An MCP server that extracts text from digital PDFs into page-numbered JSON with SHA-256 hashes. It supports autonomous AI agents, charges 0.005 USDC on Base per document via x402, and has limits of 2 MiB and 25 pages. It does not perform OCR, summaries, or verify document claims.
- Operator: PageProof
- Endpoint: https://pageproof.alert-crab-1890.chatgpt.site/api/mcp
- Transport: streamable-http
- Sign-in: No sign-in
- Category: Productivity and knowledge
- Use cases: Extract text from PDFs for citation workflows; Generate SHA-256 hashes to identify input documents; Provide page-numbered JSON for evidence retrieval
- Tools: pdf_extract
- Documentation: https://pageproof.alert-crab-1890.chatgpt.site/
- Directory listing: https://koskamo.com/explore/pageproof-mcp
- Also known as: PageProof MCP MCP; pageproof-mcp