MCP Google Calendar Server

A Model Context Protocol (MCP) server implementation that enables AI assistants like Claude to create and manage Google Calendar events.

Features

• Create calendar events with title, description, start/end times
• Support for adding event attendees
• OAuth2 authentication with Google Calendar API
• Full MCP protocol implementation
• Debug logging for troubleshooting

Prerequisites

• Node.js v18 or later
• Google Cloud Console project with Calendar API enabled
• OAuth2 credentials (Client ID and Client Secret)

Setup

1. Clone the repository:

git clone [https://github.com/markelaugust74/mcp-google-calendar.git] 
cd mcp-google-calendar 

2. Install dependencies:

npm install 

3. Set up environment variables:

• Copy .env.example to .env
• Add your Google OAuth2 credentials

4. Get your refresh token:

npm run auth 

5. Update the refresh token in index.js

Usage

npm start