lock_ttl_max": 300,
        "inboxes": 8,
        "inbox_ttl": 3600,
        "inbox_ttl_max": 86400,
        "event_bytes": 16384,
        "inbox_events": 64,
        "callback_bytes": 16777216,
        "global_bytes": 67108864,
        "global_rows": 100000,
        "db_bytes": 268435456,
        "min_free_bytes": 1073741824,
        "json_depth": 32,
        "json_nodes": 10000,
        "cleanup_batch": 100,
        "cleanup_seconds": 10,
        "callback_per_minute": 60,
        "callback_burst": 10,
        "inbox_per_minute": 10,
        "db_busy_ms": 50,
        "callback_body_seconds": 2
      }
    },
    {
      "tool": "counter_increment",
      "enabled": true,
      "title": "Persistent counter \u2014 atomic agent coordination",
      "description": "Atomically increment a persistent counter for agent retries, quotas or progress by a signed 64-bit delta. Return value, version and expiry; overflow is rejected. Namespace is the verified paying wallet. Direct buyers using their own wallet are isolated; reuse it. A shared-wallet intermediary shares state, not independent-user isolation. Secure delegated end-user identity is not implemented.",
      "tags": [
        "agent-runtime",
        "payer-owned",
        "agent-tools",
        "atomic-counter",
        "agent-coordination",
        "persistent-counter",
        "atomic-increment",
        "retry-counter"
      ],
      "search_terms": [
        "persistent counter",
        "atomic increment",
        "retry counter"
      ],
      "stateful": true,
      "shared_wallet_router_safe": false,
      "payer_scope": "Namespace is the verified paying wallet. Direct buyers using their own wallet are isolated; reuse it. A shared-wallet intermediary shares state, not independent-user isolation. Secure delegated end-user identity is not implemented.",
      "input_schema": {
        "additionalProperties": false,
        "properties": {
          "key": {
            "maxLength": 128,
            "minLength": 1,
            "pattern": "^[a-zA-Z0-9_.:-]+$",
            "title": "Key",
            "type": "string",
            "description": "Key within the verified paying wallet namespace; not an end-user identity or authorization boundary."
          },
          "delta": {
            "default": 1,
            "title": "Delta",
            "type": "integer",
            "minimum": -9223372036854775808,
            "maximum": 9223372036854775807
          },
          "ttl": {
            "anyOf": [
              {
                "minimum": 1,
                "type": "integer",
                "maximum": 604800
              },
              {
                "type": "null"
              }
            ],
            "default": null,
            "title": "Ttl"
          }
        },
        "required": [
          "key"
        ],
        "title": "CounterInput",
        "type": "object",
        "description": "Namespace is the verified paying wallet. Direct buyers using their own wallet are isolated; reuse it. A shared-wallet intermediary shares state, not independent-user isolation. Secure delegated end-user identity is not implemented. See policy_limits for TTL, size and storage quotas."
      },
      "output_schema": {
        "type": "object",
        "properties": {
          "job_id": {
            "type": "string"
          },
          "tool": {
            "type": "string"
          },
          "checked_at": {
            "type": "string",
            "format": "date-time"
          },
          "result_status": {
            "enum": [
              "PASS",
              "REVIEW",
              "ISSUE"
            ]
          },
          "warnings": {
            "type": "array",
            "items": {
              "type": "string"
            }
          },
          "key": {
            "type": "string"
          },
          "version": {
            "type": "integer"
          },
          "created_at": {
            "type": "number"
          },
          "updated_at": {
            "type": "number"
          },
          "expires_at": {
            "type": "number"
          },
          "size_bytes": {
            "type": "integer"
          },
          "value": {
            "type": "integer"
          }
        },
        "required": [
          "tool",
          "checked_at",
          "result_status",
          "warnings",
          "key",
          "version",
          "created_at",
          "updated_at",
          "expires_at",
          "size_bytes",
          "value"
        ],
        "additionalProperties": false,
        "description": "Declared result structure. The accompanying example is synthetic documentation, not execution or settlement evidence."
      },
      "input_example": {
        "key": "calls",
        "delta": 1
      },
      "output_example": {
        "tool": "counter_increment",
        "checked_at": "2026-10-15T00:00:00Z",
        "result_status": "PASS",
        "warnings": [],
        "key": "calls",
        "version": 1,
        "created_at": 1792022400,
        "updated_at": 1792022400,
        "expires_at": 1792108800,
        "size_bytes": 1,
        "value": 1
      },
      "examples_are_synthetic": true,
      "price_usd": "0.001",
      "price_atomic": "1000",
      "payment_required": true,
      "network": "eip155:8453",
      "endpoint": "/v1/counter-increment",
      "method": "POST",
      "resource_profile": {
        "workload": "state",
        "initial": [
          "state"
        ],
        "phases": [],
        "worker": []
      },
      "candidate_price": false,
      "pricing_policy": "fixed_bounded_v1",
      "policy_limits": {
        "value_bytes": 65536,
        "keys": 256,
        "payer_bytes": 1048576,
        "ttl_default": 86400,
        "ttl_max": 604800,
        "checkpoints": 32,
        "checkpoint_bytes": 65536,
        "checkpoint_versions": 8,
        "locks": 16,
        "lock_ttl_max": 300,
        "inboxes": 8,
        "inbox_ttl": 3600,
        "inbox_ttl_max": 86400,
        "event_bytes": 16384,
        "inbox_events": 64,
        "callback_bytes": 16777216,
        "global_bytes": 67108864,
        "global_rows": 100000,
        "db_bytes": 268435456,
        "min_free_bytes": 1073741824,
        "json_depth": 32,
        "json_nodes": 10000,
        "cleanup_batch": 100,
        "cleanup_seconds": 10,
        "callback_per_minute": 60,
        "callback_burst": 10,
        "inbox_per_minute": 10,
        "db_busy_ms": 50,
        "callback_body_seconds": 2
      }
    },
    {
      "tool": "lock_acquire",
      "enabled": true,
      "title": "Acquire distributed lock for agents \u2014 payer-scoped lease",
      "description": "Acquire a distributed lock for agents as a TTL-limited payer-scoped mutex lease. Return status, expiry and a secret release token; no global/exactly-once guarantee. Namespace is the verified paying wallet. Direct buyers using their own wallet are isolated; reuse it. A shared-wallet intermediary shares state, not independent-user isolation. Secure delegated end-user identity is not implemented.",
      "tags": [
        "agent-runtime",
        "payer-owned",
        "agent-tools",
        "distributed-lock",
        "prevent-duplicate-agent-work",
        "distributed-lock-for-agents",
        "lease",
        "mutex",
        "duplicate-work-prevention"
      ],
      "search_terms": [
        "distributed lock for agents",
        "lease",
        "mutex",
        "duplicate-work prevention"
      ],
      "stateful": true,
      "shared_wallet_router_safe": false,
      "payer_scope": "Namespace is the verified paying wallet. Direct buyers using their own wallet are isolated; reuse it. A shared-wallet intermediary shares state, not independent-user isolation. Secure delegated end-user identity is not implemented.",
      "input_schema": {
        "additionalProperties": false,
        "properties": {
          "key": {
            "maxLength": 128,
            "minLength": 1,
            "pattern": "^[a-zA-Z0-9_.:-]+$",
            "title": "Key",
            "type": "string",
            "description": "Key within the verified paying wallet namespace; not an end-user identity or authorization boundary."
