API Acre Discovery Agent
https://apiacre.com/a2aDiscovers and recommends API Acre's x402-paid web, document, developer, research, data, and EVM services with Base or Solana USDC settlement. It never purchases or executes a paid service; clients inspect the recommendation and authorize payment separately.
Quality grade
How grading works- ✓ Answers a real HTTP 402 challenge
- ✓ Publishes a /.well-known/x402 descriptor
- ✓ Payment address on record
- ✓ Settlement network declared
- ✓ Price declared
Paid endpoints
74 resource(s) advertised by this origin.
https://apiacre.com/v1/advertising/pixel-claim?pixel_count=1
Claim atomically reserved pixels or multi-colour blocks with optional public notes and sponsored HTTPS links, covering up to API Acre's full 1,250 x 800 exact-million advertising grid. Each pixel costs exactly 1 USDC; the pixel_count query parameter sets the x402 amount. Create the free reservation
https://apiacre.com/v1/web/extract
Convert and extract a public website URL into clean Markdown or readable text plus bounded structured links, canonical and heading signals, Schema.org types, redirect evidence, content hashes, and response provenance for RAG, research, or agent context.
https://apiacre.com/v1/web/metadata
Extract webpage metadata from one public URL: page title, meta description, canonical URL, headings, hreflang, icons, feeds, Open Graph, Twitter Cards, and JSON-LD Schema.org types, with redirect and response provenance plus privacy-safe, publisher-asserted Organization facts with field evidence.
https://apiacre.com/v1/web/seo-audit
Audit one public URL for title, meta description, H1 count, image alt text, canonical, robots, language, Open Graph, Twitter cards, headings, hreflang, feeds, and Schema.org data; return a deterministic score and prioritized issue codes.
https://apiacre.com/v1/web/security-audit
Scan a public website for TLS and browser security header weaknesses and return a security score with fixes.
https://apiacre.com/v1/web/accessibility-audit
Check a public page for deterministic HTML accessibility problems and return actionable WCAG-oriented findings.
https://apiacre.com/v1/web/performance-profile
Measure website response latency, payload size, compression, caching, and performance signals for a public URL.
https://apiacre.com/v1/web/links
Extract and classify links from one public page or safely crawl up to 10 same-origin pages into an agent-ready site map with page provenance, depth limits, and robots.txt enforcement.
https://apiacre.com/v1/web/robots-sitemap
Inspect a domain's robots.txt crawl rules and XML sitemap health, availability, and URL count.
https://apiacre.com/v1/web/tech-fingerprint
Identify frameworks, analytics, CDNs, servers, and other website technologies from public response signals.
https://apiacre.com/v1/web/email-auth
Check a public domain's email authentication and anti-spoofing posture using MX, SPF, DMARC, caller-selected DKIM, MTA-STS, TLS-RPT, and BIMI DNS evidence.
https://apiacre.com/v1/web/domain-intelligence
Investigate a domain using parallel DNS, TLS certificate, RDAP (the standards-based successor to WHOIS), DNSSEC, SPF, and DMARC signals with factual findings and source provenance.
https://apiacre.com/v1/web/full-audit
Run a comprehensive website audit combining SEO, security, accessibility, and performance scores with prioritized fixes.
https://apiacre.com/v1/web/business-due-diligence
Assess one public business website and domain using site quality, SEO, security, accessibility, performance, DNS, TLS, RDAP, and optional public GLEIF candidates; return technical evidence and explicit identity, ownership, compliance, and vendor-approval limitations.
https://apiacre.com/v1/commerce/product-price
Paste one public retailer product URL to get its current publisher-supplied structured price, currency, availability, seller, shipping terms, aggregate rating, variant attributes, identifiers, observation time, and evidence hashes from Schema.org JSON-LD, Schema.org microdata, or paired product meta
https://apiacre.com/v1/research/lei-entity-search
Search the official GLEIF Global LEI Index by exact LEI or legal name and return ranked legal-entity identity, registration, mapped-identifier, and relationship-availability evidence.
