ERR_NGROK_8013: You must add a credit or debit card before you can use TCP endpoints on a free account - ngrok documentation

What does ERR_NGROK_8013 mean?

ngrok returns ERR_NGROK_8013 with this message:

You must add a credit or debit card before you can use TCP endpoints on a free account. We require a valid card as a way to combat abuse and keep the internet a safe place. This card will NOT be charged.
Add a card to your account here: https://dashboard.ngrok.com/settings#id-verification.

Troubleshoot ERR_NGROK_8013 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_8013?

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