The XMPP Extensions Editor has received a proposal for a new XEP.
Title: No-reply JIDs
Abstract:
This specification defines a way for JIDs to advertise that they don’t
accept incoming chat messages.
URL:
https://xmpp.org/extensions/inbox/no-reply-jids.html
The Council will decide in the next two weeks whether to accept this
proposal as an official XEP.