For more in-depth documentation, visit the mcMMO wiki.
mcMMO is an RPG plugin for Minecraft servers. It adds skills, leveling, abilities and super-abilities, leaderboards, a party system, and hundreds of configuration options. It was originally created in February 2011 and is one of the most downloaded Minecraft server plugins of all time.
Legacy builds are available once you have purchased mcMMO.
mcMMO officially supports Spigot, Paper, and Folia. Most Paper forks such as Purpur are also compatible, though they are not officially supported.
Drop the mcMMO jar file into your server's plugins folder and restart. No additional configuration is required to get started. Full installation instructions are available on the mcMMO installation wiki page.
No. Upgrading from any version of mcMMO to a newer version is safe; you will never lose player data.
Yes. Legacy builds are available: mcMMO 2.2.049 supports 1.18 through 1.20.4, and mcMMO 2.1.202 supports 1.13.2 through 1.17.
Yes. mcMMO supports both flat file and MySQL storage for player data.
mcMMO includes skills across three categories: Combat (Swords, Axes, Archery, Unarmed, Taming, Crossbows, Tridents, Maces, Spears), Gathering (Mining, Woodcutting, Excavation, Fishing, Herbalism), and Crafting (Repair, Salvage, Smelting). Many skills have their own Super Ability that unlocks as you level up.
Yes. nossr50, the original creator, returned to full-time development and continues to push regular updates. The source code is public on GitHub.
The full changelog is available on GitHub. It lists every update, bug fix, and new feature added to mcMMO.
Bugs and feature requests can both be reported on the mcMMO GitHub issue tracker; GitHub is preferred for feature requests so they can be properly tracked. Discussion and community conversation are encouraged on the official Discord.