NestDaddy

Kalender Sync

de.kalender-sync/kalender-sync · v1.11.1

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

Connect Remote server

Terminal
claude mcp add --transport http kalender-sync https://app.kalender-sync.de/mcp --header "Authorization: Bearer <YOUR_API_KEY>"
~/.cursor/mcp.json
{
  "mcpServers": {
    "kalender-sync": {
      "url": "https://app.kalender-sync.de/mcp",
      "headers": {
        "Authorization": "Bearer <YOUR_API_KEY>"
      }
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "kalender-sync": {
      "type": "http",
      "url": "https://app.kalender-sync.de/mcp",
      "headers": {
        "Authorization": "Bearer <YOUR_API_KEY>"
      }
    }
  }
}
Claude Desktop
Settings > Connectors > Add custom connector
URL: https://app.kalender-sync.de/mcp

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools

This server asks for a key before it lists its tools. Connect it with your own key to see them.

Headers

NameDescription
Authorization
Optional, secret
Use OAuth when offered by your client. Otherwise create an access key in Kalender Sync under AI assistant → Connect assistant → Something else → Create key, and send it as 'Bearer ksa_…'.

Details

Endpointhttps://app.kalender-sync.de/mcp (Streamable HTTP)
First published28 Oct 2026
Last updated28 Oct 2026
Registry namede.kalender-sync/kalender-sync

More search and web servers See all

Listing data from the official MCP registry. Status and tools from NestDaddy's daily check. Browse all MCP servers.