Agent-Native Calendar for ChatGPT

io.github.builderio/agent-native-calendar

Agent-Native Google Calendar - manage events, sync, and public booking

client:ChatGPT transport:streamable-http

Install Agent-Native Calendar in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://calendar.agent-native.com/mcp

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