Kalender Sync MCP Server: Install & Setup

Install Kalender Sync in Claude Code

Claude Code

claude mcp add --transport http kalender-sync https://app.kalender-sync.de/mcp

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

{
  "mcpServers": {
    "kalender-sync": {
      "url": "https://app.kalender-sync.de/mcp"
    }
  }
}

Frequently asked questions

What does the Kalender Sync MCP server do?

EU-hosted calendar MCP: Google, Outlook, iCloud, GMX, WEB.DE, CalDAV. Read, book, RSVP, sync.

Is the Kalender Sync 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 Kalender Sync run locally or remotely?

Remote. Hosted by the provider. You connect with a URL, nothing to install.

How do I add Kalender Sync to Claude Code?

Run: claude mcp add --transport http kalender-sync https://app.kalender-sync.de/mcp

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