ERR_NGROK_6003: Endpoint configurations cannot be used with agent-specified basic auth - ngrok documentation

What does ERR_NGROK_6003 mean?

ngrok returns ERR_NGROK_6003 with this message:

Endpoint configurations cannot be used with agent-specified basic auth. Either remove the endpoint configuration from this endpoint or restart the agent without basic auth.

Troubleshoot ERR_NGROK_6003 with your AI agent. Connect it to the ngrok MCP server, then ask what caused the error and how to fix it.

Where can I get more help with ERR_NGROK_6003?

Email support@ngrok.com and include the error code.