Kursive
A Minecraft mod that allows you to run kotlin scripts on the client and the server on the fly!
- Loaders
- Fabric
- Downloads on Modrinth
- 204
- Followers on Modrinth
- 3
- versions
- 2
- Updated
- September 18, 2026Sep 18
- Published
- in 2026
At a glance
Works both in the game and on the server — install where you need it
Kursive
A Minecraft mod that allows you to run kotlin scripts on the client and the server on the fly!
About the Project
The idea of allowing scripts to be run on the Minecraft client originated when EssentialClient was first being implemented. My scripting implementation achieved my goal, but it was poorly designed and due to running on my own interpreted language had severe performance limitations.
After discovering kotlin scripting I decided that it would be an ideal language to use for a scripting mod. It can compile directly into bytecode to run on the JVM as well as not requiring wrapper APIs allowing scripts to interface directly with Minecraft's code.

Documentation
The mod's documentation can be found here.
The documentation details how to start developing your first scripts as well as detailing how to run scripts on the client and server.
License
Distributed under the MIT License. See MIT License for more information.
FAQ
How to install Kursive?
Install Fabric for your Minecraft version, download Kursive 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 Kursive support?
Kursive has builds for Minecraft 26.2–26.3.
Is Kursive needed on the server?
Works on either side — install it in the game, on the server, or both