If you use rss as a middleware protocol, it saves you in client configuration. You deal with the updates and changes on the sources, for your client app it is j

If you use rss as a middleware protocol, it saves you in client configuration. You deal with the updates and changes on the sources, for your client app it is just one never changing feed. Tbh, I run specialized vertical services aggregating 100's of sources (rss as well as other), and the combination towards a single feed is trivial.