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MCP server · AI

Google Calendar MCP

by · github.com/rsc1102/Google_Calendar_MCP

Model Context Protocol (MCP) server that integrates with the Google Calendar API

Unclaimed last commit a year ago model-context-protocolclaudegoogle-calendar-apianthropicmodel-context-protocol-serversanthropic-claudeai
InstallView source
44Fair

Scored 5 months ago · breakdown

About Google Calendar MCP

Google Calendar MCP is an MCP server published by rsc1102 in the AI category: model Context Protocol (MCP) server that integrates with the Google Calendar API.

The repository has 5 stars and 4 forks, with the last commit a year ago. Six months or more without a commit doesn't mean the server is broken, but check the open issues before depending on it in production.

Install

From source
git clone https://github.com/rsc1102/Google_Calendar_MCP

This server has no ConduID identity, so agent calls to it are not receipted. Pin the version you install and review the source before granting it credentials.

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Security checks

Static checks derived from the repository 1 hours ago. Heuristics on the source, not an audit.

  • ✓README presentThe repository ships documentation.
  • !License declaredNo license file. Legally you have no right to use it in a product.
  • !Tests presentNo tests found. Behaviour changes may go unnoticed between versions.
  • ✓Dependencies pinnedA lockfile pins dependency versions.
  • ✓No dynamic code executionSource scan found no eval, dynamic Function, or shell execution.
  • !Scoped permissionsDoesn't declare a permission scope. Assume it can do anything its process can.

README

Google Calendar MCP Server Anthropic Claude

This repository provides a Model Context Protocol (MCP) server that integrates with the Google Calendar API. It allows users to list, create, delete, and update calendar events. The server is designed to work with Anthropic's Claude Desktop as an MCP client.

🚀 Features

  • Interact with Google Calendar: list, add, delete, and update events
  • Seamless integration with Claude Desktop via MCP

🧰 Prerequisites

📦 Installation

  1. Install UV Package Manager: Follow the instructions on the official UV installation guide.

  2. Clone the Repository and Set Up Environment:

    git clone https://github.com/rsc1102/Google_Calendar_MCP.git
cd Google_Calendar_MCP
uv sync

  3. Create Google Cloud Credentials:

    • Visit Google Cloud Console.
    • Create a new project or select an existing one.
    • Enable the Google Calendar API.
    • Navigate to APIs & Services > Credentials.
    • Click Create Credentials > OAuth Client ID:
      • Choose Desktop app as the application type.
      • Download the generated credentials.json file.
      • Place credentials.json inside the Google_Calendar_MCP directory.

🔌 Integration with Claude Desktop

  1. Locate Configuration File: Open the claude_desktop_config.json file on your system:

    Linux/macOS:

    code ~/Library/Application\ Support/Claude/claude_desktop_config.json

    Windows (PowerShell):

    code $env:AppData\Claude\claude_desktop_config.json

  2. Add MCP Server Configuration: Add the following to the mcpServers section:

    {
    "mcpServers": {
        "calendar": {
            "command": "uv",
            "args": [
                "--directory",
                "/ABSOLUTE/PATH/TO/PARENT/FOLDER/Google_Calendar_MCP",
                "run",
                "calendar_mcp.py"
            ]
        }
    }
}

  3. Restart Claude Desktop.

  4. Create a New Project in Claude Desktop.

  5. Set Timezone: In the project's knowledge section, define your local timezone using the IANA Time Zone format (e.g., timeZone="America/New_York").

  6. Start Chatting: Begin interacting with Claude to manage your Google Calendar events.
    Note: When using the server for the first time, Google will prompt you to authenticate and grant permission to access your calendar.

🎬 In Action

https://github.com/user-attachments/assets/75da4943-15c4-4ec2-bc5d-af4af3509031

📬 Support

For issues or questions, please open an issue in this repository.

README fetched from the repository 1 hours ago. The original is authoritative.

Questions

About Google Calendar MCP

How do I install Google Calendar MCP?

No package has been published for this server, so install it from source: clone the repository and follow its README.

Is Google Calendar MCP safe to use with an AI agent?

Its trust score is 44 out of 100 (fair). It passes 3 of the 6 static security checks run so far; the failures are listed above. It has no ConduID identity yet, so agent calls to it are not receipted.

Is Google Calendar MCP still maintained?

The last commit was a year ago. That's long enough that you should check whether the maintainer is responding to issues before depending on it.