I managed to use shoutcast xml api to create a simpler version of shaoutcast radio database at

http://muf.mobi/shoutcast/

Have a look at ad see if you'll like it.

It uses shoutcast's xml feed for winamp (not sure about legality of it though)

Sometimes remote web server of shoutcast.com is quite bussy and you may get errors. if you do, just try couple times