
MC Looper
Tasker-like automation framework for Minecraft
About this Mod
MC Looper
MC Looper is a Fabric automation mod for Minecraft 1.20.4 that brings Tasker-style scripting into the game.
Build loops made of actions and conditions that run when triggers fire.
Features
- Loop automation — workflows built from blocks, run top to bottom.
- Chat parsing — detect messages with regex and extract values.
- GUI clicking — automatically interact with GUI items by ID or name.
- HTTP requests — send POST data to external servers or webhooks.
- Variables — store, modify, and reuse captured values.
- Configuration — in-game UI (Right Shift) and JSON support.
Technical
- Minecraft: 1.20.4
- Fabric Loader: 0.15.7+
- Fabric API: 0.91.2+1.20.4
- Java: 21+
Setup
- Install Fabric Loader and Fabric API.
- Download the JAR from the Files section.
- Place it in your
modsfolder. - Launch Minecraft and press Right Shift to configure Looper.
Hotfix
v1.0.1 changes:
- Guarded clipboard access for restricted environments.
- Fallback export to Fabric config directory when clipboard unavailable.
- Exported file paths are now clickable in chat.
- Improved error messages and logging.
Notes
- Regex is powerful but may be confusing at first — examples are included.
- Check your server’s rules before using automation.
- Feedback and feature requests are welcome on GitHub.
Available Versions
How to Install MC Looper on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set fabric Loader
In the panel under "Egg", select the fabric loader and matching Minecraft version (1.20.4).
Install Mod
Open the mod browser in the dashboard and search for "MC Looper". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.20.4
Server-side
✗ UnsupportedRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
MC Looper server crashes on startup – what to do?
Most common cause: wrong fabric version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (1.20.4). You can switch loaders with one click in the panel.
Is MC Looper compatible with fabric?
MC Looper officially supports fabric for Minecraft 1.20.4. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with MC Looper – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if MC Looper consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.
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Rent Modded Server
Install MC Looper with just one click on your server.