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mcp/harbor
Verified official

ProofSlip MCP

v0.2.3

ai.proofslip/mcp-server

Receipt-based verification for AI agent workflows — create, verify, and poll ephemeral proof objects

transport:stdio runtime:npm
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Target client

run in your project directory

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

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

This listing does not declare its tools. Connect the server and your client will discover them on the handshake.