Jupiter

Jupiter

A powerful, auto sync config library.

by
1.9M Downloads
fabricforgeneoforgelibrary
Rent Server with this Mod

About this Mod

Jupiter

Jupiter is a powerful, auto sync config library.

IMPORTANT NOTICE: Jupiter V2 is not compatible with mods which based on V1!

Features

For players

  • Convenient in-game config edit screens.
  • Auto sync with server if you are connect to dedicated servers & you have proper permissions.

For develops

For how to use, see document.

  • Simple creation of config instance.
  • Config support int, double, string,list and so on.
  • Customized codec based config entry: You can add config entry for any value type.
  • Permission control for dedicate server config.

Extra Config System

Extra config system aims at loading config files from other config systems. Configs loaded by this system can also use
Jupiter's features such as auto generated config screens and dedicated server sync.

Currently supported:

  • (Neo)Forge config system (Also capable with Forge Config API Port)
  • Cloth Config API

Special thanks

  • masady: Author of Malilib, config screen designs is partly based on it.
  • Fuzs: Author of Forge Config API Port: Jupiter can load (Neo)Forge configs more convenient with its universal
    APIs.

Discord

https://discord.gg/NDzz2upqAk

Available Versions

Jupiter 2.4.1 for 26.1.2 Universalrelease
MC 26.1, 26.1.1, 26.1.2fabric, neoforge
May 5, 2026
Jupiter 2.4 for 26.1 Universalrelease
MC 26.1fabric, neoforge
March 27, 2026
Jupiter 2.3.7 for 1.21.10 Neoforgerelease
MC 1.21.9, 1.21.10neoforge
March 10, 2026
Jupiter 2.3.7 for 1.21.10 Fabricrelease
MC 1.21.9, 1.21.10fabric
March 10, 2026
Jupiter 2.3.7 for 1.21.8 Neoforgerelease
MC 1.21.7, 1.21.8neoforge
March 10, 2026

How to Install Jupiter on Your Server

1

Order Server

Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).

2

Set fabric Loader

In the panel under "Egg", select the fabric loader and matching Minecraft version (26.1.2).

3

Install Mod

Open the mod browser in the dashboard and search for "Jupiter". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

fabricforgeneoforge

Minecraft Versions

26.1.2, 26.1.1, 26.1 (+28 more)

Server-side

~ Optional

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

Jupiter 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 (26.1.2). You can switch loaders with one click in the panel.

Is Jupiter compatible with fabric and forge and neoforge?

Jupiter officially supports fabric, forge, neoforge for Minecraft 26.1.2, 26.1.1, 26.1. Note: Forge and Fabric mods are NOT cross-compatible – pick one loader and stick with it. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with Jupiter – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Jupiter 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.

Rent Modded Server

Install Jupiter with just one click on your server.

Recommended RAM
4 GBfrom €5.2/mo
Minimum 3 GB | per 8 players
Create Server Now
1-Click Mod Install
NVMe SSD Storage
DDoS Protection included

Details

License
GNU Lesser General Public License v3.0 or later
Server-side
Optional

Supported Versions

26.1.226.1.126.11.21.101.21.91.21.81.21.71.21.61.21.51.21.4+21 more