A command line launcher for Minecraft Java Edition.
Mc-Runtime-Test | HMC | HMC-Specifics | HMC-Optimizations
Warning
NOT AN OFFICIAL MINECRAFT PRODUCT. NOT APPROVED BY OR ASSOCIATED WITH MOJANG OR MICROSOFT.
HeadlessMc will not allow you to play without having bought Minecraft! Accounts will always be validated. Offline accounts can only be used to run the game headlessly in CI/CD pipelines.
HeadlessMc is a feature rich launcher for Minecraft Java Edition that runs in your terminal. It can run the Minecraft client in headless mode, e.g. enabling you to run it on CI/CD runners. What's more, it handles various mod loaders, modpacks, mods, resourcepacks, shaderpacks, datapacks... Even servers can be managed using HeadlessMc.
Download the latest release and visit our Getting Started page to get started, it's as easy as:
> headlessmc login
> headlessmc launch fabric 26.3