MongoAuth
by ShroomPye
MongoAuth lets a Fabric server handle player logins by storing account data in a MongoDB or MySQL database.
What it does
Server-side authentication is the core of the mod. Accounts and their login data are kept in a MongoDB or MySQL database instead of local files, and only the server needs the mod, so players join without installing anything. Several servers can point at the same database and share one set of accounts. Builds exist for 1.17, 1.17.1 and 1.18.1 on Fabric, and the latest file, 1.1.0 for 1.18.1, dates from 2022-02-26. The code is open source under the MIT License.
Key features
Server-side authentication
Login checks run on the server, so the mod sits entirely on the server side and clients need nothing extra.
Database storage
Account data is stored in a MongoDB or MySQL database, which keeps accounts separate from the server's own files.
Shared accounts across servers
Several servers can use the same database, so a player keeps one account when moving between them.
Compatibility
Latest build for each game version and loader.
Only full game releases are shown. This mod publishes no snapshot builds.
How it compares
Simpler Auth is a server-side Fabric mod under the MIT License, with files for 1.16.5 – 1.19. Authenticate is also server-side and open source, but it is licensed under the Apache License 2.0 and covers a much wider range of versions, 1.7.10 – 26.3. AutoAuth is a Fabric mod for 1.20.1 that runs on the client alone, so it does not cover the server-side login role that MongoAuth fills.
| Mod | Loaders | Game versions | Environment | Updated |
|---|---|---|---|---|
| MongoAuth | Fabric | 1.17 – 1.18.1 | Server-side only | 2022-02-26 |
| Simpler Auth | Fabric | 1.16.5 – 1.19 | Server-side only | 2022-06-09 |
| Authenticate | Fabric | 1.7.10 – 26.3 | Server-side only | 2026-09-24 |
| AutoAuth | Fabric | 1.20.1 | Client-side only | 2023-09-25 |
Questions
Does a player need MongoAuth installed?
In the catalog
MongoAuth is one of 36,990 Utility mods on ModsFinder, and one of 25,772 Utility mods for Fabric. 4,416 mods support Minecraft 1.18.1.
More from ShroomPye
Similar mods
What the author says
MongoAuth offers server side authentication and stores all data in a MongoDB or MySQL database. It supports multiple servers using the same database. For users tired of passwords, look at MongoAuthKeys.
Official listing
- Modrinth page
- modrinth.com/mod/mongoauth
- Owner
- ShroomPye
- Published
- 2021-06-27
- Updated on Modrinth
- 2022-02-26
- Facts verified
- 2026-10-15