Claude

Connect Claude (claude.ai) to the active workspace as a custom connector over
MCP. The connection is read-only. Reach it
from Settings → AI & agents → Claude.

Connect

  1. In Twelfth, open Settings → AI & agents and choose Connect an agent → Claude. Twelfth creates a key for this connection, copies it to your clipboard, and starts waiting for Claude’s first request. Copy the key now if you need it again — Twelfth shows it only once.
  2. In Claude, add a custom connector and paste the Twelfth endpoint shown on the connection’s row, with the key Twelfth just copied for you.
  3. Save, then ask Claude to list its tools to confirm the connection.

Follow the exact steps on the connection’s row in Twelfth — it carries the current
endpoint and connector settings for your workspace.