Smart Calendars AI for ChatGPT

io.github.jlohmeier/smart-calendars-ai

Create and update subscription calendars from ChatGPT, Claude, or Codex.

client:ChatGPT transport:streamable-http tools:7

Install Smart Calendars AI in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://api.smartcalendars.ai/mcp

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