MVC is an extension characteristic of files created on the basis of the Miva Script scripting language. MVC includes a compiled script written in Miva. Such a file is created by Miva Merchant Script Compiler. It contains bytecode run on Miva Merchant Empresa and Miva Merchant Mia virtual machines.

This solution is most often used when creating web applications related to e-commerce, and its support is included in many hosting services.