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Modrinth is a comprehensive, community-driven platform for Minecraft content distribution and management. Built from the ground up to be fast, accessible, and developer-friendly, Modrinth serves players, mod creators, and developers with a modern ecosystem of tools.

Platform Overview

Modrinth consists of several integrated components that work together to provide a complete content management experience:

Web Interface

A responsive, server-rendered website built with Nuxt 3 and Vue for browsing, searching, and managing projects from any device.

Desktop App

A cross-platform launcher built with Tauri and Rust that provides instance management, automatic dependency resolution, and one-click mod installation.

Labrinth API

A high-performance REST API written in Rust that powers search, project metadata, version management, and user authentication.

Server Hosting

Integrated Minecraft server hosting with WebSocket-based management, automatic backups, and modpack deployment.

Key Features

For Players

1

One-Click Installation

The Modrinth App automatically handles mod downloads, dependency resolution, and version compatibility. No manual file management required.
2

Instance Management

Create and manage multiple Minecraft instances with different mod loaders (Fabric, Forge, Quilt, NeoForge), game versions, and mod configurations.
3

Automatic Updates

Stay up-to-date with the latest versions of your favorite mods. The app notifies you of available updates and handles the installation process.
4

Cross-Platform Support

Available for Windows, macOS, and Linux with a consistent experience across all platforms.

For Content Creators

Project Hosting

Host mods, modpacks, resource packs, data packs, shaders, and plugins with unlimited file storage and bandwidth.

Team Collaboration

Manage projects with your team using granular permissions and role-based access control.

Analytics Dashboard

Track downloads, views, and user engagement with detailed analytics powered by ClickHouse.

Monetization Tools

Earn revenue from your content through the built-in creator monetization program.

For Developers

All Modrinth platform code is open source and available in the GitHub monorepo.
API Access The Labrinth API provides comprehensive access to:
  • Project search with advanced filtering
  • Version metadata and file downloads
  • User profiles and authentication
  • Team management
  • Analytics data
Client Libraries
// Using @modrinth/api-client
import { injectModrinthClient } from '@modrinth/api-client'

const client = injectModrinthClient()
const project = await client.labrinth.v2.getProject('fabric-api')
const versions = await client.labrinth.v2.getProjectVersions('fabric-api')

Technology Stack

Modrinth is built with modern, performant technologies:

Frontend

  • Web Interface: Nuxt 3 (Vue 3) with server-side rendering, Tailwind CSS v3
  • Desktop App: Tauri 2.0 with Vue 3 frontend
  • State Management: TanStack Query v5 for server state, Pinia for client state
  • Shared Components: Monorepo architecture with shared @modrinth/ui component library

Backend

  • API Server: Rust with Actix Web
  • Database: PostgreSQL for relational data, ClickHouse for analytics
  • Storage: S3-compatible object storage for project files
  • Search: Custom search implementation with relevance ranking

Development

  • Monorepo: Turborepo + pnpm workspaces
  • Type Safety: TypeScript for frontend, Rust for backend
  • Testing: Vitest for unit tests, cargo-nextest for Rust tests

Who is Modrinth For?

Players

If you want to:
  • Discover and install mods with minimal friction
  • Manage multiple Minecraft instances with different mod configurations
  • Keep your mods automatically updated
  • Play on modded servers with automatic client-side mod installation
Start here: Quickstart Guide

Content Creators

If you:
  • Develop mods, modpacks, resource packs, or other Minecraft content
  • Want to reach a large, engaged audience
  • Need team collaboration tools and analytics
  • Are interested in monetizing your content
Start here: Creating Projects

Developers

If you’re building:
  • Custom launchers or mod managers
  • Integration tools for CI/CD pipelines
  • Analytics or discovery platforms
  • Server management tools
Start here: API Overview

Server Hosts

If you want to:
  • Deploy modpacks to multiplayer servers
  • Manage server instances with WebSocket APIs
  • Automate backups and updates
  • Provide players with automatic client configuration
Start here: Server Hosting

Architecture Highlights

The Modrinth App uses a profile-based architecture where each instance is a self-contained environment with its own:
  • Game version (e.g., 1.20.1, 1.21)
  • Mod loader (Vanilla, Fabric, Forge, Quilt, NeoForge)
  • Installed mods and their dependencies
  • Java runtime environment
  • Configuration files and resource packs
Instances can be linked to Modrinth modpacks for automatic updates and version locking.
When installing a mod, the Modrinth App automatically:
  1. Checks for required dependencies in the mod’s metadata
  2. Resolves version compatibility with the current instance
  3. Downloads and installs all dependencies recursively
  4. Validates that no conflicting mods are present
  5. Handles optional dependencies based on user preference
This is implemented in the app-lib Rust package with install_minecraft() and version resolution logic.
The desktop app uses Tauri, which bundles a Rust backend with a web-based frontend:
  • Windows/macOS/Linux: Native builds with platform-specific optimizations
  • ARM64 Support: Native Apple Silicon and ARM Linux builds
  • Java Management: Automatic JRE detection and installation for different architectures
  • Path Handling: Cross-platform path utilities in the path-util package
The Labrinth API is versioned (v2 and v3) with:
  • RESTful Endpoints: Standard HTTP methods for CRUD operations
  • Pagination: Offset-based pagination for large result sets
  • Search: Advanced search with faceted filtering and relevance scoring
  • Rate Limiting: Per-IP and per-user rate limits to ensure fair usage
  • Authentication: OAuth 2.0 with support for GitHub, Discord, and other providers

Open Source

Modrinth is committed to transparency and community collaboration. The entire platform is open source:
Contributions are welcome! Whether you’re fixing bugs, adding features, improving documentation, or translating to new languages, check out the contributing guidelines.

Getting Started

Ready to dive in? Choose your path:

Quick Start

Get up and running with Modrinth in minutes. Create an account, install the app, and add your first mod.

API Documentation

Explore the Labrinth REST API and start building integrations.

Desktop App

Learn about the Modrinth App’s features and advanced configuration options.

Contributing

Help build the future of Modrinth by contributing to the open-source project.