> I only got a description of the cache and no coordinates.

Yup, that's the idea for now. I usually have all the waypoints for an area pre-loaded on my GPS unit, and just need access to the descriptions when actually hunting -- so that's what I've implemented first. More is planned..

And I just got this reply from geocaching.com on the subject:
Hi Mark

Thanks for your email. We are currently working on a WAP section on the
site to replace the one we had a couple of months ago at
http://www.geocaching.com/wap . Good luck in your further education
programming pages for your cellphone.

Please let me know if you have any further questions or concerns.

Happy Geocaching!

Nate

Cheers