Calensync for ChatGPT

live.calensync/calensync

Manage Google, Outlook & Apple calendars and create private sync rules from chat.

client:ChatGPT transport:streamable-http

Install Calensync in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://api.calensync.live/mcp

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