
SubAuth
Automatic whitelisting for your Twitch subscribers!
About this Mod
SubAuth
SubAuth is a server-sided mod or plugin, designed to be used by content creators on Twitch who wish to create servers for their subscribers to play on. SubAuth automatically whitelists your subscribers who have linked their Twitch accounts to SubAuth via the SubAuth server.
Setup for Server Admins
- Log in to
subauth.thatgamerblue.comusing your Minecraft client, with version 1.15 or newer. - Link your Twitch account following the steps in the chatbox. Make sure to get your token, you'll need it in a minute.
- Install the SubAuth mod or plugin on your server. After first run, it will create a config file for you to put in your tokens.
- Put your token in the config file, either in
config/subauth.jsonorplugins/SubAuth/config.yml, make sure you delete the placeholder tokens. - Restart your server, and SubAuth will be enabled!
For your subscribers to join, they just have to link their twitch account on the subauth.thatgamerblue.com server, then they will be automatically able to join the server!
If you wish for subscribers to multiple users to be able to join the server, simply add the other creators tokens into the config file, and if a user is subscriber to any of them, they will be able to join.
Issues
Please report any issues on the GitHub page
Available Versions
How to Install SubAuth on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set bukkit Loader
In the panel under "Egg", select the bukkit loader and matching Minecraft version (26.1).
Install Mod
Open the mod browser in the dashboard and search for "SubAuth". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
26.1, 1.21.11, 1.21.10 (+77 more)
Server-side
✗ UnsupportedRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
SubAuth server crashes on startup – what to do?
Most common cause: wrong bukkit 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). You can switch loaders with one click in the panel.
Is SubAuth compatible with bukkit and fabric and paper and purpur and quilt and spigot?
SubAuth officially supports bukkit, fabric, paper, purpur, quilt, spigot for Minecraft 26.1, 1.21.11, 1.21.10. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with SubAuth – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if SubAuth 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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