iCloud Calendar (CalDAV) MCP Server: Install & Setup

Install iCloud Calendar (CalDAV) in Claude Code

Claude Code

claude mcp add icloud-calendar-caldav -e ICLOUD_USERNAME=... -e ICLOUD_PASSWORD=... -- uvx mcp-icloud-caldav

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "icloud-calendar-caldav": {
      "command": "uvx",
      "args": [
        "mcp-icloud-caldav"
      ],
      "env": {
        "ICLOUD_USERNAME": "...",
        "ICLOUD_PASSWORD": "..."
      }
    }
  }
}

Replace each ... with your own value.

Frequently asked questions

What does the iCloud Calendar (CalDAV) MCP server do?

iCloud Calendar over CalDAV: list, create, update, move and delete events. Optional read-only mode.

Is the iCloud Calendar (CalDAV) MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does iCloud Calendar (CalDAV) run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add iCloud Calendar (CalDAV) to Claude Code?

Run: claude mcp add icloud-calendar-caldav -e ICLOUD_USERNAME=... -e ICLOUD_PASSWORD=... -- uvx mcp-icloud-caldav

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