CalendarMCP

Name: CalendarMCP
Author: Full-Vibe

@Full-Vibe

关于 CalendarMCP

Hosted Google Calendar MCP server. Connect any AI agent to Google Calendar in about two minutes. No self-hosting, no Docker, no credentials.json. 10 tools including batch update, multi-account-one-key, and Google Advanced Protection support. Works with Claude Desktop, Claude Code

#google-calendar #calendar #hosted #http #batch-operations #multi-account #google-advanced-protection #productivity #scheduling #claude #cursor #openclaw

基本信息

分类

AI 与智能体

传输方式

stdio

发布者

Full-Vibe

提交者

Jake Schwartz

配置

使用下面的配置,将此服务器添加到你的 MCP 客户端。

{
  "mcpServers": {
    "calendar": {
      "url": "https://calendarmcp.ai/api/mcp",
      "transport": "http",
      "headers": {
        "Authorization": "Bearer YOUR_CALENDARMCP_API_KEY"
      }
    }
  }
}

工具

List events across one or all connected calendars.

Full event details.

Create with attendees, location, reminders, recurrence.

Partial update.

Delete.

Natural language.

All visible calendars with per-calendar R/W flags.

Free/busy query.

Add/remove attendees.

Up to 50 events in one call.

概览

What is CalendarMCP?

CalendarMCP is a hosted Google Calendar MCP server that lets any AI agent connect to Google Calendar in about two minutes, with zero self-hosting, no Docker, and no credentials.json. It is for users who want to give their AI assistants calendar access via a simple OAuth click and instant API key.

How to use CalendarMCP?

Visit https://calendarmcp.ai, sign in with Google, and copy your API key. Then add the MCP server to your client using the configuration examples at the GitHub repository. Finally, talk to your agent (e.g., “What do I have on Tuesday?”).

Key features of CalendarMCP

Zero setup: one Google OAuth click, instant API key.
HTTP transport; works with any HTTP-capable MCP client.
Supports batch operations: batch_update_events updates up to 50 events.
Multi-account support: connect any number of Google accounts under one key.
Google Advanced Protection support via service‑account sharing.
Per‑calendar read/write permissions configurable from the dashboard.

Use cases of CalendarMCP

List events across all connected calendars.
Create, update, or delete events with attendees, location, recurrence, and reminders.
Find free time across calendars using the free/busy query.
Manage attendees (add/remove) on existing events.
Use natural language to quickly add events.

FAQ from CalendarMCP

Does CalendarMCP require self-hosting or Docker?

No. CalendarMCP is fully hosted – no self-hosting, no Docker, and no credentials.json required.

Which MCP clients does CalendarMCP work with?

It works with Claude.ai, Claude Code, Cursor, OpenClaw, Continue, Cline, Windsurf, Goose, n8n, and any HTTP-capable MCP client.

Can I use multiple Google accounts with a single API key?

Yes. You can connect any number of Google accounts (mix of OAuth and service‑account‑shared calendars) under one API key.

Does CalendarMCP support users with Google Advanced Protection?

Yes. CalendarMCP is the only hosted MCP server that works for Google Advanced Protection users, via service‑account sharing.

What transport does CalendarMCP use?

CalendarMCP uses HTTP transport.

Is there a free tier?

Yes, a free tier with generous limits is available. Paid plans are coming soon.

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