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 DateTime.ToString() Patterns October 7, 2010 How to setup MOSS 2007 to use ASP.NET 3.5 with AJAX Extensions February 4, 2009 The SharePoint & jQuery Guide May 31, 2012