Re:Swagger: A simple, open standard for describing REST APIs...
by earth2marsh on Monday March 26, 2012 @08:09PM
(#3759281)
Usergrid ( https://apigee.com/usergrid ) addresses at least some of what you're looking for. If you try it, let me know, as I'm part of that team that's working on it.
I'm talking about a simple CRUD type APIs for quick development. Ideally it would have user sign up and simple field validation baked in.