AuthlibProxyForServer

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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

• Github
• Discord
• Modrinth
• CurseForge

Usage

• Install this mod to your server (dedicated only)
• Start the server
• Run /authproxy to 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
1.16.5	✔️ Long Term Support
1.17.1	✔️ Long Term Support
1.18.2	✔️ Long Term Support
1.19.4	✔️ Long Term Support
1.20.1	✔️ Long Term Support
1.20.6	✔️ Long Term Support
1.21.1, 1.21.4-7	🕒 When Minecraft 1.23 snapshot is released
1.21.8	🕒 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