UISandbox

Connect Runs on your machine

claude mcp add uisandbox -e UISANDBOX_URL=<UISANDBOX_URL> -- npx -y [email protected]

{
  "mcpServers": {
    "uisandbox": {
      "command": "npx",
      "args": [
        "-y",
        "[email protected]"
      ],
      "env": {
        "UISANDBOX_URL": "<UISANDBOX_URL>"
      }
    }
  }
}

{
  "mcpServers": {
    "uisandbox": {
      "command": "npx",
      "args": [
        "-y",
        "[email protected]"
      ],
      "env": {
        "UISANDBOX_URL": "<UISANDBOX_URL>"
      }
    }
  }
}

{
  "servers": {
    "uisandbox": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "[email protected]"
      ],
      "env": {
        "UISANDBOX_URL": "<UISANDBOX_URL>"
      }
    }
  }
}

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools

This server runs locally, so its tools are listed by your MCP client once it starts.

Environment variables

Details

More browser automation servers See all

• Border

  Debug CORS: send the real preflight, get Chrome's exact error and the headers that fix it.

• Oya Browser

  Oya, the HIPAA-compliant agentic browser, over MCP: browse, run playbooks, hand a tab to a person.

• obscura

  Stealth headless fetch (obscura.openmcp.logicsrc.com)

• Browser Compat Mcp Server

  Browser compatibility and Baseline status for any web feature — offline, from bundled MDN data.

• Wield

  Websites as tools for AI: hosted for public reads, local in your own browser for logins.

• LabelQueue — Avery Label Dimensions, Margin & Bleed Layout Engine

  Look up exact Avery & standard sheet label dimensions, pitch, margins & print layout specs.