MCio
🟡 Updated this year⚠️ Install Order · 2 steps
Install in this order, then this mod last — most mods fail to load without their framework and dependencies in place.
🖼️ Gallery (2 images)
🔍 Analysis
- 👍 0.0% endorsement rate
- 🏆 #195 of 896 fabric mods in this game by downloads
📋 About This Mod
# Minecraft Input/Output (MCio) ### (https://github.com/twoturtles/MCio) | (https://github.com/twoturtles/mcio_ctrl) | (https://github.com/twoturtles/mcio_ctrl/wiki) | (https://discord.gg/PBfdc27h4q) MCio is a Fabric mod that exposes a network interface to Minecraft for AI research. It accepts keyboard/mouse input and sends back video frames and game state over ZeroMQ. ## Features * Python library ((https://github.com/twoturtles/mcio_ctrl)) with Gymnasium environments * Faster than real-time performance (>13x on an M3 laptop) * Works with performance mods like Sodium * Supports resource packs for varied training environments * Connect/reconnect agents without restarting Minecraft * Decoupled ZMQ protocol for easy integration * Synchronous mode for fast training * Asynchronous mode for real-time human/AI interaction * Headless mode with GPU acceleration * (https://github.com/jxiong21029/mcio-vpt-example) on modern Minecraft with (https://modrinth.com/mod/sodium) ## Links * (https://github.com/twoturtles/mcio_ctrl/wiki) * (https://github.com/twoturtles/MCio) ((https://modrinth.com/mod/mcio)) * (https://github.com/twoturtles/mcio_ctrl) ((https://pypi.org/project/mcio_ctrl/))
# Minecraft Input/Output (MCio)
### (https://github.com/twoturtles/MCio) | (https://github.com/twoturtles/mcio_ctrl) | (https://github.com/twoturtles/mcio_ctrl/wiki) | (https://discord.gg/PBfdc27h4q)
MCio is a Fabric mod that exposes a network interface to Minecraft for AI research. It accepts keyboard/mouse input and sends back video frames and game state over ZeroMQ.
## Features
Python library ((https://github.com/twoturtles/mcio_ctrl)) with Gymnasium environments Faster than real-time performance (>13x on an M3 laptop) Works with performance mods like Sodium Supports resource packs for varied training environments Connect/reconnect agents without restarting Minecraft Decoupled ZMQ protocol for easy integration Synchronous mode for fast training Asynchronous mode for real-time human/AI interaction Headless mode with GPU acceleration (https://github.com/jxiong21029/mcio-vpt-example) on modern Minecraft with (https://modrinth.com/mod/sodium)
(https://github.com/twoturtles/mcio_ctrl/wiki) (https://github.com/twoturtles/MCio) ((https://modrinth.com/mod/mcio)) * (https://github.com/twoturtles/mcio_ctrl) ((https://pypi.org/project/mcio_ctrl/))
📊 Mod Details
- Game
- Minecraft Mods
- Author
- TwoTurtles
- Version
- 1.6.1+1.21.3
- Downloads
- 557
- Endorsements
- 0
- Category
- fabric
- Created
- 12/10/2024
- Updated
- 2/15/2026
- Game Versions
- 1.21.3
- Tags
- library, utility
🔧 How to Install Minecraft Mods Mods
Download from Modrinth. Use Prism Launcher or drop into your mods folder.
📖 Full step-by-step install guide for Minecraft Mods →
Visit the official mod page for specific installation instructions for this mod.
🎮 Need cheat codes or console commands? Check ur gaming wiki for Minecraft Mods commands, item IDs, and more.
❓ Frequently Asked Questions
Which Minecraft Mods versions does MCio support?
The author lists 1.21.3. Other versions may work but are untested by the author.
What is the latest version of MCio?
Version 1.6.1+1.21.3, published 2026-02-15 with 557 downloads recorded at the source.
Keep browsing — more Minecraft Mods mods await

