Web Services
Url where are the webservices:
http://<server>/<customsite>/_vti_bin/
his section contains the Web services in Microsoft SharePoint 2010 that are usable for remote development by third-party developers.
SharePoint Foundation 2010 Web Services
SharePoint Server 2010 Web Services
Internal Web Services
The following services are reserved for internal use and are not intended to be used in your code:
BdcAdminService.svc
BdcRemoteExecutionService.svc
BDCResolverPickerService.svc
bdcservice.svc
client.svc
securitytoken.svc
spclaimproviderwebservice.svc
topology.svc
windowstokencache.svc