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mcp/harbor
Cursor

Polar Health Data (self-hosted) for Cursor

io.github.stumason/polar-flow-server

Self-hosted Polar health analytics with a built-in MCP server: sleep, HRV, workouts, baselines.

client:Cursor transport:stdio runtime:oci

Install Polar Health Data (self-hosted) in Cursor

~/.cursor/mcp.json · windows: %USERPROFILE%\.cursor\mcp.json

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

{
  "mcpServers": {
    "polar-flow-server": {
      "type": "stdio",
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "docker.io/stumason/polar-flow-server:1.5.1"
      ],
      "env": {
        "DATABASE_URL": "<DATABASE_URL>",
        "POLAR_CLIENT_ID": "<POLAR_CLIENT_ID>",
        "POLAR_CLIENT_SECRET": "<POLAR_CLIENT_SECRET>",
        "BASE_URL": "<BASE_URL>"
      }
    }
  }
}

Use .cursor/mcp.json in a project root instead to scope it to that project. Cursor merges both. Cursor docs

Polar Health Data (self-hosted) in other clients

Polar Health Data (self-hosted) MCP server