Polar Health Data (self-hosted) MCP Server
by stumasonio.github.StuMason/polar-flow-serverv1.6.1
Self-hosted Polar health analytics with a built-in MCP server: sleep, HRV, workouts, baselines.
context tax
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security
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Active4d ago
Install Polar Health Data (self-hosted) MCP server
No published package or hosted endpoint yet — see the repository README for build-from-source instructions.
Configuration
| Variable | Required | Secret | Description |
|---|---|---|---|
| DATABASE_URL | yes | yes | PostgreSQL connection string, e.g. postgresql+asyncpg://user:pass@host:5432/polar |
| POLAR_CLIENT_ID | yes | — | Polar AccessLink OAuth client id (register at admin.polaraccesslink.com) |
| POLAR_CLIENT_SECRET | yes | yes | Polar AccessLink OAuth client secret |
| BASE_URL | — | — | Public HTTPS base URL of this deployment; enables OAuth sign-in for MCP connectors |
Freshness
Active — last maintenance signal 4d ago. The newest of the signals below sets the band.
Last commit (default branch)
2026-10-05 · 4d ago · GitHub
Latest release
2026-10-02 · 7d ago · GitHub · v1.6.1
Package published
no data · npm/PyPI
Registry entry updated
2026-10-02 · 7d ago · official registry · v1.6.1
FAQ
›Does Polar Health Data (self-hosted) require an API key?
Yes. It expects DATABASE_URL, POLAR_CLIENT_ID, POLAR_CLIENT_SECRET, of which 2 are secrets.
›Can I use Polar Health Data (self-hosted) as a remote (hosted) MCP server?
Yes. It is a hosted MCP server; connect to its URL with any client that supports remote MCP.
›Is Polar Health Data (self-hosted) in the official MCP registry?
Yes, as io.github.StuMason/polar-flow-server.
Alternatives to Polar Health Data (self-hosted)
Other data & analytics MCP servers.