          },
          "ttl": {
            "default": 30,
            "minimum": 1,
            "title": "Ttl",
            "type": "integer",
            "maximum": 300
          }
        },
        "required": [
          "key"
        ],
        "title": "AcquireInput",
        "type": "object",
        "description": "Namespace is the verified paying wallet. Direct buyers using their own wallet are isolated; reuse it. A shared-wallet intermediary shares state, not independent-user isolation. Secure delegated end-user identity is not implemented. See policy_limits for TTL, size and storage quotas."
      },
      "output_schema": {
        "type": "object",
        "properties": {
          "job_id": {
            "type": "string"
          },
          "tool": {
            "type": "string"
          },
          "checked_at": {
            "type": "string",
            "format": "date-time"
          },
          "result_status": {
            "enum": [
              "PASS",
              "REVIEW",
              "ISSUE"
            ]
          },
          "warnings": {
            "type": "array",
            "items": {
              "type": "string"
            }
          },
          "acquired": {
            "type": "boolean"
          },
          "lock_token": {
            "type": [
              "string",
              "null"
            ]
          },
          "expires_at": {
            "type": [
              "number",
              "null"
            ]
          }
        },
        "required": [
          "tool",
          "checked_at",
          "result_status",
          "warnings",
          "acquired",
          "lock_token",
          "expires_at"
        ],
        "additionalProperties": false,
        "description": "Declared result structure. The accompanying example is synthetic documentation, not execution or settlement evidence."
      },
      "input_example": {
        "key": "worker",
        "ttl": 30
      },
      "output_example": {
        "tool": "lock_acquire",
        "checked_at": "2026-10-15T00:00:00Z",
        "result_status": "PASS",
        "warnings": [],
        "acquired": true,
        "lock_token": "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef",
        "expires_at": 1792022430
      },
      "examples_are_synthetic": true,
      "price_usd": "0.001",
      "price_atomic": "1000",
      "payment_required": true,
      "network": "eip155:8453",
      "endpoint": "/v1/lock-acquire",
      "method": "POST",
      "resource_profile": {
        "workload": "state",
        "initial": [
          "state"
        ],
        "phases": [],
        "worker": []
      },
      "candidate_price": false,
      "pricing_policy": "fixed_bounded_v1",
      "policy_limits": {
        "value_bytes": 65536,
        "keys": 256,
        "payer_bytes": 1048576,
        "ttl_default": 86400,
        "ttl_max": 604800,
        "checkpoints": 32,
        "checkpoint_bytes": 65536,
        "checkpoint_versions": 8,
        "locks": 16,
        "lock_ttl_max": 300,
        "inboxes": 8,
        "inbox_ttl": 3600,
        "inbox_ttl_max": 86400,
        "event_bytes": 16384,
        "inbox_events": 64,
        "callback_bytes": 16777216,
        "global_bytes": 67108864,
        "global_rows": 100000,
        "db_bytes": 268435456,
        "min_free_bytes": 1073741824,
        "json_depth": 32,
        "json_nodes": 10000,
        "cleanup_batch": 100,
        "cleanup_seconds": 10,
        "callback_per_minute": 60,
        "callback_burst": 10,
        "inbox_per_minute": 10,
        "db_busy_ms": 50,
        "callback_body_seconds": 2
      }
    },
    {
      "tool": "lock_release",
      "enabled": true,
      "title": "Release distributed lock with issued token",
      "description": "Release a distributed lock using its key and the secret release token issued by lock_acquire. Return whether the payer-scoped lease was released before expiry. Namespace is the verified paying wallet. Direct buyers using their own wallet are isolated; reuse it. A shared-wallet intermediary shares state, not independent-user isolation. Secure delegated end-user identity is not implemented.",
      "tags": [
        "agent-runtime",
        "payer-owned",
        "agent-tools",
        "distributed-lock",
        "release-lock",
        "release-distributed-lock",
        "unlock-lease",
        "release-token"
      ],
      "search_terms": [
        "release distributed lock",
        "unlock lease",
        "release token"
      ],
      "stateful": true,
      "shared_wallet_router_safe": false,
      "payer_scope": "Namespace is the verified paying wallet. Direct buyers using their own wallet are isolated; reuse it. A shared-wallet intermediary shares state, not independent-user isolation. Secure delegated end-user identity is not implemented.",
      "input_schema": {
        "additionalProperties": false,
        "properties": {
          "key": {
            "maxLength": 128,
            "minLength": 1,
            "pattern": "^[a-zA-Z0-9_.:-]+$",
            "title": "Key",
            "type": "string",
            "description": "Key within the verified paying wallet namespace; not an end-user identity or authorization boundary."
          },
          "lock_token": {
            "pattern": "^[a-f0-9]{64}$",
            "title": "Lock Token",
            "type": "string",
            "description": "Secret token returned by a successful lock_acquire for this key and paying wallet. Example token is synthetic."
          }
        },
        "required": [
          "key",
          "lock_token"
        ],
        "title": "ReleaseInput",
        "type": "object",
        "description": "Namespace is the verified paying wallet. Direct buyers using their own wallet are isolated; reuse it. A shared-wallet intermediary shares state, not independent-user isolation. Secure delegated end-user identity is not implemented. See policy_limits for TTL, size and storage quotas."
      },
      "output_schema": {
        "type": "object",
        "properties": {
          "job_id": {
            "type": "string"
          },
          "tool": {
            "type": "string"
          },
          "checked_at": {
            "type": "string",
            "format": "date-time"
          },
          "result_status": {
            "enum": [
              "PASS",
              "REVIEW",
              "ISSUE"
            ]
          },
          "warnings": {
            "type": "array",
            "items": {
              "type": "string"
            }
          },
          "released": {
            "type": "boolean"
          }
        },
        "required": [
          "tool",
          "checked_at",
          "result_status",
          "warnings",
          "released"
        ],
        "additionalProperties": false,
        "description": "Declared result structure. The accompanying example is synthetic documentation, not execution or settlement evidence."
      },
      "input_example": {
        "key": "worker",
        "lock_token": "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef"
      },
      "output_example": {
        "tool": "lock_release",
        "checked_at": "2026-10-15T00:00:00Z",
        "result_status": "PASS",
        "warnings": [],
        "released": true
      },
      "examples_are_synthetic": true,
      "price_usd": "0.001",
      "price_atomic": "1000",
      "payment_required": true,
      "network": "eip155:8453",
      "endpoint": "/v1/lock-release",
      "method": "POST",
      "resource_profile": {
        "workload": "state",
        "initial": [
          "state"
        ],
        "phases": [],
        "worker": []
      },
      "candidate_price": false,
      "pricing_policy": "fixed_bounded_v1",
      "policy_limits": {
        "value_bytes": 65536,
        "keys": 256,
        "payer_bytes": 1048576,
        "ttl_default": 86400,
        "ttl_max": 604800,
        "checkpoints": 32,
        "checkpoint_bytes": 65536,
        "checkpoint_versions": 8,
        "locks": 16,
        "lock_ttl_max": 300,
        "inboxes": 8,
        "inbox_ttl": 3600,
        "inbox_ttl_max": 86400,
        "event_bytes": 16384,
        "inbox_events": 64,
        "callback_bytes": 16777216,
        "global_bytes": 67108864,
        "global_rows": 100000,
        "db_bytes": 268435456,
        "min_free_bytes": 1073741824,
        "json_depth": 32,
        "json_nodes": 10000,
        "cleanup_batch": 100,
        "cleanup_seconds": 10,
        "callback_per_minute": 60,
        "callback_burst": 10,
        "inbox_per_minute": 10,
        "db_busy_ms": 50,
        "callback_body_seconds": 2
      }
    },
    {
      "tool": "checkpoint_save",
      "enabled": true,
      "title": "Save workflow checkpoint \u2014 agent crash recovery",
      "description": "Save a versioned workflow checkpoint with stage, progress and JSON payload for AI-agent crash recovery. TTL-limited; optional compare-and-swap. Namespace is the verified paying wallet. Direct buyers using their own wallet are isolated; reuse it. A shared-wallet intermediary shares state, not independent-user isolation. Secure delegated end-user identity is not implemented.",
      "tags": [
        "agent-runtime",
        "payer-owned",
        "agent-tools",
        "workflow-checkpoint",
        "save-checkpoint",
        "save-workflow-checkpoint",
        "crash-recovery",
        "agent-continuity"
      ],
      "search_terms": [
        "save workflow checkpoint",
        "crash recovery",
        "agent continuity"
      ],
      "stateful": true,
      "shared_wallet_router_safe": false,
      "payer_scope": "Namespace is the verified paying wallet. Direct buyers using their own wallet are isolated; reuse it. A shared-wallet intermediary shares state, not independent-user isolation. Secure delegated end-user identity is not implemented.",
      "input_schema": {
        "additionalProperties": false,
        "properties": {
          "key": {
            "maxLength": 128,
            "minLength": 1,
            "pattern": "^[a-zA-Z0-9_.:-]+$",
            "title": "Key",
            "type": "string",
            "description": "Key within the verified paying wallet namespace; not an end-user identity or authorization boundary."
