Checkbooth for Claude.ai
dev.checkbooth/checkbooth
Independent signed math checks for AI agents: PASS or FAIL plus a link anyone can open. Free beta.
client:Claude.ai
transport:streamable-http
tools:12
Install Checkbooth in Claude.ai
Settings → Connectors → Add custom connector
https://checkbooth.dev/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