Google Calendar MCP Server

This is a Model Context Protocol (MCP) server that provides integration with Google Calendar. It allows LLMs application manage calendar events through a standardized interface.

Features

• List available calendars
• List events from a calendar
• Create new calendar events
• Update existing events
• Delete events

Google Cloud Setup

1. Go to the Google Cloud Console
2. Create a new project or select an existing one.
3. Enable the Google Calendar API.
4. Create OAuth 2.0 credentials:
   • Go to Credentials
   • Click "Create Credentials" > "OAuth client ID"
   • Choose "User data" as the type of data the app will be accessing.
   • Add your app name and contact information.
   • Add the following scope (optional):
     • https://www.googleapis.com/auth/calendar.events
   • Select "Desktop app" as the application type.
   • Add your email address as a test user under the OAuth Consent screen.
     • Note: It may take a few minutes for the test user to propagate.

Installation

Steps

1. Clone the repository:

   git clone <repository-url>
   cd gcal-mcp-server
   

2. Create a virtual environment:

   uv venv
   # On Mac / linux
   source .venv/bin/activate
   # On Windows
   .venv\Scripts\activate
   # Install package in editable mode
   uv pip install -e .
   

Usage

1. Set up the .env file with the required environment variables for LLMs.
2. Run the server:

   uv run client.py