          },
          "stage": {
            "maxLength": 128,
            "minLength": 1,
            "title": "Stage",
            "type": "string"
          },
          "progress": {
            "maximum": 1,
            "minimum": 0,
            "title": "Progress",
            "type": "number"
          },
          "payload": {
            "title": "Payload",
            "description": "Structured JSON subject to byte, depth and node quotas in policy_limits; not executable code."
          },
          "expected_version": {
            "anyOf": [
              {
                "minimum": 0,
                "type": "integer"
              },
              {
                "type": "null"
              }
            ],
            "default": null,
            "title": "Expected Version"
          },
          "ttl": {
            "anyOf": [
              {
                "minimum": 1,
                "type": "integer",
                "maximum": 604800
              },
              {
                "type": "null"
              }
            ],
            "default": null,
            "title": "Ttl"
          }
        },
        "required": [
          "key",
          "stage",
          "progress",
          "payload"
        ],
        "title": "SaveInput",
        "type": "object",
        "description": "Namespace is the verified paying wallet. Direct buyers using their own wallet are isolated; reuse it. A shared-wallet intermediary shares state, not independent-user isolation. Secure delegated end-user identity is not implemented. See policy_limits for TTL, size and storage quotas."
      },
      "output_schema": {
        "type": "object",
        "properties": {
          "job_id": {
            "type": "string"
          },
          "tool": {
            "type": "string"
          },
          "checked_at": {
            "type": "string",
            "format": "date-time"
          },
          "result_status": {
            "enum": [
              "PASS",
              "REVIEW",
              "ISSUE"
            ]
          },
          "warnings": {
            "type": "array",
            "items": {
              "type": "string"
            }
          },
          "key": {
            "type": "string"
          },
          "version": {
            "type": "integer"
          },
          "created_at": {
            "type": "number"
          },
          "updated_at": {
            "type": "number"
          },
          "expires_at": {
            "type": "number"
          },
          "size_bytes": {
            "type": "integer"
          }
        },
        "required": [
          "tool",
          "checked_at",
          "result_status",
          "warnings",
          "key",
          "version",
          "created_at",
          "updated_at",
          "expires_at",
          "size_bytes"
        ],
        "additionalProperties": false,
        "description": "Declared result structure. The accompanying example is synthetic documentation, not execution or settlement evidence."
      },
      "input_example": {
        "key": "workflow",
        "stage": "start",
        "progress": 0.0,
        "payload": {}
      },
      "output_example": {
        "tool": "checkpoint_save",
        "checked_at": "2026-10-15T00:00:00Z",
        "result_status": "PASS",
        "warnings": [],
        "key": "workflow",
        "version": 1,
        "created_at": 1792022400,
        "updated_at": 1792022400,
        "expires_at": 1792108800,
        "size_bytes": 50
      },
      "examples_are_synthetic": true,
      "price_usd": "0.002",
      "price_atomic": "2000",
      "payment_required": true,
      "network": "eip155:8453",
      "endpoint": "/v1/checkpoint-save",
      "method": "POST",
      "resource_profile": {
        "workload": "state",
        "initial": [
          "state"
        ],
        "phases": [],
        "worker": []
      },
      "candidate_price": false,
      "pricing_policy": "fixed_bounded_v1",
      "policy_limits": {
        "value_bytes": 65536,
        "keys": 256,
        "payer_bytes": 1048576,
        "ttl_default": 86400,
        "ttl_max": 604800,
        "checkpoints": 32,
        "checkpoint_bytes": 65536,
        "checkpoint_versions": 8,
        "locks": 16,
        "lock_ttl_max": 300,
        "inboxes": 8,
        "inbox_ttl": 3600,
        "inbox_ttl_max": 86400,
        "event_bytes": 16384,
        "inbox_events": 64,
        "callback_bytes": 16777216,
        "global_bytes": 67108864,
        "global_rows": 100000,
        "db_bytes": 268435456,
        "min_free_bytes": 1073741824,
        "json_depth": 32,
        "json_nodes": 10000,
        "cleanup_batch": 100,
        "cleanup_seconds": 10,
        "callback_per_minute": 60,
        "callback_burst": 10,
        "inbox_per_minute": 10,
        "db_busy_ms": 50,
        "callback_body_seconds": 2
      }
    },
    {
      "tool": "checkpoint_load",
      "enabled": true,
      "title": "Restore workflow checkpoint \u2014 resume agent work",
      "description": "Restore a workflow checkpoint, latest or retained revision, before TTL expiry. Return stage, progress and payload so the agent can resume its own work. Namespace is the verified paying wallet. Direct buyers using their own wallet are isolated; reuse it. A shared-wallet intermediary shares state, not independent-user isolation. Secure delegated end-user identity is not implemented.",
      "tags": [
        "agent-runtime",
        "payer-owned",
        "agent-tools",
        "workflow-checkpoint",
        "resume-workflow",
        "restore-workflow-checkpoint",
        "checkpoint-revision"
      ],
      "search_terms": [
        "restore workflow checkpoint",
        "resume workflow",
        "checkpoint revision"
      ],
      "stateful": true,
      "shared_wallet_router_safe": false,
      "payer_scope": "Namespace is the verified paying wallet. Direct buyers using their own wallet are isolated; reuse it. A shared-wallet intermediary shares state, not independent-user isolation. Secure delegated end-user identity is not implemented.",
      "input_schema": {
        "additionalProperties": false,
        "properties": {
          "key": {
            "maxLength": 128,
            "minLength": 1,
            "pattern": "^[a-zA-Z0-9_.:-]+$",
            "title": "Key",
            "type": "string",
            "description": "Key within the verified paying wallet namespace; not an end-user identity or authorization boundary."
          },
          "revision": {
            "anyOf": [
              {
                "minimum": 1,
                "type": "integer"
              },
              {
                "type": "null"
              }
            ],
            "default": null,
            "title": "Revision"
          }
        },
        "required": [
          "key"
        ],
        "title": "LoadInput",
        "type": "object",
        "description": "Namespace is the verified paying wallet. Direct buyers using their own wallet are isolated; reuse it. A shared-wallet intermediary shares state, not independent-user isolation. Secure delegated end-user identity is not implemented. See policy_limits for TTL, size and storage quotas."