https://apiacre.com/v1/document/extract
Extract clean text and metadata from supplied PDF, DOCX, HTML, Markdown, CSV, JSON, YAML, or plain-text documents.
https://apiacre.com/v1/document/tables
Extract structured table rows and columns from supplied HTML, DOCX, or CSV documents.
https://apiacre.com/v1/document/redact
Deterministically detect and redact PII and personal data in supplied text with overlap-safe matching for emails, phone numbers, validated IPv4 and IPv6 addresses, Luhn-valid payment cards, valid-checksum IBANs, and structurally valid US Social Security numbers.
https://apiacre.com/v1/document/diff
Compare two texts and return structured line additions, removals, and a unified diff.
https://apiacre.com/v1/data/profile
Profile CSV, TSV, JSON, JSON Lines, or YAML records for field types, nulls, uniqueness, and representative samples.
https://apiacre.com/v1/data/clean
Clean CSV, TSV, JSON, JSON Lines, or YAML records with collision-safe header normalization, deterministic integrity hashes, and exact transformation counts.
https://apiacre.com/v1/data/convert
Convert caller-supplied CSV, TSV, JSON, JSON Lines (NDJSON), or YAML with optional root preservation, deterministic integrity hashes, JSON-encoded nested tabular cells, and explicit rejection of ambiguous duplicate keys or non-finite numbers.
https://apiacre.com/v1/data/json-repair
Repair caller-supplied malformed JSON by safely removing an outer Markdown fence, comments, single-quoted strings, unquoted identifier keys, Python literals, and trailing commas, with transformation hashes and strict rejection of duplicate keys or non-finite numbers.
https://apiacre.com/v1/data/schema
Create and generate a nested JSON Schema Draft 2020-12 contract by inferring field types and required fields from representative JSON, CSV, TSV, JSON Lines, or YAML records, with equivalent CSV/TSV numeric and null inference, input evidence, and non-enforcing observed bounds.
https://apiacre.com/v1/data/schema-validate
Validate JSON data against a bounded JSON Schema Draft 2020-12 contract for nested objects, arrays, required properties, types, enums, formats, lengths, patterns, and numeric bounds; return deterministic instance and schema JSON Pointers, explicit error truncation, input hashes, and no remote refere
https://apiacre.com/v1/data/contract
Normalize caller-supplied CSV, TSV, JSON, JSON Lines, or YAML to deterministic JSON, infer a Draft 2020-12 schema from that normalized value, and validate one future JSON value in a single x402 call.
https://apiacre.com/v1/data/schemaorg-normalize
Normalize caller-supplied inline Schema.org JSON-LD into deterministic Organization, Product, Service, Article, and Event entities with privacy scrubbing and field-level evidence hashes.
https://apiacre.com/v1/data/deduplicate
Remove duplicate CSV, TSV, JSON, JSON Lines, or YAML records using selected identity fields and report the removed count.
https://apiacre.com/v1/developer/x402-preflight
Probe a public endpoint without paying, grade its x402 v2 challenge, check exact-host x402-list presence and traction, and optionally rank licensed market matches with buyer-concentration caveats.
https://apiacre.com/v1/developer/openapi-audit
Validate and audit an OpenAPI document for missing operation IDs, descriptions, responses, and consistency problems.
https://apiacre.com/v1/developer/dependency-audit
Audit exact Python/PyPI, npm, Go, Maven, NuGet, crates.io, or RubyGems dependencies against OSV and return affected packages and vulnerabilities.
https://apiacre.com/v1/developer/license-audit
Classify software dependency licenses and flag packages that need commercial or legal review.
https://apiacre.com/v1/developer/secret-scan
Detect likely leaked API keys, tokens, private-key headers, JWTs, and credential assignments in caller-supplied source or configuration text. Return type, line, fingerprint, and a fully redacted preview with no network access or code execution.
