How to download PSV & PSP Games that ARENT on PKGj.

I know that there’s FTP

I was wondering if there is any way To download either both or one - PSV / PSP games that aren’t on PKGj without having to use a PC.

If there isn’t, can someone DM me or reply how to do so using pc (I’d be using MacBook)

My vitas already jailbroken Got games etc

Looking for a specific game to get. Dragon ball z tenkaichi tag team PSP.