Crazyrouter MCP Server — Access 627+ AI Models with One API

One key. 627+ models. Text, image, video, audio, music, 3D — all through MCP.

An MCP (Model Context Protocol) server that gives your AI assistant access to 627+ AI models through Crazyrouter — the unified AI API gateway. Chat with GPT-5, generate images with DALL-E 3, create videos with Sora 2, compose music with Suno V4, and more — all from a single API key.

✨ Features

• 🌐 627+ Models, One API — GPT-5, Claude Opus 4.6, Gemini 3, DeepSeek R1, Llama 4, Qwen3, Grok 4, and hundreds more
• 🎨 Image Generation — DALL-E 3, Midjourney, Flux, Stable Diffusion, Nano Banana Pro
• 🎬 Video Generation — Sora 2, Kling V2, Veo 3, Seedance, Pika
• 🎵 Music Generation — Suno V4, Chirp
• 🗣️ Text-to-Speech & Speech-to-Text — Multiple TTS/STT engines
• 💰 Competitive Pricing — Below official rates for most models
• 🌍 7 Global Edge Nodes — Low latency worldwide
• 🔄 OpenAI + Anthropic + Gemini Protocol Compatible — Drop-in replacement
• ⚡ Credits Never Expire — Pay once, use anytime

🚀 Quick Start

1. Get Your API Key

Sign up at crazyrouter.com and grab your API key.

2. Install

git clone https://github.com/xujfcn/crazyrouter-mcp.git
cd crazyrouter-mcp
npm install
npm run build

3. Configure Your AI Client

Edit ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows):

{
  "mcpServers": {
    "crazyrouter": {
      "command": "node",
      "args": ["/path/to/crazyrouter-mcp/dist/index.js"],
      "env": {
        "CRAZYROUTER_API_KEY": "your-api-key-here"
      }
    }
  }
}

Edit .cursor/mcp.json in your project root:

{
  "mcpServers": {
    "crazyrouter": {
      "command": "node",
      "args": ["/path/to/crazyrouter-mcp/dist/index.js"],
      "env": {
        "CRAZYROUTER_API_KEY": "your-api-key-here"
      }
    }
  }
}

Add to your VS Code settings.json:

{
  "mcp": {
    "servers": {
      "crazyrouter": {
        "command": "node",
        "args": ["/path/to/crazyrouter-mcp/dist/index.js"],
        "env": {
          "CRAZYROUTER_API_KEY": "your-api-key-here"
        }
      }
    }
  }
}

Edit ~/.codeium/windsurf/mcp_config.json:

{
  "mcpServers": {
    "crazyrouter": {
      "command": "node",
      "args": ["/path/to/crazyrouter-mcp/dist/index.js"],
      "env": {
        "CRAZYROUTER_API_KEY": "your-api-key-here"
      }
    }
  }
}

Add to your OpenClaw MCP config:

{
  "mcpServers": {
    "crazyrouter": {
      "command": "node",
      "args": ["/path/to/crazyrouter-mcp/dist/index.js"],
      "env": {
        "CRAZYROUTER_API_KEY": "your-api-key-here"
      }
    }
  }
}

🛠️ Available Tools

| Tool | Description | Key Parameters | |------|-------------|----------------| | chat | Chat with any AI model | model, messages, temperature | | list_models | List available models by category | category (chat/image/video/audio/music) | | generate_image | Generate images with AI | prompt, model, size | | generate_video | Generate videos with AI | prompt, model |

Usage Examples

Chat with any model:

"Use the chat tool to ask GPT-5 to explain quantum computing"

Generate an image:

"Use generate_image to create a sunset over mountains with DALL-E 3"

Generate a video:

"Use generate_video with Kling V2 to create a 5-second clip of ocean waves"

Discover models:

"Use list_models to show me all available image generation models"

📋 Supported Models

💬 Chat / Text Models

| Provider | Models | |----------|--------| | OpenAI | GPT-5, GPT-5-mini, GPT-4.1, GPT-4o, o3, o4-mini | | Anthropic | Claude Opus 4.6, Claude Sonnet 4, Claude Haiku 3.5 | | Google | Gemini 3 Pro, Gemini 2.5 Flash, Gemini 2.0 | | DeepSeek | DeepSeek R1, DeepSeek V3 | | Meta | Llama 4 Scout, Llama 4 Maverick | | Alibaba | Qwen3 235B, Qwen3 32B, Qwen3 Coder | | xAI | Grok 4, Grok 3 | | Mistral | Mistral Large, Codestral | | And more... | 600+ chat models available |

