NIP-50 is count right? I think Snowcait-san had proposed some changes to make it more useful but maybe that didn't go through 👀
Discussion
NIP-50 is search capability. COUNT is NIP-45. 👍
What's your relay Mattn-san? Is it Japan IP-restricted
(if you want to keep it private, it's okay)
Yes, my relay servers are experimental for research of Nostr.