Project Description
Asp.Net MVC Extensions including JSONP ActionResult. Targeted for MVC 2 and .NET 4.0.

Currently contains:
JsonpResult an MVC ActionResult

• returns data as JSONP when a callback parameter is present, defaults to returning normal JsonResult. Can use JavaScriptSerializer or DataContractJsonSerializer.

JSON Serialization Extensions

For more info see this post:
http://thenullreference.com/blog/asp-net-mvc-2-with-jsonp-and-jquery/