Connect Claude Code
For Claude Code (the terminal tool) a single command is enough. The exact address is shown in the app under AI assistant → “Connect the assistant” → Claude Code.
Video: connecting Claude Code
Section titled “Video: connecting Claude Code”The video starts right at the Claude Code chapter — from the terminal command to the first event created from a prompt:

Clicking play loads YouTube. Data will be sent to Google.
Step by step
Section titled “Step by step”- Run this command in your project:
Terminal window claude mcp add --transport http kalender-sync https://app.kalender-sync.de/mcp - Start Claude Code and type
/mcp. Pick kalender-sync, then Authenticate — that opens our sign-in in the browser. - Sign in and confirm the grant on the consent screen — pick the calendars, set the detail level per calendar. Only now does the access exist.
Then you can dive right in, e.g.: “Which calendars are shared via Kalender Sync?”, “Where do I have two hours in one block this week?” or “When is my dentist appointment?”
Disconnect again
Section titled “Disconnect again”claude mcp remove kalender-sync removes the server only locally in Claude Code. The authoritative revoke is the one in Kalender Sync under AI assistant → Revoke → Revoke access.