Gymdesk by Cotlet for ChatGPT
dev.cotlet/gymdesk
Add and message leads, check members in, read attendance and promotion readiness.
client:ChatGPT
transport:streamable-http
Install Gymdesk by Cotlet in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://cotlet.dev/mcp/v1/gymdesk/connect
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs