We&#x27;re in the middle of building out something similar with Playa - <a href="http:&#x2F;&#x2F;getplaya.com&#x2F;" rel="nofollow">http:&#x2F;&#x2F;getplaya.com&#x2F;</a> (or track our progress here: <a href="https:&#x2F;&#x2F;baqqer.com&#x2F;projects&#x2F;playa&#x2F;" rel="nofollow">https:&#x2F;&#x2F;baqqer.com&#x2F;projects&#x2F;playa&#x2F;</a>) - An Open Service Exchange for Autonomous Intelligent Agents<p>I think it comes down to a little training from the user, finding out where the user is price sensitive, etc.