      },
      "output_schema": {
        "type": "object",
        "properties": {
          "job_id": {
            "type": "string"
          },
          "tool": {
            "type": "string"
          },
          "checked_at": {
            "type": "string",
            "format": "date-time"
          },
          "result_status": {
            "enum": [
              "PASS",
              "REVIEW",
              "ISSUE"
            ]
          },
          "warnings": {
            "type": "array",
            "items": {
              "type": "string"
            }
          },
          "found": {
            "type": "boolean"
          },
          "record": {
            "anyOf": [
              {
                "type": "object",
                "properties": {
                  "key": {
                    "type": "string"
                  },
                  "version": {
                    "type": "integer"
                  },
                  "created_at": {
                    "type": "number"
                  },
                  "updated_at": {
                    "type": "number"
                  },
                  "expires_at": {
                    "type": "number"
                  },
                  "size_bytes": {
                    "type": "integer"
                  },
                  "value": {
                    "type": "object",
                    "properties": {
                      "stage": {
                        "type": "string"
                      },
                      "progress": {
                        "type": "number"
                      },
                      "payload": {}
                    },
                    "required": [
                      "stage",
                      "progress",
                      "payload"
                    ],
                    "additionalProperties": false
                  }
                },
                "required": [
                  "key",
                  "version",
                  "created_at",
                  "updated_at",
                  "expires_at",
                  "size_bytes",
                  "value"
                ],
                "additionalProperties": false
              },
              {
                "type": "null"
              }
            ]
          }
        },
        "required": [
          "tool",
          "checked_at",
          "result_status",
          "warnings",
          "found",
          "record"
        ],
        "additionalProperties": false,
        "description": "Declared result structure. The accompanying example is synthetic documentation, not execution or settlement evidence."
      },
      "input_example": {
        "key": "workflow"
      },
      "output_example": {
        "tool": "checkpoint_load",
        "checked_at": "2026-10-15T00:00:00Z",
        "result_status": "PASS",
        "warnings": [],
        "found": true,
        "record": {
          "key": "workflow",
          "version": 1,
          "created_at": 1792022400,
          "updated_at": 1792022400,
          "expires_at": 1792108800,
          "size_bytes": 17,
          "value": {
            "stage": "fetch",
            "progress": 0.5,
            "payload": {
              "next": "parse"
            }
          }
        }
      },
      "examples_are_synthetic": true,
      "price_usd": "0.001",
      "price_atomic": "1000",
      "payment_required": true,
      "network": "eip155:8453",
      "endpoint": "/v1/checkpoint-load",
      "method": "POST",
      "resource_profile": {
        "workload": "state",
        "initial": [
          "state"
        ],
        "phases": [],
        "worker": []
      },
      "candidate_price": false,
      "pricing_policy": "fixed_bounded_v1",
      "policy_limits": {
        "value_bytes": 65536,
        "keys": 256,
        "payer_bytes": 1048576,
        "ttl_default": 86400,
        "ttl_max": 604800,
        "checkpoints": 32,
        "checkpoint_bytes": 65536,
        "checkpoint_versions": 8,
        "locks": 16,
        "lock_ttl_max": 300,
        "inboxes": 8,
        "inbox_ttl": 3600,
        "inbox_ttl_max": 86400,
        "event_bytes": 16384,
        "inbox_events": 64,
        "callback_bytes": 16777216,
        "global_bytes": 67108864,
        "global_rows": 100000,
        "db_bytes": 268435456,
        "min_free_bytes": 1073741824,
        "json_depth": 32,
        "json_nodes": 10000,
        "cleanup_batch": 100,
        "cleanup_seconds": 10,
        "callback_per_minute": 60,
        "callback_burst": 10,
        "inbox_per_minute": 10,
        "db_busy_ms": 50,
        "callback_body_seconds": 2
      }
    },
    {
      "tool": "inbox_create",
      "enabled": true,
      "title": "Create callback inbox \u2014 temporary webhook receiver",
      "description": "Create a callback inbox for async agent jobs. Return a secret write-only webhook URL, inbox ID, expiry and limits; JSON/text events, not email. Namespace is the verified paying wallet. Direct buyers using their own wallet are isolated; reuse it. A shared-wallet intermediary shares state, not independent-user isolation. Secure delegated end-user identity is not implemented.",
      "tags": [
        "agent-runtime",
        "payer-owned",
        "agent-tools",
        "temporary-webhook",
        "callback-inbox",
        "async-callback-receiver",
        "create-callback-inbox",
        "webhook-inbox",
        "async-result-receiver"
      ],
      "search_terms": [
        "create callback inbox",
        "webhook inbox",
        "async result receiver"
      ],
      "stateful": true,
      "shared_wallet_router_safe": false,
      "payer_scope": "Namespace is the verified paying wallet. Direct buyers using their own wallet are isolated; reuse it. A shared-wallet intermediary shares state, not independent-user isolation. Secure delegated end-user identity is not implemented.",
      "input_schema": {
        "additionalProperties": false,
        "properties": {
          "ttl": {
            "anyOf": [
              {
                "minimum": 1,
                "type": "integer",
                "maximum": 86400
              },
              {
                "type": "null"
              }
            ],
            "default": null,
            "title": "Ttl"
          }
        },
        "title": "CreateInput",
        "type": "object",
        "description": "Namespace is the verified paying wallet. Direct buyers using their own wallet are isolated; reuse it. A shared-wallet intermediary shares state, not independent-user isolation. Secure delegated end-user identity is not implemented. See policy_limits for TTL, size and storage quotas."
      },
      "output_schema": {
        "type": "object",
        "properties": {
          "job_id": {
            "type": "string"
          },
          "tool": {
            "type": "string"
          },
          "checked_at": {
            "type": "string",
            "format": "date-time"
          },
          "result_status": {
            "enum": [
              "PASS",
              "REVIEW",
              "ISSUE"
            ]
          },
          "warnings": {
            "type": "array",
            "items": {
              "type": "string"
            }
          },
          "inbox_id": {
            "type": "string"
          },
          "callback_url": {
            "type": "string"
          },
          "expires_at": {
            "type": "number"
          },
          "max_event_size": {
            "type": "integer"
          },
          "max_event_count": {
            "type": "integer"
          }
        },
        "required": [
          "tool",
          "checked_at",
          "result_status",
          "warnings",
          "inbox_id",
          "callback_url",
          "expires_at",
          "max_event_size",
          "max_event_count"
        ],
        "additionalProperties": false,
        "description": "Declared result structure. The accompanying example is synthetic documentation, not execution or settlement evidence."
