OnionBox
Build the Minecraft experience you actually imagined — with code.

Real Minecraft API context, provided directly to your AI.
Whether you're on Paper, Fabric, Forge, or NeoForge,
OnionBox loads the exact version you need — just prompt and build.

Get Notified at Launch See How It Works →
Paper · Spigot · Bukkit · Fabric · Forge · NeoForge · One-time purchase
How It Works

Raw API in. Clean code out.

PlayerJoinHandler.java

847+ Minecraft events, indexed and ready for your AI.

AI Context in Action

Ask. Get accurate Minecraft code.

OnionBox loads the full API manifest into our in-house plugin, enabling your AI to generate accurate, version-specific plugin code.

OnionBox · AI Context
Platform:
✦ AI
01

Automatic Event Extraction

Scans the sources JAR and extracts every event, hook, command, and permission node into a structured manifest.

02

Multi-Version Intelligence

Switch platforms or versions — context updates instantly. The right API for the right Minecraft build, every time.

1.12.2 event.setJoinMessage(
"Welcome!")
→
1.21.1 event.joinMessage(
Component.text("Welcome!"))
03

Built by DeviousCode

OnionBox is crafted by a Minecraft plugin developer — for plugin developers. Every feature solves a real modding pain point.

Paper Spigot Bukkit Fabric Forge NeoForge

Be first in line.

OnionBox is coming soon. Drop your email and we will notify you the moment it launches — one-time purchase, no subscription ever.

$70 one-time
  • Full custom-built IDE — not just a plugin
  • All Minecraft platforms (Paper, Fabric, Forge, NeoForge…)
  • Full Minecraft API context — always version-specific
  • Future version updates included
  • Fully offline-capable — works with your preferred AI provider
Windows 10 / 11 · x64 · v0.2.0 Early Access · Coming Soon