Yes! All ready to go.
You can read more about our competition here:
Basically we have two competition categories: A Trade Me application or a "Free Style" one.
For the Trade Me application, I've recorded a video explaining the basics of building a Windows Phone 7 app for Trade Me.
You can download this sample source code from here: http://tinyurl.com/trademeApp (http://tinyurl.com.au/w44)
Also, you can read more about the new Trade Me APIs here: http://developer.trademe.co.nz/
Please also check Trade Me's Trade mark's guidelines here: http://www.trademe.co.nz/help/722/using-trade-mes-trade-marks-in-applications
And also check Trade Me's terms and conditions here: http://www.trademe.co.nz/help/721/api-terms-and-conditions
Good luck and let me know if you have any problems!