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Gemini CLI

polarmcp for Gemini CLI

io.github.davidmosiah/polarmcp

Privacy-first unofficial Polar AccessLink v4 MCP server for AI health, sleep and training agents.

client:Gemini CLI transport:stdio runtime:npm

Install polarmcp in Gemini CLI

~/.gemini/settings.json · windows: %USERPROFILE%\.gemini\settings.json

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

{
  "mcpServers": {
    "polarmcp": {
      "command": "npx",
      "args": [
        "-y",
        "polar-mcp-unofficial"
      ],
      "env": {
        "POLAR_CLIENT_ID": "<POLAR_CLIENT_ID>",
        "POLAR_CLIENT_SECRET": "<POLAR_CLIENT_SECRET>",
        "POLAR_REDIRECT_URI": "<POLAR_REDIRECT_URI>",
        "POLAR_TOKEN_PATH": "<POLAR_TOKEN_PATH>",
        "POLAR_PRIVACY_MODE": "<POLAR_PRIVACY_MODE>",
        "POLAR_CACHE": "<POLAR_CACHE>",
        "POLAR_CACHE_PATH": "<POLAR_CACHE_PATH>",
        "POLAR_NO_CACHE": "<POLAR_NO_CACHE>"
      }
    }
  }
}

Gemini expands $VAR and ${VAR} inside env values, so a secret can live in your shell rather than this file. Gemini CLI docs

polarmcp in other clients

polarmcp MCP server