Administrative Tools Login
Please login with your McMaster user name and password (same user name and password to login to your computer/email). SGS Admin Tools is no longer have its own account and password.
If you have been using a generic account to login SGS Admin Tools in the past, please contact David Lu at
Please note that:
The system is not available due to an IT security incident. We apologize for the inconvenience. Please check McMaster daily news for the details.
 Please login with your MacID and Password on McAuth login page