Google Calendar MCP Server

What is Google Calendar MCP Server?

It is a Model Context Protocol (MCP) server that integrates with Google Calendar to provide context-aware calendar management. It enables developers to list, create, update, and delete events using natural language commands through an MCP client.

How to use Google Calendar MCP Server?

Install Node.js v16+, clone the repository, run npm install, copy .env.example to .env, fill in your Google Calendar API credentials (GOOGLE_CLIENT_ID, GOOGLE_CLIENT_SECRET, GOOGLE_REDIRECT_URI), then build with npm run build and start with npm start. Use natural language queries (e.g., “Show me my next 5 upcoming events”) via an MCP client.

Key features of Google Calendar MCP Server

• List and view upcoming events with detailed information
• Create new events with titles, locations, and attendees
• Update existing events with new information
• Delete events from your calendar
• Support for multiple calendars
• Secure OAuth 2.0 authentication and token management

Use cases of Google Calendar MCP Server

• Manage upcoming events and schedules through natural language
• Create events with attendees, locations, and times
• Update or delete existing calendar entries
• Query calendar availability and events

FAQ from Google Calendar MCP Server

What are the prerequisites?

Node.js v16 or higher, a Google Cloud Platform account, Google Calendar API enabled, and OAuth 2.0 credentials from Google Cloud Console.

How do I set up authentication?

Create a .env file with your GOOGLE_CLIENT_ID, GOOGLE_CLIENT_SECRET, and GOOGLE_REDIRECT_URI. The server uses OAuth 2.0 for secure access.

How are credentials secured?

All credentials and tokens are stored in environment variables (.env), not committed to version control, and handled via OAuth 2.0.

What calendar operations are supported?

List, view, create, update, and delete events. The server also supports multiple calendars and maintains context between operations.

Does it support multiple calendars?

Yes, the server supports working with multiple Google Calendars.