In WCF, For Metadata exchange, web and discovery there are set of pre-defined endpoints knows as Standard Endpoints. To configure standard endpoints we will use config files. Below are the list of 8 standard endpoints:-
(1)mexEndpoint
(2)webHttpEndpoint
(3)webScriptEndpoint
(4)workflowControlEndpoint
(5)announcementEndpoint
(6)discoveryEndpoint
(7)udpAnnouncementEndpoint
(8)udpDiscoveryEndpoint