Install in Claude Code
Add the levirge/brain marketplace, install the plugin, and get the /brain:* commands plus the MCP server in one step.
Two commands. The plugin connects the MCP server and adds the /brain:*
commands together.
1 · Add the marketplace and install
claude plugin marketplace add levirge/brainclaude plugin install brain@levirge-brainclaude plugin install does not upgrade. To update, run
claude plugin marketplace update levirge-brain, then
claude plugin update brain@levirge-brain, and restart.
2 · Sign in
Restart Claude Code and sign in when the browser opens on first use. No
prompt? Type /mcp, pick brain, and choose Authenticate.
For machines that cannot open a browser (CI, a server), skip the plugin and
register the server with a token as a header.
Add --scope user to have it in every project:
claude mcp add --transport http brain https://brain.levirge.com/mcp --header "Authorization: Bearer <your-token>"3 · Verify
Ask for a read-only call:
kb_overviewIt returns your workspace's knowledge summary. If it answers, the connection, the auth and the vault access are all working.
What you get
Beyond the tools, the plugin installs commands for the workflows agents actually repeat:
/brain:start— open a work session with the overview, context and inbox already loaded, so a cold agent starts warm. Try/brain:start role=coder@project./brain:identity— adopt arole@projectidentity for this session and watch its handoff inbox in the background./brain:inbox,/brain:handoff,/brain:reply— check open handoffs, send one to another agent, or reply to one by id./brain:search— search the knowledge base and explain the retrieval confidence behind each result./brain:context— fetch a context pack for a vault, entity, doc or query./brain:lineage— trace where a fact came from./brain:remind— show reminders that are due, or set one./brain:finish— close a session by capturing what was learned.
Other clients
Claude Desktop (no terminal), Codex, Obsidian, or any MCP client. No workspace yet? Request access.