Is there any repository of publicly available mints or anyway to find mints?
Out Testnut mint for developing is
https tesnut dot cashu dot space
It produces an infinite amount of ecash that's - to quote a popular Cashu Dev - backed by 🐴💩
There's also a mint on mutiny net
https mutinynet-cashu dot thesimplekid dot com
This one is backed by nostr:npub1u8lnhlw5usp3t9vmpz60ejpyt649z33hu82wc2hpv6m5xdqmuxhs46turz
Discussion
Yes and no. I think it wouldn't be a good idea to make a list of random mints at this point ...