JSONConfigAPI - is the easiest way to create JSON-configuration in absolutely any BukkitAPI plugin.
Installing on the server In order to install the API you just need to put the .jar file to the directory of plugins on your server (/plugins). The API will be automatically installed on startup/reboot the server.
Available versions: 1.13.X, 1.14.X, 1.15.X, 1.16.X, 1.17.X; 1.18; 1.18.1; 1.18.2. Of: Bukkit, Spigot, Paper, and other forks.
Installing in the project Note that for the API to work in a project, an instance must be installed on the server.