What is MCServer? MCServer is a custom Minecraft server, written completely in C++. It's designed to be a fast, lightweight and easy to use replacement for the original server.
Below you can download the current version for your operating system. MCServer supports Windows, Linux, and MacOSX. If your platform is not in the list below, then there is probably a bug, and is being worked on.
MCServer is an Open-Source project, and thus you can always download the latest version from GitHub and compile the binaries yourself.