CalDAV MCP Server: Install & Setup

Install CalDAV in Claude Code

Claude Code

claude mcp add dominik1001-caldav -e CALDAV_BASE_URL=... -e CALDAV_USERNAME=... -e CALDAV_PASSWORD=... -- npx -y caldav-mcp

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

{
  "mcpServers": {
    "dominik1001-caldav": {
      "command": "npx",
      "args": [
        "-y",
        "caldav-mcp"
      ],
      "env": {
        "CALDAV_BASE_URL": "...",
        "CALDAV_USERNAME": "...",
        "CALDAV_PASSWORD": "..."
      }
    }
  }
}

Replace each ... with your own value.

Frequently asked questions

What does the CalDAV MCP server do?

A CalDAV MCP server to expose calendar operations as tools for AI assistants.

Is the 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 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 CalDAV to Claude Code?

Run: claude mcp add dominik1001-caldav -e CALDAV_BASE_URL=... -e CALDAV_USERNAME=... -e CALDAV_PASSWORD=... -- npx -y caldav-mcp

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