How do I install calendar-mcp?

Pick a client above and copy the generated config. Cursor and VS Code also have a deep link when the server can run locally or remotely.

Is calendar-mcp official?

No. Registry-listed is not the same as vendor-official. Read the methodology for the difference.

How is the trust score calculated?

This listing scores 50 (Fair). The formula is published on the methodology page.

MCPpedia

calendar-mcp MCP Server | MCPpedia

calendar-mcp MCP Server

Name: calendar-mcp MCP Server
Author: deciduus

Google Calendar for LLM agents: find, create, update, move, delete events; free/busy; scheduling.

Tools Versions Alternatives

Registrydeciduus

50Fair

Install

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

{
  "mcpServers": {
    "deciduus-calendar-mcp": {
      "command": "uvx",
      "args": [
        "calendar-mcp-server"
      ],
      "env": {
        "GOOGLE_CLIENT_ID": "",
        "GOOGLE_CLIENT_SECRET": "YOUR_GOOGLE_CLIENT_SECRET",
        "TOKEN_FILE_PATH": ".gcp-saved-tokens.json"
      }
    }
  }
}

Install guide

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Environment

Name	Required	Notes
GOOGLE_CLIENT_ID	Yes	OAuth 2.0 client ID for a Google Cloud project with the Google Calendar API enabled.
GOOGLE_CLIENT_SECRET	Yes	OAuth 2.0 client secret matching GOOGLE_CLIENT_ID. Secret.
TOKEN_FILE_PATH	No	Path to the saved OAuth token file written by 'calendar-mcp auth'.

calendar-mcp MCP Server

Install

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