Matthiesen Lib API
🟡 Updated this year⚠️ Install Order · 2 steps
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🔍 Analysis
- 👍 0.0% endorsement rate
- 🏆 #824 of 983 fabric mods in this game by downloads
📋 About This Mod
# Matthiesen Lib API > ⚠️ This mod has been deprecated and is no longer going to receive updates. This library has been replaced by Matthiesen Core which provides a more robust and feature-rich foundation for mod developers to build upon. Matthiesen Lib API is the server-side API for (https://modrinth.com/mod/matthiesen-lib), a lightweight Architectury-style library that enables mod developers to write shared code that works seamlessly across both **Fabric** and **NeoForge** mod loaders for Minecraft **1.21.1**. Instead of maintaining separate implementations for each platform, you can write your mod logic once in common code and let Matthiesen Lib handle the platform-specific details. > Note: For regular users, This library does nothing on its own - it's a developer tool. If a mod requires Matthiesen Lib API, > simply drop it in your `mods` folder alongside the mod that needs it. ## Docs Documentation for the library can be found at (https://mods.matthiesen.dev/matthiesen-lib-api/) ## Version Compatibility | Minecraft Version | Library Version | |-------------------|-----------------| | 1.21.1 | 1.x.x | ## FastStats Metrics This library uses (https://faststats.dev) to collect anonymous usage statistics. This helps the developer understand how the library and the mods built using the library are being used and improve it over time. You can learn more about the data collected and how it is used by visiting (https://faststats.dev/info). You can also view the data collected by this library on the (https://faststats.dev/project/matthiesen-lib-api) page. To opt out of this data collection, set the `enabled` property to `false` in the `<game_directory>/config/matthiesen_lib_api/metrics.properties` file.
# Matthiesen Lib API
> ⚠️ This mod has been deprecated and is no longer going to receive updates. This library has been replaced by Matthiesen Core which provides a more robust and feature-rich foundation for mod developers to build upon.
Matthiesen Lib API is the server-side API for (https://modrinth.com/mod/matthiesen-lib), a lightweight Architectury-style library that enables mod developers to write shared code that works seamlessly across both Fabric and NeoForge mod loaders for Minecraft 1. 21. 1. Instead of maintaining separate implementations for each platform, you can write your mod logic once in common code and let Matthiesen Lib handle the platform-specific details.
> Note: For regular users, This library does nothing on its own - it's a developer tool. If a mod requires Matthiesen Lib API, > simply drop it in your `mods` folder alongside the mod that needs it.
Documentation for the library can be found at (https://mods.matthiesen.dev/matthiesen-lib-api/)
## Version Compatibility
| Minecraft Version | Library Version | |-------------------|-----------------| | 1. 21. 1 | 1.x.x |
## FastStats Metrics
This library uses (https://faststats.dev) to collect anonymous usage statistics. This helps the developer understand how the library and the mods built using the library are being used and improve it over time. You can learn more about the data collected and how it is used by visiting (https://faststats.dev/info).
You can also view the data collected by this library on the (https://faststats.dev/project/matthiesen-lib-api) page.
To opt out of this data collection, set the `enabled` property to `false` in the `
📊 Mod Details
- Game
- Minecraft Mods
- Author
- Adammatthiesen
- Version
- 1.12.0
- Downloads
- 39,445
- Endorsements
- 1
- Category
- fabric
- Created
- 5/26/2026
- Updated
- 7/18/2026
- Game Versions
- 1.21.1
- Tags
- library, utility
🔧 How to Install Minecraft Mods Mods
Download from Modrinth. Use Prism Launcher or drop into your mods folder.
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Visit the official mod page for specific installation instructions for this mod.
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❓ Frequently Asked Questions
Which Minecraft Mods versions does Matthiesen Lib API support?
The author lists 1.21.1. Other versions may work but are untested by the author.
What is the latest version of Matthiesen Lib API?
Version 1.12.0, published 2026-07-18 with 39,445 downloads recorded at the source.
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