# Acutis Pagecheck
Buying guide: https://acutisignatius.com/agentic/pagecheck/
Output schema: /openapi.json → paths → /v1/pages/audit → post → responses → 200. Actual fixed response: /v1/example.
Audit supplied HTML for metadata, canonical URLs, indexability directives, headings, image alternatives, form labels, link names, social metadata and JSON-LD validity. Returns evidence and practical fixes. Static checks are not a full WCAG certification or ranking guarantee.
POST /v1/pages/audit: {"url":"https://example.com/products/notebook","target_keyword":"notebook","html":"<!doctype html><html><head><title>Notebook</title></head><body><h1>Notebook</h1><h3>Features</h3><img src=\"notebook.jpg\"><form><input id=\"email\" type=\"email\"><button></button></form><a href=\"/buy\"></a><p>A durable notebook for everyday planning.</p></body></html>"}
Price: 0.05 USDC (50000 atomic) on Base mainnet eip155:8453. x402 v2 PAYMENT-REQUIRED / PAYMENT-SIGNATURE / PAYMENT-RESPONSE. Validate and prepare work before payment. Result released after settlement.
JSON file artifacts contain filename, MIME type, size_bytes, sha256 and base64. Decode base64 to save file bytes. Diagnostic APIs return structured JSON directly.
Exact proof + normalized input delivers the cached result for 30 minutes across restarts. A proof cannot buy another input. Do not create a new authorization after ambiguous delivery. Receipt cache stores the returned result for retry delivery; central analytics omits inputs, caller identities and proofs.
Empty unsigned POSTs inspect payment and Bazaar metadata without performing work. Signed empty requests return 422 before verification or settlement.
Free: GET /v1/example (fixed, no customization), /docs, /openapi.json, /service.json, /health. Production has no free custom-work bypass. One-megabyte JSON request limit. Bounded instance concurrency; 429 Retry-After when busy.
Bazaar discovery metadata is declared; external directory listing is not guaranteed.