Tangled is working on something like that. I believe they are federating on the @protocol.
https://tangled.org/
I am very active on bsky and I also use some other ATProto applications like tangled. I think this is the first time I have seen anyone refer to ATProto with an '@'
I am very active on bsky and I also use some other ATProto applications like tangled. I think this is the first time I have seen anyone refer to ATProto with an '@'