ProofSlip for Claude Code
ai.proofslip/mcp-server
Receipt-based verification for AI agent workflows — create, verify, and poll ephemeral proof objects
client:Claude Code
transport:stdio
runtime:npm
Install ProofSlip in Claude Code
run in your project directory
claude mcp add mcp-server -e PROOFSLIP_API_KEY=<PROOFSLIP_API_KEY> -e PROOFSLIP_BASE_URL=<PROOFSLIP_BASE_URL> -- npx -y @proofslip/mcp-server
Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs