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CyberBrick

io.github.jarvisluk/cyberbrick-mcp · v0.4.0

Drive the Bambu Lab CyberBrick desktop app: connect devices, edit firmware config, flash.

Connect Runs on your machine

Terminal
claude mcp add cyberbrick-mcp -e CB_CDP_HOST=<CB_CDP_HOST> -e CB_CDP_PORT=<CB_CDP_PORT> -e CB_APP_BINARY=<CB_APP_BINARY> -- npx -y [email protected]
claude_desktop_config.json
{
  "mcpServers": {
    "cyberbrick-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "[email protected]"
      ],
      "env": {
        "CB_CDP_HOST": "<CB_CDP_HOST>",
        "CB_CDP_PORT": "<CB_CDP_PORT>",
        "CB_APP_BINARY": "<CB_APP_BINARY>"
      }
    }
  }
}
~/.cursor/mcp.json
{
  "mcpServers": {
    "cyberbrick-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "[email protected]"
      ],
      "env": {
        "CB_CDP_HOST": "<CB_CDP_HOST>",
        "CB_CDP_PORT": "<CB_CDP_PORT>",
        "CB_APP_BINARY": "<CB_APP_BINARY>"
      }
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "cyberbrick-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "[email protected]"
      ],
      "env": {
        "CB_CDP_HOST": "<CB_CDP_HOST>",
        "CB_CDP_PORT": "<CB_CDP_PORT>",
        "CB_APP_BINARY": "<CB_APP_BINARY>"
      }
    }
  }
}

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools

This server runs locally, so its tools are listed by your MCP client once it starts.

Environment variables

NameDescription
CB_CDP_HOST
Optional
Host of the CyberBrick app's CDP endpoint (default 127.0.0.1)
CB_CDP_PORT
Optional
Port of the CyberBrick app's CDP endpoint (default 9223)
CB_APP_BINARY
Optional
CyberBrick executable that cb_launch starts (default /Applications/CyberBrick.app/Contents/MacOS/CyberBrick)

Details

Package[email protected] (NPM, stdio)
First published25 Oct 2026
Last updated25 Oct 2026
Registry nameio.github.jarvisluk/cyberbrick-mcp

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