Data API 1.21_v1.9.1 is a beta file of the Minecraft mod Data API for Fabric, Forge, NeoForge, Quilt, made for Minecraft 1.21.6-snapshot, 1.21.5, 1.21.6, 1.21.7. It was published on July 24, 2025 and is 0.8 MB in size. Pre-release builds can contain bugs — back up your world before installing. For the full description, screenshots and every other version, visit the Data API mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
