http://forum.unity3d.com/threads/76953-Kongregate-Tutorial-Carpal-Clicker
http://www.kongregate.com/games/Fenrisul/carpal-clicker
For those of you interested or having trouble with Kongregate API integration with Unity – I’ve put together the most simplistic and complete game I could as a back-end test for my own project (soon to show up as well).
Carpal Clicker + Kongregate API integration examples unity project source
http://www.xdtech.net/unity/CarpalClicker.zip
Project contains examples of user identification, score submission, and achievement submission (tracked locally and submitted as a standard kongregate statistic)