Superuser MCP Server

What the code does

We read the source, 7 d ago · rules 995398eba69f

What this server is able to do. For an MCP server this is often the job itself — a terminal server runs commands because that is what it is for. Listed so you know what you are plugging in, not as an accusation.

        completed = subprocess.run(

            shell=True,

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Connect this server

This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.

claude mcp add superuser -- uvx superuser

{
  "mcpServers": {
    "superuser": {
      "command": "uvx",
      "args": [
        "superuser"
      ]
    }
  }
}

[mcp_servers.superuser]
command = "uvx"
args = ["superuser"]

{
  "mcpServers": {
    "superuser": {
      "command": "uvx",
      "args": [
        "superuser"
      ]
    }
  }
}

{
  "servers": {
    "superuser": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "superuser"
      ]
    }
  }
}

Optional settings from the registry entry, left out of the block above: SUPERUSER_HUMAN_OWNER (Human accountable for the agent's actions (recorded in every audit entry)), SUPERUSER_APPROVAL_AT (Minimum risk level that triggers the human-approval gate: LOW, MEDIUM, HIGH, or CRITICAL), AI_DEFENSE_INSPECTION_API_KEY (Cisco AI Defense Inspection API key for runtime tool-call/response inspection), DUO_TOKEN_URL (Cisco Duo OAuth 2.1 token endpoint (client-credentials) for per-tool-call authorization), DUO_CLIENT_ID (Cisco Duo OAuth client ID for the agent's non-human identity), DUO_CLIENT_SECRET (Cisco Duo OAuth client secret), STRIPE_API_KEY (Stripe secret API key for usage-based (metered) billing).