Status Codes Supported?

Hi

I am kinda getting confused with all these project and which does what. 

I was looking to see if swagger.net can do "Http status codes" and found this

http://stackoverflow.com/questions/14508793/how-to-specify-response-class-and-return-status-codes-using-swagger-servicestack

Now I am not sure if "ServiceStack.Api" is like "Swagger.net" or should be combined with it or what.
