- Loaders
- Fabric
- Downloads on Modrinth
- 3.9K
- Followers on Modrinth
- 2
- versions
- 151
- Updated
- March 28, 2026Mar 28
- Published
- in 2025
At a glance
Install on the server only; players don't need it
AuthlibProxyForServer
Copyright (c) 2025 Calboot and contributors
This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with this program. If not, see http://www.gnu.org/licenses/
Conclusion
Authlib proxy for and only for servers
Sets the proxy for contacting Mojang server
Mostly based on Fallen-Breath's template
Links
Usage
- Install this mod to your server (dedicated only)
- Start the server
- Run
/authproxyto configure the proxy
{
"enabled": false, // set to true to enable
"type": "HTTP", // or SOCKS
"host": "127.0.0.1", // either IP or host name
"port": 7897 // [0,65536)
}EOL
Currently supported versions
Currently, the following Minecraft versions are actively supported with new features and bug fixes
| Minecraft Version | Support Until |
|---|---|
| 1.14.4 | ✔️ Long Term Support |
| 1.15.2 | ✔️ Long Term Support |
| 1.16.4-5 | ✔️ Long Term Support |
| 1.17.1 | ✔️ Long Term Support |
| 1.18.2 | ✔️ Long Term Support |
| 1.19.4 | ✔️ Long Term Support |
| 1.20-1.20.1 | ✔️ Long Term Support |
| 1.20.5-6 | ✔️ Long Term Support |
| 1.21-1.21.10 | 🕒 When Minecraft 27.1 snapshot is released |
| 1.21.11 | 🕒 To be determined |
End-of-life versions
The following Minecraft versions are out of the support range. There's no support for these Minecraft versions, unless some critical bugs occur
| Minecraft Version | Last Version | Release Date |
|---|
Scheduled to be supported versions
The following Minecraft versions are scheduled to be supported in the later versions
| Minecraft Version | Support Starts |
|---|
FAQ
How to install AuthlibProxyForServer?
Install Fabric for your Minecraft version, download AuthlibProxyForServer for the same version and loader, put the file into the mods folder and launch the game with the loader profile.
Which Minecraft versions does AuthlibProxyForServer support?
AuthlibProxyForServer has builds for Minecraft 1.17.1, 1.18.2, 1.19.4–1.20.1, 1.20.5–26.2 ….
Is AuthlibProxyForServer needed on the server?
Server only — players don't need to install it