See and drive a whole Windows machine from Bun — apps, input, screen, OCR, registry, OS — via MCP.
Use this profile to copy client config, check auth requirements, review tools and resources, and compare related MCP servers before adding it to an AI client.
Get practical integration notes and launch examples for MCP servers like umbriel.
npx -y umbriel{
"UMBRIEL_PROFILE": "safe",
"UMBRIEL_OS": "YOUR_VALUE_HERE",
"UMBRIEL_ALLOW": "YOUR_VALUE_HERE",
"UMBRIEL_DENY": "YOUR_VALUE_HERE",
"UMBRIEL_CURSOR": "YOUR_VALUE_HERE",
"UMBRIEL_FS_ROOT": "YOUR_VALUE_HERE",
"UMBRIEL_TRACE": "YOUR_VALUE_HERE",
"UMBRIEL_FFI_TRACE": "YOUR_VALUE_HERE",
"UMBRIEL_AUDIT": "YOUR_VALUE_HERE",
"UMBRIEL_REDACT": "YOUR_VALUE_HERE"
}Add this server entry to the mcpServers object in your Claude Desktop config, then restart the app.
{
"mcpServers": {
"io-github-obscuritysrl-umbriel": {
"command": "npx",
"args": [
"-y",
"umbriel"
],
"env": {
"UMBRIEL_PROFILE": "safe",
"UMBRIEL_OS": "YOUR_VALUE_HERE",
"UMBRIEL_ALLOW": "YOUR_VALUE_HERE",
"UMBRIEL_DENY": "YOUR_VALUE_HERE",
"UMBRIEL_CURSOR": "YOUR_VALUE_HERE",
"UMBRIEL_FS_ROOT": "YOUR_VALUE_HERE",
"UMBRIEL_TRACE": "YOUR_VALUE_HERE",
"UMBRIEL_FFI_TRACE": "YOUR_VALUE_HERE",
"UMBRIEL_AUDIT": "YOUR_VALUE_HERE",
"UMBRIEL_REDACT": "YOUR_VALUE_HERE"
}
}
}
}~/Library/Application Support/Claude/claude_desktop_config.json%APPDATA%\Claude\claude_desktop_config.jsonNo remote HTTP endpoint is advertised. Use the package or stdio setup shown in Install.
umbriel is an MCP server for See and drive a whole Windows machine from Bun — apps, input, screen, OCR, registry, OS — via MCP.. It supports STDIO transport.
Use the generated config in Install. This server runs with npx -y umbriel; add any required environment variables before starting your client.
Choose the Claude Desktop tab in Install and copy the config for npx -y umbriel. Add required environment variables before starting Claude Desktop.
Choose the Claude Code tab in Install and copy the config for npx -y umbriel. Add required environment variables before starting Claude Code.
Choose the Codex tab in Install and copy the config for npx -y umbriel. Add required environment variables before starting Codex.
Choose the Cursor or VS Code tab in Install and copy the config for npx -y umbriel. Add required environment variables before starting Cursor or VS Code.
umbriel uses STDIO transport. Use the package or command config in Install.
umbriel inventory is listed when the MCP endpoint exposes tools, resources, or prompts. Some servers require auth first.
umbriel does not advertise a verified auth requirement. If discovery fails, it may still need provider login, an API key, a bearer token, or a session header.
| Package | Registry | Version | Inputs |
|---|---|---|---|
umbrielstdio | npm | 1.14.0 | Env: UMBRIEL_PROFILE Env: UMBRIEL_OS Env: UMBRIEL_ALLOW Env: UMBRIEL_DENY Env: UMBRIEL_CURSOR Env: UMBRIEL_FS_ROOT Env: UMBRIEL_TRACE Env: UMBRIEL_FFI_TRACE Env: UMBRIEL_AUDIT Env: UMBRIEL_REDACT |