      },
      "input_example": {},
      "output_example": {
        "tool": "inbox_create",
        "checked_at": "2026-10-15T00:00:00Z",
        "result_status": "PASS",
        "warnings": [],
        "inbox_id": "0123456789abcdef0123456789abcdef",
        "callback_url": "https://tdagentutility.co.uk/callbacks/0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef",
        "expires_at": 1792026000,
        "max_event_size": 16384,
        "max_event_count": 64
      },
      "examples_are_synthetic": true,
      "price_usd": "0.003",
      "price_atomic": "3000",
      "payment_required": true,
      "network": "eip155:8453",
      "endpoint": "/v1/inbox-create",
      "method": "POST",
      "resource_profile": {
        "workload": "state",
        "initial": [
          "state"
        ],
        "phases": [],
        "worker": []
      },
      "candidate_price": false,
      "pricing_policy": "fixed_bounded_v1",
      "policy_limits": {
        "value_bytes": 65536,
        "keys": 256,
        "payer_bytes": 1048576,
        "ttl_default": 86400,
        "ttl_max": 604800,
        "checkpoints": 32,
        "checkpoint_bytes": 65536,
        "checkpoint_versions": 8,
        "locks": 16,
        "lock_ttl_max": 300,
        "inboxes": 8,
        "inbox_ttl": 3600,
        "inbox_ttl_max": 86400,
        "event_bytes": 16384,
        "inbox_events": 64,
        "callback_bytes": 16777216,
        "global_bytes": 67108864,
        "global_rows": 100000,
        "db_bytes": 268435456,
        "min_free_bytes": 1073741824,
        "json_depth": 32,
        "json_nodes": 10000,
        "cleanup_batch": 100,
        "cleanup_seconds": 10,
        "callback_per_minute": 60,
        "callback_burst": 10,
        "inbox_per_minute": 10,
        "db_busy_ms": 50,
        "callback_body_seconds": 2
      }
    },
    {
      "tool": "inbox_read",
      "enabled": true,
      "title": "Read callback inbox \u2014 asynchronous job events",
      "description": "Read callback inbox events by ID: timestamped JSON/text with optional atomic consume-on-read. For async job results, not email. Namespace is the verified paying wallet. Direct buyers using their own wallet are isolated; reuse it. A shared-wallet intermediary shares state, not independent-user isolation. Secure delegated end-user identity is not implemented.",
      "tags": [
        "agent-runtime",
        "payer-owned",
        "agent-tools",
        "callback-inbox",
        "asynchronous-api-result",
        "read-callback-inbox",
        "poll-webhook-events",
        "async-job-results"
      ],
      "search_terms": [
        "read callback inbox",
        "poll webhook events",
        "async job results"
      ],
      "stateful": true,
      "shared_wallet_router_safe": false,
      "payer_scope": "Namespace is the verified paying wallet. Direct buyers using their own wallet are isolated; reuse it. A shared-wallet intermediary shares state, not independent-user isolation. Secure delegated end-user identity is not implemented.",
      "input_schema": {
        "additionalProperties": false,
        "properties": {
          "inbox_id": {
            "pattern": "^[a-f0-9]{32}$",
            "title": "Inbox Id",
            "type": "string",
            "description": "ID from inbox_create using the same paying wallet. Example ID is synthetic."
          },
          "limit": {
            "default": 16,
            "maximum": 64,
            "minimum": 1,
            "title": "Limit",
            "type": "integer"
          },
          "consume": {
            "default": false,
            "title": "Consume",
            "type": "boolean"
          }
        },
        "required": [
          "inbox_id"
        ],
        "title": "ReadInboxInput",
        "type": "object",
        "description": "Namespace is the verified paying wallet. Direct buyers using their own wallet are isolated; reuse it. A shared-wallet intermediary shares state, not independent-user isolation. Secure delegated end-user identity is not implemented. See policy_limits for TTL, size and storage quotas."
      },
      "output_schema": {
        "type": "object",
        "properties": {
          "job_id": {
            "type": "string"
          },
          "tool": {
            "type": "string"
          },
          "checked_at": {
            "type": "string",
            "format": "date-time"
          },
          "result_status": {
            "enum": [
              "PASS",
              "REVIEW",
              "ISSUE"
            ]
          },
          "warnings": {
            "type": "array",
            "items": {
              "type": "string"
            }
          },
          "found": {
            "type": "boolean"
          },
          "events": {
            "type": "array",
            "items": {
              "type": "object",
              "properties": {
                "event_id": {
                  "type": "string"
                },
                "timestamp": {
                  "type": "number"
                },
                "content_type": {
                  "enum": [
                    "application/json",
                    "text/plain"
                  ]
                },
                "data": {}
              },
              "required": [
                "event_id",
                "timestamp",
                "content_type",
                "data"
              ],
              "additionalProperties": false
            }
          }
        },
        "required": [
          "tool",
          "checked_at",
          "result_status",
          "warnings",
          "found",
          "events"
        ],
        "additionalProperties": false,
        "description": "Declared result structure. The accompanying example is synthetic documentation, not execution or settlement evidence."
      },
      "input_example": {
        "inbox_id": "0123456789abcdef0123456789abcdef"
      },
      "output_example": {
        "tool": "inbox_read",
        "checked_at": "2026-10-15T00:00:00Z",
        "result_status": "PASS",
        "warnings": [],
        "found": true,
        "events": [
          {
            "event_id": "0123456789abcdef0123456789abcdef",
            "timestamp": 1792022410,
            "content_type": "application/json",
            "data": {
              "status": "complete",
              "result": 42
            }
          }
        ]
      },
      "examples_are_synthetic": true,
      "price_usd": "0.001",
      "price_atomic": "1000",
      "payment_required": true,
      "network": "eip155:8453",
      "endpoint": "/v1/inbox-read",
      "method": "POST",
      "resource_profile": {
        "workload": "state",
        "initial": [
          "state"
        ],
        "phases": [],
        "worker": []
      },
      "candidate_price": false,
      "pricing_policy": "fixed_bounded_v1",
      "policy_limits": {
        "value_bytes": 65536,
        "keys": 256,
        "payer_bytes": 1048576,
        "ttl_default": 86400,
        "ttl_max": 604800,
        "checkpoints": 32,
        "checkpoint_bytes": 65536,
        "checkpoint_versions": 8,
        "locks": 16,
        "lock_ttl_max": 300,
        "inboxes": 8,
        "inbox_ttl": 3600,
        "inbox_ttl_max": 86400,
        "event_bytes": 16384,
        "inbox_events": 64,
        "callback_bytes": 16777216,
        "global_bytes": 67108864,
        "global_rows": 100000,
        "db_bytes": 268435456,
        "min_free_bytes": 1073741824,
        "json_depth": 32,
        "json_nodes": 10000,
        "cleanup_batch": 100,
        "cleanup_seconds": 10,
        "callback_per_minute": 60,
        "callback_burst": 10,
        "inbox_per_minute": 10,
        "db_busy_ms": 50,
        "callback_body_seconds": 2
      }
    },
    {
      "tool": "inbox_delete",
      "enabled": true,
      "title": "Delete callback inbox \u2014 revoke webhook endpoint",
      "description": "Delete a callback inbox after an AI-agent workflow completes and revoke its secret webhook endpoint. Return whether the inbox was deleted. Namespace is the verified paying wallet. Direct buyers using their own wallet are isolated; reuse it. A shared-wallet intermediary shares state, not independent-user isolation. Secure delegated end-user identity is not implemented.",
      "tags": [
        "agent-runtime",
        "payer-owned",
        "agent-tools",
        "temporary-webhook",
        "callback-inbox",
        "delete-callback-inbox",
        "revoke-webhook",
        "inbox-cleanup"
      ],
      "search_terms": [
        "delete callback inbox",
        "revoke webhook",
        "inbox cleanup"
      ],
      "stateful": true,
      "shared_wallet_router_safe": false,
      "payer_scope": "Namespace is the verified paying wallet. Direct buyers using their own wallet are isolated; reuse it. A shared-wallet intermediary shares state, not independent-user isolation. Secure delegated end-user identity is not implemented.",
      "input_schema": {
        "additionalProperties": false,
        "properties": {
          "inbox_id": {
            "pattern": "^[a-f0-9]{32}$",
            "title": "Inbox Id",
            "type": "string",
            "description": "ID from inbox_create using the same paying wallet. Example ID is synthetic."
          }
        },
        "required": [
          "inbox_id"
        ],
        "title": "InboxInput",
        "type": "object",
        "description": "Namespace is the verified paying wallet. Direct buyers using their own wallet are isolated; reuse it. A shared-wallet intermediary shares state, not independent-user isolation. Secure delegated end-user identity is not implemented. See policy_limits for TTL, size and storage quotas."
