Visual representation of nodes and sections at safe://galaxy
There are currently 139 nodes:
I am afraid test 15 is the last network where I can do this because I rely heavily on free POSTs and there is a project of making people pay for POSTs in the future.
Currently I don’t use any API but only html and json files. I make my site dynamic by replacing json files periodically. As long at each file remains under 3KB and each directory under 100KB, I only pay once to create them. If I had to pay to update them, then my account balance would be exhausted in few hours.