This would be great even just temporarily to increase the connect requests allowed. As I understand it, if you sing up to ngrok you are allowed more requests.
I created a solution here:
Even better would be to make it easy to use your own ngrokd instance, to get around the hopelessly low number of connections per minute that ngrok.io imposes (even their Business plan limits to 120 connections/minute):
https://github.com/inconshreveable/ngrok/blob/master/docs/SELFHOSTING.md