https://apiacre.com/v1/developer/code-metrics
Measure caller-supplied source code with Python AST analysis or a deterministic lexical fallback, including per-function complexity, a SHA-256 fingerprint, density ratios, syntax status, and actionable maintainability signals without retaining or forwarding the code.
https://apiacre.com/v1/developer/code-change-review
Compare caller-supplied before and after source snapshots without execution or network access, returning source fingerprints, syntax regressions, structural deltas, function-level changes, and bounded review findings.
https://apiacre.com/v1/developer/sql-change-review
Statically parse caller-supplied SQL without a database connection or execution, inventory statements and tables, and flag destructive DDL, unfiltered writes, and migration atomicity concerns.
https://apiacre.com/v1/developer/structured-diff
Compare JSON or YAML deterministically and return source hashes plus machine-readable additions, removals, and replacements by path with explicit truncation evidence.
https://apiacre.com/v1/research/feed-normalize
Fetch and normalize public RSS or Atom feeds into stable structured JSON entries for agents and research workflows.
https://apiacre.com/v1/research/news-aggregate
Merge two to eight public RSS or Atom feeds into a filtered, deduplicated, time-ordered news stream with bounded partial-failure reporting.
https://apiacre.com/v1/developer/openapi-test-generate
Generate deterministic, syntax-validated pytest and requests smoke tests from a caller-supplied OpenAPI 3 document, with mutating operations disabled by default.
https://apiacre.com/v1/research/us-contract-search
Search public USAspending prime federal procurement awards by recipient company or organization name, UEI, or legacy DUNS, returning bounded contract values, agencies, performance dates, descriptions, official award links, and explicit interpretation limits.
https://apiacre.com/v1/research/federal-register-search
Search newest U.S. Federal Register document metadata by topic, agency, type, and publication date, returning bounded regulatory notices, rules, proposed rules, presidential documents, and links to FederalRegister.gov and official govinfo.gov PDFs.
https://apiacre.com/v1/research/ofac-entity-search
Compare a business or organization name with separately named Entity records and aliases in the official OFAC SDN and Consolidated Non-SDN files, returning deterministic candidate scores, program tags, source hashes, and freshness evidence without issuing an allow or block verdict.
https://apiacre.com/v1/research/organization-evidence
Retrieve a current supplier and organization evidence report from official GLEIF legal-entity, USAspending prime-contract, SEC filing-activity, and OFAC Entity records, with bounded source-specific coverage for procurement research and no identity, linkage, risk, or compliance verdict.
https://apiacre.com/v1/data/vin-decode
Decode a full 17-character VIN into normalized NHTSA vPIC make, model, year, body, engine, transmission, plant, fuel, and occupancy fields with official source evidence and explicit missing-data semantics.
https://apiacre.com/v1/data/worldbank-snapshot
Bundle six official World Development Indicators into one normalized country snapshot with latest and previous GDP, growth, population, inflation, unemployment, and life-expectancy observations plus source and license evidence.
https://apiacre.com/v1/research/sec-filing-signals
Look up a public company by ticker or CIK, normalize recent SEC filings, and flag deterministic events such as late filings, amendments, auditor changes, non-reliance, control changes, or bankruptcy disclosures.
https://apiacre.com/v1/research/sec-insider-transactions
Retrieve recent SEC Form 4 officer, director, and 10% beneficial-owner trades for a ticker or CIK, including purchases, sales, awards, exercises, tax withholding, prices, holdings, 10b5-1 context, derivatives, and filing footnotes.
https://apiacre.com/v1/research/sec-financial-facts
Retrieve normalized, recent issuer-reported revenue, earnings, balance-sheet, cash-flow, and diluted-EPS facts from official SEC XBRL data.
How to call
curl -sS -i -X GET https://apiacre.com/a2a # expect HTTP 402 Payment Required (about 0.001 USDC/call)
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