http://www.hacker.org/bitbath/ http://www.hacker.org/bitbath/ is a really nice one in Java. And this one is ok, http://berlin-ai.com/ http://berlin-ai.com/ - y

http://www.hacker.org/bitbath/ http://www.hacker.org/bitbath/ is a really nice one in Java. And this one is ok, http://berlin-ai.com/ http://berlin-ai.com/ - you just provide the URL of your AI and they POST game states to you, and you have 5 seconds to reply with your orders.