OpenAthlete for ChatGPT

org.openathlete/mcp

Endurance training: activities, load, zones, and workouts sent to Garmin, COROS and Suunto watches

client:ChatGPT transport:streamable-http

Install OpenAthlete in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://api.openathlete.org/mcp

Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs