Connect an agent (MCP)
Connect Claude on the web
Add Meridian to Claude as a custom connector.
- In Meridian, select User options at the bottom of the left sidebar, then Connect an agent.
- Under Which tool?, select Claude (web).
- Under How do you want to connect?, select OAuth sign-in.
- Select Show sign-in steps. Meridian shows the address to paste.
- In Claude, open Customize, then Connectors.
- Select Add custom connector.
- Paste the address Meridian showed.
- Select Connect, and sign in to Meridian when the browser tab opens.
To connect with a key instead, pick API key in step 3 and create the connection. Claude then also needs a header named Authorization with the value Bearer followed by your key. Meridian shows the exact steps.