LocalFree server, account needed

Polar Health Data (self-hosted) MCP server

StuMason/polar-flow-server

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

24 GitHub stars5 forks

Install Polar Health Data (self-hosted) in Claude Code

This server doesn't publish a package to a registry, so follow the install steps in its README. Once it runs, register it with Claude Code:

Claude Code
claude mcp add polar-health-data-self-hosted -- <command to start the server>

Frequently asked questions

What does the Polar Health Data (self-hosted) MCP server do?

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

Is the Polar Health Data (self-hosted) MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does Polar Health Data (self-hosted) run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add Polar Health Data (self-hosted) to Claude Code?

Follow the install steps in the project's README at https://github.com/StuMason/polar-flow-server, then register it with "claude mcp add".

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