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mcp/harbor
Claude Code

Google Calendar MCP for Claude Code

io.github.a1-x-tech/mcp-google-calendar

MCP server for the Google Calendar API: events, recurrence, invitations, availability, calendars.

client:Claude Code transport:stdio runtime:npm

Install Google Calendar MCP in Claude Code

run in your project directory

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

claude mcp add mcp-google-calendar -e GOOGLE_CALENDAR_CLIENT_ID=<GOOGLE_CALENDAR_CLIENT_ID> -e GOOGLE_CALENDAR_CLIENT_SECRET=<GOOGLE_CALENDAR_CLIENT_SECRET> -e GOOGLE_CALENDAR_REFRESH_TOKEN=<GOOGLE_CALENDAR_REFRESH_TOKEN> -e GOOGLE_CALENDAR_ACCESS_TOKEN=<GOOGLE_CALENDAR_ACCESS_TOKEN> -e GOOGLE_CALENDAR_OAUTH_PORT=<GOOGLE_CALENDAR_OAUTH_PORT> -e GOOGLE_CALENDAR_API_BASE=<GOOGLE_CALENDAR_API_BASE> -e GOOGLE_CALENDAR_TIMEOUT_MS=<GOOGLE_CALENDAR_TIMEOUT_MS> -e GOOGLE_CALENDAR_MAX_RETRIES=<GOOGLE_CALENDAR_MAX_RETRIES> -- npx -y @a1-x-tech/mcp-google-calendar

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

Google Calendar MCP in other clients

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