Junto group calendar for ChatGPT

app.tryjunto/junto

Shared group calendar with RSVPs, no login. Create calendars, read events, add events, RSVP.

client:ChatGPT transport:streamable-http tools:3

Install Junto group calendar in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://tryjunto.app/mcp

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