Check out this article for a good walkthrough http://blogs.msdn.com/gzunino/archive/2007/09/17/hosting-a-wcf-service-in-windows-sharepoint-services-v3-0.aspx Please Share This Share this content Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window You Might Also Like Looking to create a SharePoint Feature? February 9, 2009 A few good resources on URL formatting February 17, 2011 An extension method to convert a flat collection to a Hierarchical collection May 31, 2012