      },
      "output_schema": {
        "type": "object",
        "properties": {
          "job_id": {
            "type": "string"
          },
          "tool": {
            "type": "string"
          },
          "checked_at": {
            "type": "string",
            "format": "date-time"
          },
          "result_status": {
            "enum": [
              "PASS",
              "REVIEW",
              "ISSUE"
            ]
          },
          "warnings": {
            "type": "array",
            "items": {
              "type": "string"
            }
          },
          "deleted": {
            "type": "boolean"
          }
        },
        "required": [
          "tool",
          "checked_at",
          "result_status",
          "warnings",
          "deleted"
        ],
        "additionalProperties": false,
        "description": "Declared result structure. The accompanying example is synthetic documentation, not execution or settlement evidence."
      },
      "input_example": {
        "inbox_id": "0123456789abcdef0123456789abcdef"
      },
      "output_example": {
        "tool": "inbox_delete",
        "checked_at": "2026-10-15T00:00:00Z",
        "result_status": "PASS",
        "warnings": [],
        "deleted": true
      },
      "examples_are_synthetic": true,
      "price_usd": "0.001",
      "price_atomic": "1000",
      "payment_required": true,
      "network": "eip155:8453",
      "endpoint": "/v1/inbox-delete",
      "method": "POST",
      "resource_profile": {
        "workload": "state",
        "initial": [
          "state"
        ],
        "phases": [],
        "worker": []
      },
      "candidate_price": false,
      "pricing_policy": "fixed_bounded_v1",
      "policy_limits": {
        "value_bytes": 65536,
        "keys": 256,
        "payer_bytes": 1048576,
        "ttl_default": 86400,
        "ttl_max": 604800,
        "checkpoints": 32,
        "checkpoint_bytes": 65536,
        "checkpoint_versions": 8,
        "locks": 16,
        "lock_ttl_max": 300,
        "inboxes": 8,
        "inbox_ttl": 3600,
        "inbox_ttl_max": 86400,
        "event_bytes": 16384,
        "inbox_events": 64,
        "callback_bytes": 16777216,
        "global_bytes": 67108864,
        "global_rows": 100000,
        "db_bytes": 268435456,
        "min_free_bytes": 1073741824,
        "json_depth": 32,
        "json_nodes": 10000,
        "cleanup_batch": 100,
        "cleanup_seconds": 10,
        "callback_per_minute": 60,
        "callback_burst": 10,
        "inbox_per_minute": 10,
        "db_busy_ms": 50,
        "callback_body_seconds": 2
      }
    },
    {
      "tool": "change_check",
      "enabled": true,
      "title": "Monitor webpage changes \u2014 stored fingerprint comparison",
      "description": "Monitor webpage changes using stored fingerprints. Return change flags and field differences. Repeated caller checks; no background subscription or semantic diff. Namespace is the verified paying wallet. Direct buyers using their own wallet are isolated; reuse it. A shared-wallet intermediary shares state, not independent-user isolation. Secure delegated end-user identity is not implemented.",
      "tags": [
        "agent-runtime",
        "payer-owned",
        "agent-tools",
        "webpage-change-detection",
        "website-change-monitoring",
        "monitor-page-changes",
        "webpage-diff",
        "change-detection"
      ],
      "search_terms": [
        "monitor page changes",
        "webpage diff",
        "change detection"
      ],
      "stateful": true,
      "shared_wallet_router_safe": false,
      "payer_scope": "Namespace is the verified paying wallet. Direct buyers using their own wallet are isolated; reuse it. A shared-wallet intermediary shares state, not independent-user isolation. Secure delegated end-user identity is not implemented.",
      "input_schema": {
        "additionalProperties": false,
        "properties": {
          "key": {
            "maxLength": 128,
            "minLength": 1,
            "pattern": "^[a-zA-Z0-9_.:-]+$",
            "title": "Key",
            "type": "string",
            "description": "Key within the verified paying wallet namespace; not an end-user identity or authorization boundary."
          },
          "url": {
            "maxLength": 2048,
            "minLength": 1,
            "title": "Url",
            "type": "string",
            "description": "Public HTTP(S) URL on port 80/443; private networks and unsafe redirects are blocked."
          },
          "policy": {
            "default": "all",
            "enum": [
              "all",
              "content"
            ],
            "title": "Policy",
            "type": "string"
          },
          "ttl": {
            "anyOf": [
              {
                "minimum": 1,
                "type": "integer",
                "maximum": 604800
              },
              {
                "type": "null"
              }
            ],
            "default": null,
            "title": "Ttl"
          }
        },
        "required": [
          "key",
          "url"
        ],
        "title": "ChangeInput",
        "type": "object",
        "description": "Namespace is the verified paying wallet. Direct buyers using their own wallet are isolated; reuse it. A shared-wallet intermediary shares state, not independent-user isolation. Secure delegated end-user identity is not implemented. See policy_limits for TTL, size and storage quotas."
      },
      "output_schema": {
        "type": "object",
        "properties": {
          "job_id": {
            "type": "string"
          },
          "tool": {
            "type": "string"
          },
          "checked_at": {
            "type": "string",
            "format": "date-time"
          },
          "result_status": {
            "enum": [
              "PASS",
              "REVIEW",
              "ISSUE"
            ]
          },
          "warnings": {
            "type": "array",
            "items": {
              "type": "string"
            }
          },
          "first_seen": {
            "type": "boolean"
          },
          "changed": {
            "type": "boolean"
          },
          "previous": {
            "anyOf": [
              {
                "type": "object",
                "properties": {
                  "url": {
                    "type": "string"
                  },
                  "policy": {
                    "enum": [
                      "all",
                      "content"
                    ]
                  },
                  "http_status": {
                    "type": "integer"
                  },
                  "title": {
                    "type": "string"
                  },
                  "main_content": {
                    "type": "string"
                  },
                  "meta_description": {
                    "type": "string"
                  },
                  "canonical_url": {
                    "type": [
                      "string",
                      "null"
                    ]
                  },
                  "final_url": {
                    "type": "string"
                  },
                  "content_type": {
                    "type": "string"
                  },
                  "fingerprint": {
                    "type": "string"
                  },
                  "timestamp": {
                    "type": "number"
                  }
                },
                "required": [
                  "url",
                  "policy",
                  "http_status",
                  "title",
                  "main_content",
                  "meta_description",
                  "canonical_url",
                  "final_url",
                  "content_type",
                  "fingerprint",
                  "timestamp"
                ],
                "additionalProperties": false
              },
              {
                "type": "null"
              }
            ]
          },
          "current": {
            "type": "object",
            "properties": {
              "url": {
                "type": "string"
              },
              "policy": {
                "enum": [
                  "all",
                  "content"
                ]
              },
              "http_status": {
                "type": "integer"
              },
              "title": {
                "type": "string"
              },
              "main_content": {
                "type": "string"
              },
              "meta_description": {
                "type": "string"
              },
              "canonical_url": {
                "type": [
                  "string",
                  "null"
                ]
              },
              "final_url": {
                "type": "string"
              },
              "content_type": {
                "type": "string"
              },
              "fingerprint": {
                "type": "string"
              },
              "timestamp": {
                "type": "number"
              }
            },
            "required": [
              "url",
              "policy",
              "http_status",
              "title",
              "main_content",
              "meta_description",
              "canonical_url",
              "final_url",
              "content_type",
              "fingerprint",
              "timestamp"
            ],
            "additionalProperties": false
          },
          "differences": {
            "type": "object",
            "properties": {
              "http_status": {
                "type": "boolean"
              },
              "title": {
                "type": "boolean"
              },
              "main_content": {
                "type": "boolean"
              },
              "canonical_url": {
                "type": "boolean"
              },
              "final_url": {
                "type": "boolean"
              },
              "content_type": {
                "type": "boolean"
              },
              "meta_description": {
                "type": "boolean"
              }
            },
            "required": [
              "http_status",
              "title",
              "main_content",
              "canonical_url",
              "final_url",
              "content_type",
              "meta_description"
            ],
            "additionalProperties": false
          },
          "version": {
            "type": "integer"
          }
        },
        "required": [
          "tool",
          "checked_at",
          "result_status",
          "warnings",
          "first_seen",
          "changed",
          "previous",
          "current",
          "differences",
          "version"
        ],
        "additionalProperties": false,
        "description": "Declared result structure. The accompanying example is synthetic documentation, not execution or settlement evidence."
