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Google Calendar MCP Server

@takumi0706

Repository

About Google Calendar MCP Server

Google Calendar MCP server for Claude Desktop integration

#google-calendar#calendar-integration#mcp-server

Basic information

Category

Productivity

License

MIT

Runtime

node

Transports

stdio

Publisher

takumi0706

Config

Add this server to your MCP-compatible client using the configuration below.

{
  "mcpServers": {
    "google-calendar": {
      "command": "npx",
      "args": [
        "-y",
        "@takumi0706/google-calendar-mcp"
      ],
      "env": {
        "GOOGLE_CLIENT_ID": "your_client_id",
        "GOOGLE_CLIENT_SECRET": "your_client_secret",
        "GOOGLE_REDIRECT_URI": "http://localhost:3000/oauth2callback"
      }
    }
  }
}

Tools

No tools detected

We auto-extract tools from the README. The maintainer can list them under a ## Tools heading to populate this section.

Overview

What is Google Calendar MCP Server?

Google Calendar MCP Server is an MCP (Model Context Protocol) server that enables integration between Google Calendar and Claude Desktop. It allows Claude to interact with the user's Google Calendar through natural language, providing the ability to display, create, update, and delete calendar events.

How to use Google Calendar MCP Server?

Install and run via npx @takumi0706/google-calendar-mcp after setting up Google OAuth2 credentials. Configure the server in Claude Desktop's claude_desktop_config.json with the required environment variables (GOOGLE_CLIENT_ID, GOOGLE_CLIENT_SECRET, GOOGLE_REDIRECT_URI). The server exposes tools such as getEvents, createEvent, updateEvent, deleteEvent, and authenticate for re-authentication without restarting Claude.

Key features of Google Calendar MCP Server

  • Google Calendar integration for comprehensive event management
  • MCP implementation for seamless AI assistant tool integration
  • Secure OAuth2 authentication with PKCE and token encryption
  • Supports get, create, update, and delete calendar events
  • Color support via colorId parameter (1-11)
  • Recurring events using RFC5545 recurrence rules

Use cases of Google Calendar MCP Server

  • View upcoming events using natural language queries
  • Schedule new events directly through Claude
  • Update or delete existing calendar events
  • Create and modify recurring event patterns
  • Switch between different Google accounts without restarting Claude

FAQ from Google Calendar MCP Server

How does the server handle recurring events?

Version 1.0.5 and later support the recurrence parameter in createEvent and updateEvent tools, allowing creation and modification of recurring events using RFC5545 format.

What runtime dependencies are required?

Node.js and npm are required. You need a Google Cloud project with the Google Calendar

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