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Tech riderRev. 20 Sept 2026

JMC

Ch 146.3of 22 Minecraft Datapack Generators
  1. 1Runs onLinux, Windows
  2. 2CostsNot stated by the maker
  3. 3Function generationYes
2 lines stated Written from the maker's own pages: jmc.wingedseal.com
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The JMC homepage

Overview

JMC is ranked #14 of 22 in Minecraft datapack generators on Specifiction. It runs on Linux, Windows.

Compared on Minecraft datapack generators

Function generation
Yesjmc.wingedseal.com

Facts

What it does
JMC is a mcfunction extension language and compiler for making Minecraft datapacks.github.com · 4 Oct 2026
Readable syntax
JMC lets users write Minecraft functions in .jmc files with syntax the project describes as more readable and easier to write.github.com · 4 Oct 2026
Features
The project’s examples show functions, variables, conditionals, classes, formatted text helpers, and raycasting.github.com · 4 Oct 2026
Use case
The project says JMC can help avoid repetitive tasks and has a low learning curve.github.com · 4 Oct 2026
Installation
The README documents installing JMC with Python 3.12+ using pip install jmcfunction --pre.github.com · 4 Oct 2026
Windows build
The README documents building the executable on Windows.github.com · 4 Oct 2026
Linux build
The repository includes a Linux build script named build_linux.sh.github.com · 4 Oct 2026
License
The repository identifies the project’s license as MIT.github.com · 4 Oct 2026
Release limit
The v1.2.19 release says the .exe was removed because antivirus software kept flagging it and directs users to use the Python version.github.com · 4 Oct 2026
Minecraft compatibility
A v1.2.19-alpha.1 release note says the project supports pack format 48 and above.github.com · 4 Oct 2026
Integrations
The README describes JMC as a language and compiler that generates Minecraft datapacks; it does not list third-party service integrations.github.com · 4 Oct 2026

Best JMC alternatives

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Where it ranks on Specifiction

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Sources