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usable-browser-agent-free

MCP server and Firefox add-on that let an AI agent drive your real, logged-in browser. Free tier.

TypeScript Local macOS
★ 0 stars Last pushed 2026-09-30 License: NOASSERTION

Topics: Browser Automation

Connect

Review any command before running it. Package names and URLs come from the server's own registry entry.

Package (npm 0.7.1)

npx -y [email protected]

Or add to your MCP client config:

{
  "mcpServers": {
    "usable-browser-agent-free": {
      "command": "npx",
      "args": [
        "-y",
        "[email protected]"
      ],
      "env": {
        "UBA_PORT": "<YOUR_VALUE>"
      }
    }
  }
}
  • UBA_PORT — Local WebSocket port the browser extension connects to (default 8876).

Related servers

Listed in punkpeye/awesome-mcp-servers (MIT)

Data from the Official MCP Registry