This kind of stuff (SAASS) is exactly what made me lose faith in nostr.
You can do it on the command line with noscl and nostril, but I don't know of any others.
Used to host POW as a service on https://powrelay.xyz/work.html but no one was buying so it's broken right now. Working on a powbot you can tag to buy pow for your events, hopefully that will be more popular. 😅
Discussion
Huh?