Upsilon — AI Operator Measurement Engine for Windsurf

io.github.sunrisesillneversee/sigrank-mcp

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

client:Windsurf transport:stdio runtime:npm

Install Upsilon — AI Operator Measurement Engine in Windsurf

~/.codeium/windsurf/mcp_config.json · windows: %USERPROFILE%\.codeium\windsurf\mcp_config.json

{
  "mcpServers": {
    "sigrank-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "sigrank"
      ]
    }
  }
}

Global only — Windsurf has no per-project MCP config. Refresh Cascade after saving. Windsurf docs