Well, I felt a little nice today, so I used this new search engine called Google. It finds all kinds of stuff...
There are a couple of "clicks" involved, but nothing to technical. It's not really "official' but it's the closest you are probably going to get for now.
p.s. if this isn't what you want or need just give it a little while and it will start popping up.
SGH-I337 (AT&T) 32GB
P-ROM (1st Gen.), De-Odexed, AMDL
Auto-LOKI OUDHS CWM
Make sure you read and understand the "PINNED" threads in the "General" and "Q & A" sections of the AT&T S4 forum BEFORE you ask for help. Use the forum's "search" function to find posts with additional information. You should not expect others to help you if you haven't tried to help yourself first. Also, read, understand, and follow the "XDA" rules.