Use mcs and mono to compile and run C# sources on Mac OS X. Install mono and nuget.sh.
Install Newtonsoft.Json:
nuget.sh install Newtonsoft.Json -Version 8.0.3
Compile the sources:
mcs -r:/path/to/Newtonsoft.Json.dll,System.Web.dll,System.Net.Http.dll IdentityCheck.cs
mcs -r:/path/to/Newtonsoft.Json.dll,System.Web.dll,System.Net.Http.dll LeadVerify.cs
mcs -r:/path/to/Newtonsoft.Json.dll,System.Web.dll,System.Net.Http.dll PhoneSearch.cs
Run the code with mono:
mono LeadVerify.exe
mono IdentityCheck.exe
mono PhoneSearch.exe