NumProof for Claude.ai

io.github.projecttron/numproof

Deterministic signed verification of numeric & financial claims for AI agents & spreadsheets.

client:Claude.ai transport:streamable-http runtime:pypi tools:4

Install NumProof in Claude.ai

Settings → Connectors → Add custom connector

https://numproof.com/mcp

Claude on the web takes a remote URL and completes OAuth in the browser. For a packaged server use Claude Desktop or Claude Code instead. Claude.ai docs

What Claude.ai can do once it is connected

verify_claim
audit_rows
diff_rows
covenant_rules

NumProof in other clients

Claude Code
Claude Desktop
Cursor
VS Code
Zed
Windsurf
Cline
Gemini CLI
Grok
ChatGPT
LangChain

NumProof MCP server