These are the TypeScript definitions for the Magikcraft API.
To install these types and use them in Visual Studio Code or similar:
yarn add magikcraft.io
Or, if you are old-school:
npm i -S magikcraft.io
Check out https://www.magikcraft.io.
You can log issues or submit pull requests at https://github.com/Magikcraft/apidocs.
Also refer to the Bukkit documentation, hosted at https://bukkit.magikcraft.io.