mcpXmcpX

Troubleshooting

Common issues and solutions for MCPX browser automation.

Troubleshooting

If you run into issues with Browser MCP, try the following steps:

Extension Issues

  • Reload the extension:
    Go to chrome://extensions/, turn the extension off and on, or click Reload.
  • Remove and re-add:
    If reloading doesn’t work, remove the extension and install it again.
  • Reconnect:
    Disconnect from your MCP client and connect again to refresh the session.

Server Issues

  • Check running process:
    The server typically runs on port 3000. If it’s already in use, the server may fail to start.
  • Kill the process:
    Find and stop the process running on port 3000.

On Linux/macOS:

  lsof -i :3000
  kill -9 <PID>

On Windows:

netstat -ano | findstr :3000
taskkill /PID <PID> /F

After restarting the server and extension, try running your automation commands again.

📬 Questions? Contact us at contact@mcpx.tech.