Microsoft MSDN Help - via Web Services...
Announcing the MTPS Content Service.
Here’s an announcement from Craig Andera regarding how MSDN content is available via Web Services interface as well.
Here’s the Address for the service endpoint:
http://services.msdn.microsoft.com/ContentServices/ContentService.asmx
And the WSDL
http://services.msdn.microsoft.com/ContentServices/ContentService.asmx?wsdl