Data API Mod (1.21.8, 1.20.1) – Developer Resources
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July 18, 2025 
Data API Mod (1.21.8, 1.20.1) realized that Minecraft creators lacked good tools to make new things, which was frustrating. To help, they’re sharing their cool creations (called API features) with everyone. They aim to make it simpler for creative players to build and share their awesome stuff in Minecraft, ultimately making the game more fun and interesting for everyone.
Features:
- Custom Development Support
- Custom durability support.
- Custom enchantment support.
- Custom GUI support using marker entities.
- Custom hat support.
- Custom mob support.
- Custom music disc support.
- Custom smelting support.
- Blocks
- NBT Tags
- Over 15+ custom NBT tags for item customization including fireproofing, right-click detection, custom saturation, and more.
- Objectives
- Permanently modify player attributes.
- Make entities glow.
- Make display entities match light level of surrounding blocks.
Requires:
How to install:
Click the following link to view details: How to Install Mods for Minecraft Java Edition on PC: A Beginner Guide
Data API Mod (1.21.8, 1.20.1) Download Links
For All Versions from Minecraft 1.16 to Minecraft 1.20.2
Forge/Fabric/Quilt Version: Download from Server 1 – Download from Server 2
For Minecraft 1.20.6, 1.20.5, 1.20.4, 1.20.3, 1.20.2
Forge/Fabric/Quilt Version: Download from Server 1 – Download from Server 2
For Minecraft 1.21.1, 1.21
Forge/Fabric/Quilt Version: Download from Server 1 – Download from Server 2
For Minecraft 1.21.3
Forge/Fabric/NeoForge/Quilt Version: Download from Server 1 – Download from Server 2
For Minecraft 1.21.4
Forge/Fabric/NeoForge/Quilt Version: Download from Server 1 – Download from Server 2
For Minecraft 1.21.5
Forge/Fabric/NeoForge/Quilt Version: Download from Server 1 – Download from Server 2
For Minecraft 1.21.8, 1.21.7, 1.21.6
Forge/Fabric/NeoForge/Quilt Version: Download from Server 1 – Download from Server 2