🎨 Image Generation Models

| Model | Description | |-------|-------------| | DALL-E 3 | OpenAI's latest image model | | Midjourney | Industry-leading artistic image generation | | Flux Pro 1.1 Ultra | Black Forest Labs' flagship model | | Flux Kontext Pro/Max | Contextual image generation | | Stable Diffusion 3.5 Large | Stability AI's open model | | Stable Diffusion XL | Classic high-quality generation | | Imagen 4.0 | Google's latest image model | | Imagen 3.0 | Google's proven image model |

🎬 Video Generation Models

| Model | Description | |-------|-------------| | Sora 2 | OpenAI's video generation model | | Kling V2 | Kuaishou's cinematic video model | | Veo 3 | Google's video generation model | | Seedance 1.5 Pro | ByteDance's dance video model | | Pika 1.5 | Creative video generation | | Runway VIP | Professional video synthesis | | MiniMax Hailuo 2.3 | MiniMax's video model |

🎵 Music & Audio Models

| Model | Description | |-------|-------------| | Suno Music | AI music composition | | Suno V3 | Music generation model | | TTS-1 / TTS-1-HD | OpenAI text-to-speech | | GPT-4o Mini TTS | Latest OpenAI TTS | | Gemini TTS | Google text-to-speech | | Whisper-1 | Speech-to-text transcription |

📖 Full model list: crazyrouter.com/models

🔧 Configuration

Environment Variables

| Variable | Required | Description | |----------|----------|-------------| | CRAZYROUTER_API_KEY | ✅ | Your Crazyrouter API key |

API Endpoints

Crazyrouter is OpenAI-compatible, meaning any tool or library that works with OpenAI can work with Crazyrouter by simply changing the base URL:

Base URL: https://crazyrouter.com/v1

This MCP server uses the following endpoints:

• POST /v1/chat/completions — Chat completions
• GET /v1/models — List available models
• POST /v1/images/generations — Image generation

🏗️ Development

# Clone the repo
git clone https://github.com/xujfcn/crazyrouter-mcp.git
cd crazyrouter-mcp

# Install dependencies
npm install

# Build
npm run build

# Run
CRAZYROUTER_API_KEY=your-key node dist/index.js

Project Structure

crazyrouter-mcp/
├── src/
│   └── index.ts          # MCP server implementation
├── dist/                  # Compiled output
├── package.json
├── tsconfig.json
├── LICENSE
└── README.md

🤔 Why Crazyrouter?

| Feature | Crazyrouter | Direct API | |---------|------------|------------| | Models Available | 627+ | 1 provider | | API Keys Needed | 1 | Multiple | | Protocol Support | OpenAI + Anthropic + Gemini | Varies | | Pricing | Below official rates | Official rates | | Credits Expiry | Never | Varies | | Global Edge Nodes | 7 | Varies |

One API key. All providers. Better prices.

👉 Get started at crazyrouter.com

📄 License

MIT — use it however you like.

🔗 Links

• 🌐 Crazyrouter Website
• 📖 API Documentation
• 💬 Discord Community
• 🐛 Report Issues

🌏 中文说明

Crazyrouter MCP 服务器 — 一个 API 访问 627+ AI 模型

Crazyrouter MCP 服务器是一个标准的 MCP（模型上下文协议）服务器，让你的 AI 助手（如 Claude Desktop、Cursor、VS Code 等）通过 Crazyrouter AI API 网关 访问 627+ AI 模型。

核心功能：

• 🌐 627+ AI 模型，一个 API Key 搞定
• 🎨 图片生成（DALL-E 3, Midjourney, Flux, Stable Diffusion）
• 🎬 视频生成（Sora 2, Kling V2, Veo 3）
• 🎵 音乐生成（Suno V4）
• 💰 价格低于官方价格
• ⚡ 充值永不过期

快速开始：

1. 在 crazyrouter.com 注册获取 API Key
2. 克隆仓库并编译
3. 配置到你的 AI 客户端（Claude Desktop / Cursor / VS Code）

详细配置请参考上方英文文档。