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Cline

umbriel for Cline

io.github.obscuritysrl/umbriel

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

client:Cline transport:stdio runtime:npm

Install umbriel in Cline

~/Library/Application Support/Code/User/globalStorage/saoudrizwan.claude-dev/settings/cline_mcp_settings.json · windows: %APPDATA%\Code\User\globalStorage\saoudrizwan.claude-dev\settings\cline_mcp_settings.json

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

{
  "mcpServers": {
    "umbriel": {
      "command": "npx",
      "args": [
        "-y",
        "umbriel"
      ],
      "env": {
        "UMBRIEL_PROFILE": "<UMBRIEL_PROFILE>",
        "UMBRIEL_OS": "<UMBRIEL_OS>",
        "UMBRIEL_ALLOW": "<UMBRIEL_ALLOW>",
        "UMBRIEL_DENY": "<UMBRIEL_DENY>",
        "UMBRIEL_CURSOR": "<UMBRIEL_CURSOR>",
        "UMBRIEL_FS_ROOT": "<UMBRIEL_FS_ROOT>",
        "UMBRIEL_TRACE": "<UMBRIEL_TRACE>",
        "UMBRIEL_FFI_TRACE": "<UMBRIEL_FFI_TRACE>",
        "UMBRIEL_AUDIT": "<UMBRIEL_AUDIT>",
        "UMBRIEL_REDACT": "<UMBRIEL_REDACT>"
      }
    }
  }
}

Cline's MCP Servers pane edits this file for you if you would rather not find it. Cline docs

umbriel in other clients

umbriel MCP server