Visual Studio 2005 shipped with a very nice feature called debugger visualizers. In accordance with their names, debugger visualizers allow you to visually view useful information about objects during debug.
WCF Debugger Visualizers Tool contain number of visualizers: 1. Message Visualizer. 2. ChannelDispatcher Visualizer. 3. ServiceDescription Visualizer. 4. ServiceHost Visualizer. 5. ServiceEndpoint for the client side. 6. ClientRuntime Visualizer. 7. Binding Visualizer. 8. SecurityContext Visualizer. 9. Security Visualizer.