Looking for API and Library mods for Minecraft 1.12.2? MineUniverse ranks 514 of them by downloads, led by GeckoLib, Placebo and Patchouli.
CraftTweaker allows modpacks and servers to customize the game. With CraftTweaker you can change recipes, script events, add new commands and even ch…
Item Filters is a library mod that is used by mods like FTB Quests. It adds several filter items that let you precisely select which items to match.
SuperMartijn642's Core Lib adds lots of basic implementations that allow for similar code between different Minecraft versions!
Config Lib makes dealing with config files just a bit easier.
My fork of Emberwalker's Forgelin, with some sprinkles on top.
AzureLib
Java Minecraft mod using Bedrock models to create custom models and animations for items, blocks, entities updated Oct 14, 2026
Immersive Convergence
API for Immersive Engineering addons updated Oct 14, 2026
Nether API
A library mod for adding End and Nether biomes or structures, and for creating new biome ambience! updated Oct 13, 2026
Ender Core CEu
Library used for EnderIO CEu updated Oct 13, 2026
Exo-API
Shared integration API for the EXO modules. / API compartilhada para os módulos EXO. updated Oct 13, 2026
FermiumBooter
A simplistic mixin mod utility for loading early and late mixins updated Oct 11, 2026
Collective and AutoRegLib round out the top five. Within the past 30 days, 22 of these mods (4%) were updated for 1.12.2. The latest updates include AzureLib, Immersive Convergence and Nether API. Altogether, these API and Library mods have more than 8.6 billion downloads.
Released on September 18, 2017, Minecraft 1.12.2 has 21 more API and Library mods than 1.16.5 (493).
Overall, 4% of the 13,446 mods for 1.12.2 are API and Library mods. Forge has the most mods of any loader for 1.12.2 (307), ahead of Fabric (14), NeoForge (7) and Quilt (3).
The most downloaded API and Library mods for Minecraft 1.12.2 on MineUniverse are GeckoLib, Placebo, Patchouli, Collective and AutoRegLib.
There are 514 API and Library mods for Minecraft 1.12.2 on MineUniverse. Within the past 30 days, 22 of these mods (4%) were updated for 1.12.2. Together they have more than 8.6 billion downloads.
1. Install the mod loader the mod is made for (Forge, Fabric, NeoForge or Quilt) for your Minecraft version. 2. Download the mod file (.jar) that matches your Minecraft and loader version. 3. Put the .jar into the mods folder of your Minecraft directory (.minecraft/mods). 4. Start Minecraft with the loader profile selected in the launcher.
Forge leads with 307 mods, followed by Fabric (14), NeoForge (7) and Quilt (3).
Yes. All 514 API and Library mods for Minecraft 1.12.2 on MineUniverse are free to download.
