Claude

Connect Claude to the Klardaten MCP server for DATEV with a custom connector and OAuth.

  1. In a Claude chat, click the + button, select Add connector, then select Add custom connector.
Claude: Add connector menu with Add custom connector selected
  1. Name the connector, for example Klardaten MCP, and enter this address as the Remote MCP Server URL: https://api.klardaten.com/mcp. Then click Add.
Claude: custom connector with Klardaten MCP name and server URL
  1. Click + again, select Add connector, then Browse connectors. Search for the name of the connector you created and select it.
Claude: Klardaten MCP custom connector in the connector directory
  1. Click Connect.
Claude: Klardaten MCP connector details with Connect button
  1. On the Klardaten sign-in page, sign in with your Klardaten credentials or select API Key and enter your user API key, then click Continue.
Klardaten: authorize Claude MCP access with credentials or an API key