ERR_NGROK_502: Your account is limited to MAX reserved addresses - ngrok documentation

What does ERR_NGROK_502 mean?

ngrok returns ERR_NGROK_502 with this message:

Your account is limited to <MAX> reserved addresses. If you need more addresses, you can upgrade to a Pay-as-you-go plan at: https://dashboard.ngrok.com/billing/choose-a-plan?plan=paygo.

Troubleshoot ERR_NGROK_502 with your AI agent. Connect it to the ngrok MCP server, then ask what caused the error and how to fix it.

Why does ngrok return ERR_NGROK_502?

ngrok resource limits are per-user, not per-account. For example, an account with 3 users will have its limits multiplied by 3.

How do I fix ERR_NGROK_502?

You can invite more users to join your ngrok account.
If you need a more scalable option, consider a signing up for a pay-as-you-go plan.

Where can I get more help with ERR_NGROK_502?

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