Core Features
Resource Market
Browse Modrinth and CurseForge, manage dependencies, recognize local files, and update installed assets safely.
The Market tab lets you browse and install community content directly into an instance.
Supported sources and categories
- Sources: Modrinth and CurseForge.
- Categories: Mods, Shaders, Resource Packs, Data Packs, and Modpacks.
- Filtering: Multi-select loaders, categories, environments, sort order, and target Minecraft versions.
CurseForge API key: Modrinth works out of the box without any key. For CurseForge, provide your own API key via
MCL_CURSEFORGE_API_KEYor enter it in the in-app CurseForge configuration view (kept in memory only).
Asset management & diagnostics
Inside an instance’s Assets tab, mcl tracks installed files and source metadata:
- Toggle & remove — Enable, disable, or undoably remove managed files (
removed-assets). - Local identification — Match existing files by cryptographic hash (SHA-1 / CurseForge fingerprint) to recover project metadata without guessing by filename.
- Dependency diagnostics — Detect missing, disabled, duplicate, incompatible, or conflicting dependencies using both platform metadata and embedded mod declarations (
fabric.mod.json,quilt.mod.json,mods.toml,neoforge.mods.toml). - Safe updates — Stage compatible version updates in a private directory and publish non-destructively while preserving disabled states.