Can't add podcast by URL

[brentsg]

I found this post helpful:

Can't Add Podcasts

Was trying to add my podcast URLs to Plex and the following URL’s work in other apps and not Plex: http://openargs.libsyn.com/ http://criticalrolepodcast.geekandsundry.com/feed/

It would be nice if we could directly add the Soundcloud Podcasts.