einarwh Mkay by: einarwh .NET Framework 4.0 This package targets .NET Framework 4.0. The package is compatible with this framework or higher. 179 total downloads last updated 3/5/2013 Latest version: 0.0.2 ASP.NET MVC Data validation JQuery Validation Mkay is a custom validation attribute that allows you to specify validation rules in a LISP-like syntax. It is the one validation attribute to rule them all.