While this may not be helpful for you - I thought it's somewhat related to this thread. The CRM Rest builder is an awesome tool and I use it to do a whole array of client-side actions.
CRM REST Builder v22.214.171.124 - Microsoft Dynamics CRM Community
After you install the solution you'll get to create custom requests
WayneDid you use those 2 libraries in sandbox mode? I always get the "Inheritance security rules violated" when I use NewtonSoft.Also, why would you use a 3rd party logging library over crm ITracingService?Cheers!