Simma for ChatGPT

com.getsimma/simma

Your swim, run and ride training, explained. For coaches and athletes, computed from Garmin data.

client:ChatGPT transport:streamable-http

Install Simma in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp.getsimma.com/mcp

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