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mcp/harbor
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Upsilon — AI Operator Measurement Engine MCP

v1.0.12

io.github.sunrisesillneversee/sigrank-mcp

Upsilon measurement engine with 25 local tools and SigRank proof access via the sigrank package.

transport:stdio runtime:npm
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Target client

run in your project directory 

claude mcp add sigrank-mcp -- npx -y sigrank

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.