MCServerLauncher 2
June 17, 2026 · View on GitHub

MCServerLauncher 2
A sleek and versatile Minecraft server launcher
English | 中文
What can it do?
- 👨🏻💻For Users of All Levels: Provides simple mode, advanced mode, import mode to meet the needs of users at different levels.
- 💻Sleek and Beautiful Interface: Based on Fluent Design language, offering a clean and attractive interface.
- ⏬One-Click Resource Download: Integrated with FastMirror, MCSL-Sync, and Polestar Mirror for swift resource downloads.
- ✅Automatic Java Detection: Pioneering Java detection algorithm in the server opening interface, completing the search in 1-2 seconds.
- 🎞️Multi-Server Management: All-in-one server management for efficient operation.
- 🔧Self-Developed Plugin System: Implemented using Python features, providing limitless possibilities.
Open Source Projects Used
Please check here for details.
Building MCSL2 from Source Code
git clone https://github.com/MCSLTeam/MCSL2.git
uv sync
uv run deploy.py
Or add Nuitka arguments
uv run deploy.py --disable-console
Relevant Links
MCSL 2 Official Website:https://mcsl.com.cn
GitHub Issues:https://github.com/MCSLTeam/MCSL2/issues
Official QQ Group:https://mcsl.com.cn/links/mcsl2-qq-group.html
GPLv3 Open Source License:https://github.com/MCSLTeam/MCSL2/blob/master/LICENSE
QFluentWidgets:https://qfluentwidgets.com
Acknowledgments
Please visit https://mcsl.com.cn/links/ for relevant links.
Also, a big thank you to all contributors!
And to the sponsors too!
Sponsors List
Disclaimer
This open-source project is completely free, and any resale activities will be prosecuted.