Trainerfu by Cotlet for ChatGPT
dev.cotlet/trainerfu
Trainerfu's coaching work connects training plans, activity and client conversations.
client:ChatGPT
transport:streamable-http
Install Trainerfu by Cotlet in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://cotlet.dev/mcp/v1/trainerfu/connect
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs