google-calendar

Name: google-calendar
Author: pulsemcp

Verified · pulsemcp.com

MCP server by pulsemcp · updated 12 days ago · ★ 81 · 42 downloads a week

Score 83

MCP server for Google Calendar integration with service account support and domain-wide delegation. google-calendar is published by pulsemcp.com from its verified domain in the official MCP Registry.

Install Add to Cursor Add to VS Code GitHub

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Works withClaude Code Claude Desktop Cursor Codex Gemini CLI VS Code Windsurf Antigravity CLI

Maintenance

Last commit 12 days ago

Licence

MIT: permissive, fine for commercial use

Quality

Clear description, published package or server URL, 81 stars, original repository

Security

No risky patterns in the files we checked

What you need

Setting	Needed	What it is
`GCAL_SERVICE_ACCOUNT_CLIENT_EMAIL`Environment variable	Required	Service account email address from Google Cloud Console.
`GCAL_SERVICE_ACCOUNT_PRIVATE_KEY`Environment variable, secret	Required	Service account private key in PEM format from Google Cloud Console.
`GCAL_IMPERSONATE_EMAIL`Environment variable	Required	Email address of the user whose calendar to access via domain-wide delegation.
`ENABLED_TOOLGROUPS`Environment variable	Optional	Comma-separated list of tool groups to enable (readonly or readwrite).

From the publisher's entry in the official MCP Registry. Required settings are already in the install config below as placeholders.

Install google-calendar

Built from the published package, never by AI

claude mcp add google-calendar -e GCAL_SERVICE_ACCOUNT_CLIENT_EMAIL=YOUR_GCAL_SERVICE_ACCOUNT_CLIENT_EMAIL -e GCAL_SERVICE_ACCOUNT_PRIVATE_KEY=YOUR_GCAL_SERVICE_ACCOUNT_PRIVATE_KEY -e GCAL_IMPERSONATE_EMAIL=YOUR_GCAL_IMPERSONATE_EMAIL -- npx -y google-calendar-workspace-mcp-server

Run in your terminal. Add --scope user to use it in every project.

Step-by-step: install google-calendar in Claude Code

{
  "mcpServers": {
    "google-calendar": {
      "command": "npx",
      "args": [
        "-y",
        "google-calendar-workspace-mcp-server"
      ],
      "env": {
        "GCAL_SERVICE_ACCOUNT_CLIENT_EMAIL": "YOUR_GCAL_SERVICE_ACCOUNT_CLIENT_EMAIL",
        "GCAL_SERVICE_ACCOUNT_PRIVATE_KEY": "YOUR_GCAL_SERVICE_ACCOUNT_PRIVATE_KEY",
        "GCAL_IMPERSONATE_EMAIL": "YOUR_GCAL_IMPERSONATE_EMAIL"
      }
    }
  }
}

Settings, Developer, Edit config. Paste into claude_desktop_config.json and restart.

Step-by-step: install google-calendar in Claude Desktop

{
  "mcpServers": {
    "google-calendar": {
      "command": "npx",
      "args": [
        "-y",
        "google-calendar-workspace-mcp-server"
      ],
      "env": {
        "GCAL_SERVICE_ACCOUNT_CLIENT_EMAIL": "YOUR_GCAL_SERVICE_ACCOUNT_CLIENT_EMAIL",
        "GCAL_SERVICE_ACCOUNT_PRIVATE_KEY": "YOUR_GCAL_SERVICE_ACCOUNT_PRIVATE_KEY",
        "GCAL_IMPERSONATE_EMAIL": "YOUR_GCAL_IMPERSONATE_EMAIL"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (all projects) or .cursor/mcp.json (this project).

Step-by-step: install google-calendar in Cursor

{
  "servers": {
    "google-calendar": {
      "command": "npx",
      "args": [
        "-y",
        "google-calendar-workspace-mcp-server"
      ],
      "env": {
        "GCAL_SERVICE_ACCOUNT_CLIENT_EMAIL": "YOUR_GCAL_SERVICE_ACCOUNT_CLIENT_EMAIL",
        "GCAL_SERVICE_ACCOUNT_PRIVATE_KEY": "YOUR_GCAL_SERVICE_ACCOUNT_PRIVATE_KEY",
        "GCAL_IMPERSONATE_EMAIL": "YOUR_GCAL_IMPERSONATE_EMAIL"
      }
    }
  }
}

Add to .vscode/mcp.json. VS Code uses "servers", not "mcpServers".

Step-by-step: install google-calendar in VS Code

codex mcp add google-calendar --env GCAL_SERVICE_ACCOUNT_CLIENT_EMAIL=YOUR_GCAL_SERVICE_ACCOUNT_CLIENT_EMAIL --env GCAL_SERVICE_ACCOUNT_PRIVATE_KEY=YOUR_GCAL_SERVICE_ACCOUNT_PRIVATE_KEY --env GCAL_IMPERSONATE_EMAIL=YOUR_GCAL_IMPERSONATE_EMAIL -- npx -y google-calendar-workspace-mcp-server

Step-by-step: install google-calendar in Codex

{
  "mcpServers": {
    "google-calendar": {
      "command": "npx",
      "args": [
        "-y",
        "google-calendar-workspace-mcp-server"
      ],
      "env": {
        "GCAL_SERVICE_ACCOUNT_CLIENT_EMAIL": "YOUR_GCAL_SERVICE_ACCOUNT_CLIENT_EMAIL",
        "GCAL_SERVICE_ACCOUNT_PRIVATE_KEY": "YOUR_GCAL_SERVICE_ACCOUNT_PRIVATE_KEY",
        "GCAL_IMPERSONATE_EMAIL": "YOUR_GCAL_IMPERSONATE_EMAIL"
      }
    }
  }
}

Add to ~/.gemini/config/mcp_config.json (all projects) or .agents/mcp_config.json (this project).

Step-by-step: install google-calendar in Antigravity CLI

gemini mcp add google-calendar npx -y google-calendar-workspace-mcp-server

Gemini CLI was replaced by Antigravity CLI in June 2026 and remains only for enterprise licences and paid API keys.

Step-by-step: install google-calendar in Gemini CLI

MCP servers run with your permissions and can read what you give them access to. Some need an API key: check the README and add it under env in the google-calendar block.

Security check

No download-and-run commands, hidden instructions or signs of sending keys out were found.

Checked automatically: README.md, package.json. This looks for known risky patterns and is not a full audit. How grades work

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google-calendar: common questions

How do I install google-calendar?

In Claude Code run claude mcp add google-calendar -e GCAL_SERVICE_ACCOUNT_CLIENT_EMAIL=YOUR_GCAL_SERVICE_ACCOUNT_CLIENT_EMAIL -e GCAL_SERVICE_ACCOUNT_PRIVATE_KEY=YOUR_GCAL_SERVICE_ACCOUNT_PRIVATE_KEY -e GCAL_IMPERSONATE_EMAIL=YOUR_GCAL_IMPERSONATE_EMAIL -- npx -y google-calendar-workspace-mcp-server. For Claude Desktop, Cursor and VS Code, paste the config shown above and restart. See the install guides.

Is google-calendar the official server?

google-calendar is published by pulsemcp.com from its verified domain in the official MCP Registry.

Is google-calendar free?

The code is published under the MIT licence. The service it connects to may have its own pricing.

Is google-calendar safe to use?

It scores 83 of 100. Grades: maintenance A, licence A, quality B. Security check: grade A, no risky patterns found in the files checked. Review the code before you install. How grades work.

What are alternatives to google-calendar?

Similar MCP servers: Agent-Native Calendar, Agent-Native Clips, kaneo, Agent Afk.

Does google-calendar work with ChatGPT?

Not directly. It runs locally, and ChatGPT only connects to remote servers with a URL. Use it in Claude Code, Claude Desktop, Cursor, VS Code or Codex.