It's interesting but it seems that the NFT community at large hasn't really adopted Farcaster. I recall seeing some of them back when Frames v1 came out. But then they went back to X and haven't looked back.

The open web is dead, long live the open web. ⌐◨-◨

Building /warpcast and /farcaster

— gabrielayuso.com

It’s really hard for the big accounts to start and grow from the scratch, and the algo didn’t really help them. They mostly decided that it’s not worth the effort. It’s a shame really, if somehow they would’ve gotten a starters boost like new users are receiving now, things could be a lot different.