Connect Polar to Codex

Polar tracks sleep, recovery, training load, and continuous heart rate across runs, rides, and strength sessions.

What you can do with Polar data in Codex

• Have Codex write and run a script that charts your Polar training load
• Ask Codex to pull your Polar sleep into a quick analysis
• Have Codex write and run a script that charts your Polar recovery
• Ask Codex to pull your Polar workouts into a quick analysis
• Have Codex write and run a script that charts your Polar heart rate

Set up in a few steps

See the full Codex guide

1. Open ~/.codex/config.toml and add a [mcp_servers.freddy] block with url set to https://freddy.coach/mcp.
2. Run codex mcp login freddy, then sign in to freddy and approve access.
3. Run codex mcp list to check that freddy is there.
4. Confirm Polar is connected on the freddy dashboard.
5. Ask Codex about your Polar data.

freddy is an independent service and is not affiliated with, endorsed by, or sponsored by Codex.