Created by Kyle Mahan in September 2015.
open source: https://github.com/kylewm/micropub-xmpp-bot/
How to use it
Give it a shot by XMPP chatting with email@example.com. (If it's offline, ping "kylewm" on IRC).
Notably, it uses an out-of-band redirect_uri handler that prompts the user to copy/paste their auth code.