google mcp for ChatGPT

io.github.matiasbattocchia/google-mcp

Streamable HTTP MCP server for Google Calendar and Sheets with OAuth login.

client:ChatGPT transport:streamable-http

Install google mcp in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://g.mcp.openbsp.dev/mcp

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