Hey Cloud. I forgot to give you feedback.
I did not get a notification about the relay needing payment. My experience was only positive. When I tested it, I was only connected to that one for reading...
Thanks @node this is awesome. Yes you can add it to your relay list as both inbox and outbox if you want. It will augment your note results. The one thing it doesn't do is blast posts. I think this is a client job.