{"name":"PageProof","version":"1.0.1","description":"Extract text from a digital PDF into page-numbered JSON with SHA-256 hashes. No account or API key. 0.005 USDC on Base per successful document via x402. Maximum 2 MiB and 25 pages. No OCR, summaries, URL fetching, or verification of document claims.","status":"awaiting_merchant_activation","primary_user":"autonomous AI agents","endpoint":"https://pageproof.alert-crab-1890.chatgpt.site/v1/pdf/extract","method":"POST","mcp":"https://pageproof.alert-crab-1890.chatgpt.site/api/mcp","openapi":"https://pageproof.alert-crab-1890.chatgpt.site/openapi.json","example":"https://pageproof.alert-crab-1890.chatgpt.site/example","x402":"https://pageproof.alert-crab-1890.chatgpt.site/.well-known/x402","limits":{"bytes":2097152,"pages":25,"characters":250000},"pricing":{"amount":"0.005","currency":"USDC","network":"eip155:8453","unit":"successfully extracted PDF","no_charge":["invalid PDF","encrypted PDF","image-only PDF","size or page limit exceeded"],"retry":"Repeat identical input and SAME payment signature. Never authorize another payment when settlement is pending."},"privacy":{"pdf_stored":false,"extracted_text_stored":false,"llm_used":false,"payment_records":"Document SHA-256, signed payment authorization and settlement receipt are retained to prevent replay and support recovery. Payment data goes to PayAI; PDF bytes do not."},"limitations":["No OCR","No URL retrieval","No layout or table reconstruction","Hashes identify bytes and text, not the truth of document claims"],"terms":"https://pageproof.alert-crab-1890.chatgpt.site/terms","legal_notice":"https://pageproof.alert-crab-1890.chatgpt.site/impressum","http_client":"Send an explicit User-Agent, e.g. PageProof-Client/1.0, and Accept: application/json. Some generic Python user agents are blocked by the hosting edge."}