QoMC
by AmberFrost
QoMC generates in-game config commands for mods that use Kaleido Config, so players can change settings with chat commands instead of editing files.
What it does
After installation, QoMC detects mods that use Kaleido Config during startup and generates commands for their configuration. Commands appear only for the configs of installed mods that use Kaleido Config, and the generated commands can be run in chat or from the console. Mods with several config files get their commands split by file, and the generated config keys stay consistent with the underlying .toml files that Kaleido writes to the game's config directory.
QoMC is server-side only, so the server runs it alone and players join without installing anything. The library is built around a JiJ-safe implementation, meaning it can be bundled inside other mods. Developers who write their own config commands can disable discovery for a config through a metadata key, and QoMC also recognizes config files marked as client-side. The project takes inspiration from McQoy, the client-side GUI counterpart, but QoMC works through commands rather than a screen.
QoMC requires Fabric API on Fabric, and it is released under the GNU Lesser General Public License v3.0 only, with the source code and an issue tracker publicly linked. Files cover 40 release versions 1.16 – 26.3 on Fabric, Forge and NeoForge.
Key features
Generated config commands
Commands are generated automatically for each installed mod that uses Kaleido Config, with no manual setup.
Split commands for multiple files
Mods that ship several config files get their commands divided by file, so each setting group is reachable on its own.
Developer opt-out
Developers who implement their own config commands can disable discovery for a config using a metadata key.
Compatibility
Latest build for each game version and loader.
26.x5 of 5 versions with builds
1.21.x12 of 12 versions with builds
1.20.x7 of 7 versions with builds
1.19.x5 of 5 versions with builds
1.18.x3 of 3 versions with builds
1.17.x2 of 2 versions with builds
1.16.x6 of 6 versions with builds
Only full game releases are shown. This mod publishes no snapshot builds.
Requirements
Dependencies declared by the latest file for each loader.
Required 1
Use cases
Server administration
Server owners adjust mod settings with commands while the server is running, without restarting or editing files on disk.
Single-player and testing
Players comparing a setting before and after a change can run its generated command and see the effect without opening a GUI.
Who it’s for: Server owners who run several Kaleido Config mods, and players who want to change settings through commands rather than by editing .toml files. Mod developers who use Kaleido Config get commands without extra code.
Questions
Does QoMC need to be installed on the client?
Which loaders does QoMC support?
Do commands appear for every installed mod?
In the catalog
QoMC is one of 3,514 Library mods on ModsFinder, and one of 2,348 Library mods for Fabric. 8,071 mods support Minecraft 26.3.
More from AmberFrost
Similar mods
What the author says
QoMC automatically generates config commands for Minecraft mods utilizing Kaleido Config (JiJ-safe implementation of Quilt Config) Kaleido-based configurations generates.toml files in the game's config directory, but these can't be changed while the game is running.
Official listing
- Modrinth page
- modrinth.com/mod/qomc
- Owner
- AmberFrost
- Published
- 2026-01-18
- Updated on Modrinth
- 2026-07-05
- Facts verified
- 2026-10-15