      },
      "input_example": {
        "key": "homepage",
        "url": "https://example.com"
      },
      "output_example": {
        "tool": "change_check",
        "checked_at": "2026-10-15T00:00:00Z",
        "result_status": "PASS",
        "warnings": [],
        "first_seen": false,
        "changed": true,
        "previous": {
          "url": "https://example.com",
          "policy": "all",
          "http_status": 200,
          "title": "Example Domain",
          "main_content": "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
          "meta_description": "Example page",
          "canonical_url": null,
          "final_url": "https://example.com/",
          "content_type": "text/html",
          "fingerprint": "bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb",
          "timestamp": 1792022400
        },
        "current": {
          "url": "https://example.com",
          "policy": "all",
          "http_status": 200,
          "title": "Example Domain",
          "main_content": "cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc",
          "meta_description": "Example page",
          "canonical_url": null,
          "final_url": "https://example.com/",
          "content_type": "text/html",
          "fingerprint": "dddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd",
          "timestamp": 1792022460
        },
        "differences": {
          "http_status": false,
          "title": false,
          "main_content": true,
          "canonical_url": false,
          "final_url": false,
          "content_type": false,
          "meta_description": false
        },
        "version": 2
      },
      "examples_are_synthetic": true,
      "price_usd": "0.006",
      "price_atomic": "6000",
      "payment_required": true,
      "network": "eip155:8453",
      "endpoint": "/v1/change-check",
      "method": "POST",
      "resource_profile": {
        "workload": "network",
        "initial": [
          "document"
        ],
        "phases": [
          "document",
          "state"
        ],
        "worker": [
          "document"
        ]
      },
      "candidate_price": false,
      "pricing_policy": "fixed_bounded_v1",
      "policy_limits": {
        "value_bytes": 65536,
        "keys": 256,
        "payer_bytes": 1048576,
        "ttl_default": 86400,
        "ttl_max": 604800,
        "checkpoints": 32,
        "checkpoint_bytes": 65536,
        "checkpoint_versions": 8,
        "locks": 16,
        "lock_ttl_max": 300,
        "inboxes": 8,
        "inbox_ttl": 3600,
        "inbox_ttl_max": 86400,
        "event_bytes": 16384,
        "inbox_events": 64,
        "callback_bytes": 16777216,
        "global_bytes": 67108864,
        "global_rows": 100000,
        "db_bytes": 268435456,
        "min_free_bytes": 1073741824,
        "json_depth": 32,
        "json_nodes": 10000,
        "cleanup_batch": 100,
        "cleanup_seconds": 10,
        "callback_per_minute": 60,
        "callback_burst": 10,
        "inbox_per_minute": 10,
        "db_busy_ms": 50,
        "callback_body_seconds": 2
      }
    },
    {
      "tool": "structured_web_extract",
      "enabled": true,
      "title": "Extract structured fields from a known webpage",
      "description": "Fixed bounded deterministic operation; no AI inference, customer code or remote schema references. Schema validity is not factual accuracy. Extract explicitly selected fields from a known public URL with hashes and normalized-text provenance. Not general web search; browser fallback disabled.",
      "tags": [
        "agent-tools",
        "deterministic-work"
      ],
      "search_terms": [
        "known URL extraction",
        "field provenance"
      ],
      "stateful": false,
      "shared_wallet_router_safe": true,
      "payer_scope": null,
      "input_schema": {
        "additionalProperties": false,
        "properties": {
          "url": {
            "maxLength": 2048,
            "minLength": 1,
            "title": "Url",
            "type": "string"
          },
          "browser_fallback": {
            "const": false,
            "default": false,
            "title": "Browser Fallback",
            "type": "boolean"
          },
          "fields": {
            "additionalProperties": {
              "additionalProperties": false,
              "properties": {
                "source": {
                  "enum": [
                    "title",
                    "meta_description",
                    "main_text",
                    "headings",
                    "links"
                  ],
                  "title": "Source",
                  "type": "string"
                },
                "line_prefix": {
                  "anyOf": [
                    {
                      "maxLength": 128,
                      "minLength": 1,
                      "type": "string"
                    },
                    {
                      "type": "null"
                    }
                  ],
                  "default": null,
                  "title": "Line Prefix"
                },
                "conversion": {
                  "default": "keep",
                  "enum": [
                    "keep",
                    "integer",
                    "number",
                    "boolean"
                  ],
                  "title": "Conversion",
                  "type": "string"
                }
              },
              "required": [
                "source"
              ],
              "title": "FieldRule",
              "type": "object"
            },
            "maxProperties": 32,
            "minProperties": 1,
            "title": "Fields",
            "type": "object"
          },
          "output_schema": {
            "additionalProperties": true,
            "title": "Output Schema",
            "type": "object"
          }
        },
        "required": [
          "url",
          "fields",
          "output_schema"
        ],
        "title": "StagingExtractInput",
        "type": "object",
        "description": "Fixed bounded deterministic operation; no AI inference, customer code or remote schema references. Schema validity is not factual accuracy. Extract explicitly selected fields from a known public URL with hashes and normalized-text provenance. Not general web search; browser fallback disabled.Runtime source-XOR and policy validation remain authoritative; see policy_limits."
