io.github.ObscuritySRL/umbriel

io.github.ObscuritySRL/umbriel

See and drive a whole Windows machine from Bun — apps, input, screen, OCR, registry, OS — via MCP.

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Connect this server

Add this to your MCP client config — claude_desktop_config.json (Claude Desktop) or .cursor/mcp.json (Cursor).Suits: Claude Desktop · Cursor.

{
  "mcpServers": {
    "umbriel": {
      "command": "npx",
      "args": [
        "-y",
        "umbriel@1.14.0"
      ],
      "env": {
        "UMBRIEL_PROFILE": "safe"
      }
    }
  }
}
Environment variables
  • UMBRIEL_PROFILECapability profile: 'readonly' (inspect/read only), 'safe' (read + input + window — default), or 'full' (also os + fs tools).

A starting point — check the repository for exact arguments and setup. Restart your client after editing the config.

Category
Developer Tools
Version
1.14.0
Registry
active
Published
6/27/2026

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