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Google Calendar Oic logo

Google Calendar Oic

takumi0706/google-calendar-mcp

VERSION UPDATE NOTICE Version 2.0.0 moves to MCP protocol revision 2026-07-28 and implements PKCE on the OAuth flow. It requires Node.js 20 or newer. See the version history below for the full list of changes.

View on GitHub21

Install

npx -y @takumi0706/google-calendar-mcp

Client configuration

{
  "mcpServers": {
    "google-calendar": {
      "command": "npx",
      "args": [
        "-y",
        "@takumi0706/google-calendar-mcp"
      ],
      "env": {
        "GOOGLE_CLIENT_ID": "<GOOGLE_CLIENT_ID>",
        "GOOGLE_CLIENT_SECRET": "<GOOGLE_CLIENT_SECRET>",
        "GOOGLE_REDIRECT_URI": "<GOOGLE_REDIRECT_URI>"
      }
    }
  }
}

Environment variables

GOOGLE_CLIENT_IDGOOGLE_CLIENT_SECRETGOOGLE_REDIRECT_URITOKEN_ENCRYPTION_KEYAUTH_HOST
GitHub stars
21
Author
@takumi0706
Category
Calendar & Scheduling, Developer Tools
License
MIT
Updated
Oct 6, 2026

About Google Calendar Oic

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

Features

  • Google Calendar integration: Provides a bridge between Claude Desktop and the Google Calendar API

  • MCP implementation: Follows the Model Context Protocol specification for AI assistant tool integration

  • OAuth2 authentication: Handles the Google API authentication flow securely

  • Event management: Supports comprehensive calendar event operations (get, create, update, delete)

  • Color support: Ability to set and update event colors using colorId parameter

  • STDIO transport: Uses standard input/output for communication with Claude Desktop

Tools (4)

  • getEvents

    Retrieves calendar events with various filtering options.

  • createEvent

    Creates a new calendar event.

  • updateEvent

    Updates an existing calendar event.

  • deleteEvent

    Deletes a calendar event.

Details on this page are taken from the project's README. Open README

Supported clients

Clients mentioned in this server's README:

View all
Claude Desktop logo

Claude Desktop

Desktop · Freemium · Proprietary

Anthropic's official Claude AI desktop application. Supports MCP servers to extend functionality.

WindowsMacOS

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