      },
      "output_schema": {
        "additionalProperties": false,
        "properties": {
          "tool": {
            "const": "structured_web_extract"
          },
          "checked_at": {
            "format": "date-time",
            "title": "Checked At",
            "type": "string"
          },
          "result_status": {
            "const": "REVIEW",
            "title": "Result Status",
            "type": "string"
          },
          "requested_url": {
            "title": "Requested Url",
            "type": "string"
          },
          "final_url": {
            "title": "Final Url",
            "type": "string"
          },
          "extraction_method": {
            "enum": [
              "http_html",
              "http_text",
              "chromium_html"
            ],
            "title": "Extraction Method",
            "type": "string"
          },
          "candidate": {
            "additionalProperties": true,
            "title": "Candidate",
            "type": "object"
          },
          "validated_data": {
            "anyOf": [
              {
                "additionalProperties": true,
                "type": "object"
              },
              {
                "type": "null"
              }
            ],
            "title": "Validated Data"
          },
          "valid": {
            "title": "Valid",
            "type": "boolean"
          },
          "confidence": {
            "title": "Confidence",
            "type": "null"
          },
          "field_evidence": {
            "items": {
              "additionalProperties": false,
              "properties": {
                "field": {
                  "title": "Field",
                  "type": "string"
                },
                "source": {
                  "title": "Source",
                  "type": "string"
                },
                "normalized_text_span": {
                  "anyOf": [
                    {
                      "additionalProperties": false,
                      "properties": {
                        "start": {
                          "minimum": 0,
                          "title": "Start",
                          "type": "integer"
                        },
                        "end": {
                          "minimum": 0,
                          "title": "End",
                          "type": "integer"
                        }
                      },
                      "required": [
                        "start",
                        "end"
                      ],
                      "title": "Span",
                      "type": "object"
                    },
                    {
                      "type": "null"
                    }
                  ]
                },
                "source_sha256": {
                  "pattern": "^[0-9a-f]{64}$",
                  "title": "Source Sha256",
                  "type": "string"
                }
              },
              "required": [
                "field",
                "source",
                "normalized_text_span",
                "source_sha256"
              ],
              "title": "FieldEvidence",
              "type": "object"
            },
            "maxItems": 32,
            "title": "Field Evidence",
            "type": "array"
          },
          "extraction_errors": {
            "items": {
              "additionalProperties": false,
              "properties": {
                "field": {
                  "title": "Field",
                  "type": "string"
                },
                "code": {
                  "enum": [
                    "TEXT_SOURCE_REQUIRED",
                    "FIELD_NOT_FOUND",
                    "AMBIGUOUS_FIELD",
                    "CONVERSION_FAILED"
                  ],
                  "title": "Code",
                  "type": "string"
                }
              },
              "required": [
                "field",
                "code"
              ],
              "title": "ExtractionError",
              "type": "object"
            },
            "maxItems": 32,
            "title": "Extraction Errors",
            "type": "array"
          },
          "validation_errors": {
            "items": {
              "additionalProperties": false,
              "properties": {
                "instance_path": {
                  "title": "Instance Path",
                  "type": "string"
                },
                "schema_path": {
                  "title": "Schema Path",
                  "type": "string"
                },
                "keyword": {
                  "title": "Keyword",
                  "type": "string"
                },
                "code": {
                  "const": "SCHEMA_CONSTRAINT_FAILED",
                  "title": "Code",
                  "type": "string"
                }
              },
              "required": [
                "instance_path",
                "schema_path",
                "keyword",
                "code"
              ],
              "title": "ValidationErrorReport",
              "type": "object"
            },
            "maxItems": 100,
            "title": "Validation Errors",
            "type": "array"
          },
          "errors_truncated": {
            "title": "Errors Truncated",
            "type": "boolean"
          },
          "limitations": {
            "items": {
              "type": "string"
            },
            "title": "Limitations",
            "type": "array"
          },
          "warnings": {
            "items": {
              "type": "string"
            },
            "title": "Warnings",
            "type": "array"
          },
          "observations": {
            "items": {
              "additionalProperties": false,
              "properties": {
                "requested_url": {
                  "title": "Requested Url",
                  "type": "string"
                },
                "final_url": {
                  "title": "Final Url",
                  "type": "string"
                },
                "started_at": {
                  "format": "date-time",
                  "title": "Started At",
                  "type": "string"
                },
                "observed_at": {
                  "format": "date-time",
                  "title": "Observed At",
                  "type": "string"
                },
                "http_status": {
                  "maximum": 599,
                  "minimum": 100,
                  "title": "Http Status",
                  "type": "integer"
                },
                "bytes": {
                  "minimum": 0,
                  "title": "Bytes",
                  "type": "integer"
                },
                "body_sha256": {
                  "pattern": "^[0-9a-f]{64}$",
                  "title": "Body Sha256",
                  "type": "string"
                }
              },
              "required": [
                "requested_url",
                "final_url",
                "started_at",
                "observed_at",
                "http_status",
                "bytes",
                "body_sha256"
              ],
              "title": "Observation",
              "type": "object"
            },
            "title": "Observations",
            "type": "array"
          },
          "requests": {
            "minimum": 0,
            "title": "Requests",
            "type": "integer"
          },
          "bytes_read": {
            "minimum": 0,
            "title": "Bytes Read",
            "type": "integer"
          },
          "job_id": {
            "type": "string"
          }
        },
        "required": [
          "tool",
          "checked_at",
          "result_status",
          "requested_url",
          "final_url",
          "extraction_method",
          "candidate",
          "validated_data",
          "valid",
          "confidence",
          "field_evidence",
          "extraction_errors",
          "validation_errors",
          "errors_truncated",
          "limitations",
          "warnings",
          "observations",
          "requests",
          "bytes_read"
        ],
        "title": "ExtractResult",
        "type": "object"
      },
      "input_example": {
        "url": "https://example.com",
        "fields": {
          "title": {
            "source": "title"
          }
        },
        "output_schema": {
          "type": "object",
          "properties": {
            "title": {
              "type": "string"
            }
          },
          "required": [
            "title"
          ],
          "additionalProperties": false
        }
      },
      "output_example": {
        "tool": "structured_web_extract",
        "checked_at": "2026-10-15T00:00:00Z",
        "result_status": "REVIEW",
        "requested_url": "",
        "final_url": "",
        "extraction_method": "http_html",
        "candidate": {},
        "validated_data": null,
        "valid": false,
        "confidence": null,
        "field_evidence": [],
        "extraction_errors": [],
        "validation_errors": [],
        "errors_truncated": false,
        "limitations": [],
        "warnings": [],
        "observations": [],
        "requests": 0,
        "bytes_read": 0
      },
      "examples_are_synthetic": true,
      "staging_only": false,
      "price_approval_required": false,
      "price_usd": "0.008",
      "price_atomic": "8000",
      "payment_required": true,
      "network": "eip155:8453",
      "endpoint": "/v1/structured-web-extract",
      "method": "POST",
      "resource_profile": {
        "workload": "network",
        "initial": [
          "document"
        ],
        "phases": [
          "document"
        ],
        "worker": [
          "document"
        ]
      },
      "candidate_price": false,
      "pricing_policy": "fixed_bounded_owner_approved_v1",
      "policy_limits": {
        "timeout": 45.0,
        "max_input_bytes": 8388608,
        "max_output_bytes": 524288,
        "max_total_bytes": 8388608,
        "max_pages": 5,
        "max_depth": 2,
        "max_urls": 200,
        "max_sitemaps": 8,
        "max_requests": 24,
        "max_document_pages": 20,
        "max_ocr_pages": 3,
        "max_image_pixels": 12000000,
        "ocr_dpi": 150,
        "worker_memory_mb": 768,
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                  "pdf_ocr"
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                  "pdf_extract",
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        "capability": "structured_document",
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          "ocr_appears_necessary": null
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      "price_approval_required": false,
      "price_usd": "0.009",
      "price_atomic": "9000",
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      "network": "eip155:8453",
      "endpoint": "/v1/structured-document",
      "method": "POST",
      "resource_profile": {
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        "initial": [
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        "phases": [
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          "ocr"
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        "max_input_bytes": 8388608,
        "max_output_bytes": 524288,
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        "max_image_pixels": 12000000,
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        "dns_timeout": 3.0,
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        "max_spec_nodes": 30000,
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      "title": "Convert and transform bounded CSV/JSON rows",
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        "deterministic-work"
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            "title": "Input Format",
            "type": "string"
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          "output_format": {
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              "csv",
              "json"
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            "title": "Output Format",
            "type": "string"
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                "type": "string"
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            "default": null,
            "title": "Csv Text"
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                "type": "array"
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                "minItems": 1,
                "type": "array"
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            "title": "Select"
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        "properties": {
          "checked_at": {
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            "format": "date-time"
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          "confidence": {
            "type": "null"
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          "result_status": {
            "const": "REVIEW"
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          "capability": {
            "const": "transform_data"
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          "output_format": {
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              "json"
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          },
          "columns": {
            "type": "array",
            "items": {
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            }
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          "row_count": {
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            "minimum": 0
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          "rows": {
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              "array",
              "null"
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            "items": {
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              "additionalProperties": {
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                  "number",
                  "boolean",
                  "null"
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}
```