chorilo for ChatGPT

com.chorilo/chorilo

Choir management for AI assistants: events, RSVP, announcements and sheet music of your choir.

client:ChatGPT transport:streamable-http

Install chorilo in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://backend.chorilo.com/mcp

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