MCP Virtual Computer

MCP server · by flujo-app

Developer Tools Python v0.2.11

A persistent Docker or Fly computer with a Three.js interface and optional live Xfce desktop.

View source ↗ Website ↗ Generate config for multiple servers More servers

Install

Pin version registry version 0.2.11

Python
uvx mcp-virtual-computer

Python
uvx mcp-virtual-computer@0.2.11

Setup by client

Pick your client — the config below is generated for this server (local stdio). Copy respects the “Pin version” switch above.

claude_desktop_config.json

{
  "mcpServers": {
    "mcp-virtual-computer": {
      "command": "uvx",
      "args": [
        "mcp-virtual-computer"
      ],
      "env": {
        "COMPUTER_ID": "<YOUR_COMPUTER_ID>",
        "FLY_API_TOKEN": "<YOUR_FLY_API_TOKEN>"
      }
    }
  }
}

{
  "mcpServers": {
    "mcp-virtual-computer": {
      "command": "uvx",
      "args": [
        "mcp-virtual-computer@0.2.11"
      ],
      "env": {
        "COMPUTER_ID": "<YOUR_COMPUTER_ID>",
        "FLY_API_TOKEN": "<YOUR_FLY_API_TOKEN>"
      }
    }
  }
}

Format verified against the official Claude Desktop docs ↗.

terminal

claude mcp add --env COMPUTER_ID=<YOUR_COMPUTER_ID> --env FLY_API_TOKEN=<YOUR_FLY_API_TOKEN> mcp-virtual-computer -- uvx mcp-virtual-computer

claude mcp add --env COMPUTER_ID=<YOUR_COMPUTER_ID> --env FLY_API_TOKEN=<YOUR_FLY_API_TOKEN> mcp-virtual-computer -- uvx mcp-virtual-computer@0.2.11

Format verified against the official Claude Code docs ↗.

.cursor/mcp.json

{
  "mcpServers": {
    "mcp-virtual-computer": {
      "command": "uvx",
      "args": [
        "mcp-virtual-computer"
      ],
      "env": {
        "COMPUTER_ID": "<YOUR_COMPUTER_ID>",
        "FLY_API_TOKEN": "<YOUR_FLY_API_TOKEN>"
      }
    }
  }
}

{
  "mcpServers": {
    "mcp-virtual-computer": {
      "command": "uvx",
      "args": [
        "mcp-virtual-computer@0.2.11"
      ],
      "env": {
        "COMPUTER_ID": "<YOUR_COMPUTER_ID>",
        "FLY_API_TOKEN": "<YOUR_FLY_API_TOKEN>"
      }
    }
  }
}

Format verified against the official Cursor docs ↗.

.vscode/mcp.json

{
  "servers": {
    "mcp-virtual-computer": {
      "command": "uvx",
      "args": [
        "mcp-virtual-computer"
      ],
      "env": {
        "COMPUTER_ID": "<YOUR_COMPUTER_ID>",
        "FLY_API_TOKEN": "<YOUR_FLY_API_TOKEN>"
      }
    }
  }
}

{
  "servers": {
    "mcp-virtual-computer": {
      "command": "uvx",
      "args": [
        "mcp-virtual-computer@0.2.11"
      ],
      "env": {
        "COMPUTER_ID": "<YOUR_COMPUTER_ID>",
        "FLY_API_TOKEN": "<YOUR_FLY_API_TOKEN>"
      }
    }
  }
}

Format verified against the official VS Code docs ↗.

mcp_config.json

{
  "mcpServers": {
    "mcp-virtual-computer": {
      "command": "uvx",
      "args": [
        "mcp-virtual-computer"
      ],
      "env": {
        "COMPUTER_ID": "<YOUR_COMPUTER_ID>",
        "FLY_API_TOKEN": "<YOUR_FLY_API_TOKEN>"
      }
    }
  }
}

{
  "mcpServers": {
    "mcp-virtual-computer": {
      "command": "uvx",
      "args": [
        "mcp-virtual-computer@0.2.11"
      ],
      "env": {
        "COMPUTER_ID": "<YOUR_COMPUTER_ID>",
        "FLY_API_TOKEN": "<YOUR_FLY_API_TOKEN>"
      }
    }
  }
}

Format verified against the official Windsurf docs ↗.

Environment variables

Defined in the server's official registry manifest. Required secrets are shown as <YOUR_…> placeholders in the configs above.

BACKEND — Computer provider. Use docker for a local container or fly for a permanent Fly Machine.
COMPUTER_ID required — Stable identity of the one persistent computer.
DESKTOP_ENVIRONMENT — Start the real Xfce desktop instead of the virtual desktop.
NETWORK_ACCESS — Allow outbound network access from the computer.
AUTO_INSTALL_DOCKER — On Windows, install and start Docker Desktop lazily when needed.
AUTO_INSTALL_FLYCTL — Download flyctl into the user profile when it is missing.
FLY_API_TOKEN secret — Optional Fly API token. A cached flyctl login is also supported.
EXPOSE_LIFECYCLE_TOOLS — Also expose runtime status and network/desktop switching tools to the model. The MCP App can always use them.

GitHub

⭐ 3 stars · 最近更新于 67 天前 · MIT license

About this server

MCP Virtual Computer / A VM for your agent. And for you. click the mug to switch between a virtual desktop or a real…

Summary from the project README — github.com/flujo-app/mcp-virtual-computer

Distributed as Python, listed under Developer Tools. Review our MCP security guide before granting access to real data.

Frequently asked questions

What does the MCP Virtual Computer MCP server do?

MCP Virtual Computer / A VM for your agent. And for you. click the mug to switch between a virtual desktop or a real

How do I install MCP Virtual Computer?

Run the install command shown above, then paste the config for your client (Claude Desktop, Claude Code, Cursor, VS Code or Windsurf) into its MCP settings and restart the client.

Is MCP Virtual Computer free to use?

The MCP server itself is free to install. The source is public on https://github.com/flujo-app/mcp-virtual-computer. Any third-party service it calls may require its own API key and account.

Which clients support MCP Virtual Computer?

Any MCP-compatible client can use it, including Claude Desktop, Claude Code, Cursor, VS Code, Windsurf and custom agents.

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