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LibreChat

Enhanced ChatGPT clone with agents, MCP, multi-model support, and skills

4.4/ 540,674 GitHub starsTypeScriptMIT
GitHubRun Locally

⚡ TL;DR

What
Enhanced ChatGPT clone with agents, MCP, multi-model support, and skills
Who
Teams needing shared AI access, Developers wanting multi-model chat, Anyone wanting agents + MCP in their chat UI
Catch
Requires MongoDB
Verdict
⭐⭐⭐⭐ Essential

🎯 The Problem It Solves

You want a ChatGPT-like interface that supports multiple AI models (OpenAI, Anthropic, Gemini) with agents, MCP server integration, and custom skills — all self-hosted. LibreChat gives you all of this with a polished UI and active development.

🔧 How It Works

LibreChat is a Node.js web app that acts as a universal frontend for any LLM. Configure model endpoints in the admin panel, enable agents with MCP server integration, and add custom skills. Features: multi-user, file uploads for RAG, conversation search, custom prompts, and real-time streaming.

🚀 Installation & Quick Start

Installation

docker run -d -p 3080:3080 -e OPENAI_API_KEY=your_key ghcr.io/danny-avila/librechat:latest

Quick Start

  1. docker run -d -p 3080:3080 ghcr.io/danny-avila/librechat:latest
  2. Open http://localhost:3080
  3. Configure your LLM API keys in Settings
  4. Create agents with MCP server integrations

✅ Pros

  • •Most feature-complete open-source chat
  • •MCP server integration
  • •Multi-model support
  • •Active development
  • •Self-hosted or cloud
  • •Free (MIT)

❌ Cons

  • •Requires MongoDB
  • •Resource-heavy vs lightweight alternatives
  • •Setup complexity

💬 Practitioner Verdict

"LibreChat is the most feature-complete open-source ChatGPT alternative. The MCP and agent support set it apart from simpler clones."
— AI RepoIndex, Security Reviewer

📊 Specifications

Language
TypeScript
License
MIT
Platform
Linux, macOS, Windows
Kill Chain
None

💰 Pricing Reality

Completely free (MIT). No paid tiers. Your only cost is the LLM backends you connect to.

👥 Community Health

Stars40,674
Forks5,084
Contributors813
Health Score8.5/10

🏷️ Tags

Open SourceSelf-HostedAPI Compatible

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