It appears to. I just copy-pasted the link into Mastodon and it loaded this post with all the comments. Discovery for Lemmy posts on Mastodon still sucks though.
Comment on My blog now has Lemmy comments
unrushed233@lemmings.world 3 weeks ago
Does it also work with Mastodon? Because it is possible to reply to Lemmy posts from Mastodon, right?
midnightblue@lemmy.ca 3 weeks ago
morrowind@lemmy.ml 3 weeks ago
It works with anything lemmy works with, so yes
unrushed233@lemmings.world 3 weeks ago
That’s awesome