We’ve updated the spec to version 1.1. It’s a minor update to JSON Feed, clarifying a few things in the spec and adding a couple new fields such as
For version 1.1, we’re starting to move to the more specific MIME type
application/feed+json. Clients that parse HTML to discover feeds should prefer that MIME type, while still falling back to accepting
The code page has also been updated with several new code libraries and apps that support JSON Feed.