OpenClaw used to be called Clawdbot (and, for a few days, Moltbot). It is the same project.
1
Open settings at your Gateway's address
Open the OpenClaw control screen from your own Gateway’s address: the local one on your machine, its Tailscale address or its
https address. Go to Settings → MCP.If you open settings from any other address, the Brein sign-in cannot come back and gets stuck halfway.2
Add Brein
Under Configured servers, tap Add server:
- Name:
brein - Transport: Streamable HTTP
- URL:
https://api.trybrein.com/mcp
3
Tell it to sign in
Further down, in the config editor on the same page, add
"auth": "oauth" to the brein server. That makes OpenClaw ask you to sign in to Brein instead of asking for a key.4
Sign in to Brein and approve
Tap Sign in next to Brein. Brein opens in your browser: sign in with your account, pick your workspace and approve. Go back to OpenClaw’s settings.«Authentication saved» only means it stored the access. The real test is the next step.
5
Try it in a chat
In the chat, tap + → Connectors and check that Brein shows up with its tools. Then ask it what’s below.
Ask it this to test
Show me the Brein workspaces I can use and how many credits I have left.If it answers with your workspace name and your plan, you’re connected. That question only reads: it spends nothing. Then try something useful: your first requests.
