Derny for ChatGPT

app.derny/workouts

Create, edit and organize structured workouts for your bike trainer, treadmill or elliptical.

client:ChatGPT transport:streamable-http

Install Derny in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp.derny.app/mcp

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