MCP Image Generator

A Model Context Protocol (MCP) server for image generation and manipulation using fal.ai's Stable Diffusion model.

Features

• Generate high-quality images from text prompts
• Support for multiple anime and artistic styles:
  • Ghibli Style
  • Pixar Style
  • Pokemon Style
  • Genshin Impact Style
  • Cyberpunk Style
  • One Piece Style
  • Attack on Titan Style
  • Shinkai Makoto Style
  • Sailor Moon Style
  • Evangelion Style
  • Disney Princess Style
  • Kyoto Animation Style
  • Dreamworks Animation Style
  • Marvel Studios Style
  • DC Comics Style
  • Kawaii Pastel Style
  • Simpsons Style
  • Dragon Ball Style
  • Demon Slayer Style
  • Warner Bros Animation Style
  • Dark Fantasy Style
  • And many more Japanese anime styles
• Multiple image size options:
  • Square (512x512)
  • Square HD (1024x1024)
  • Portrait 4:3 (768x1024)
  • Portrait 16:9 (576x1024)
  • Landscape 4:3 (1024x768)
  • Landscape 16:9 (1024x576)
• Generate multiple images in one request (up to 4)
• Image upscaling (4x resolution enhancement)
• Image search and replace functionality
• Built-in NSFW content detection

Installation

1. Clone the repository:

git clone [repository-url]
cd aiimagemultistyle

2. Install dependencies:

npm install

3. Configure environment variables: Create a .env file with the following content:

FALAI_API_KEY=your_fal_ai_key_here

Usage

MCP Server Configuration

To use the MCP Image Generator server, add it to your mcpServers configuration:

{
  "mcpServers": {
    "image-generator": {
      "command": "npx",
      "args": ["-y", "aiimagemultistyle"]
    }
  }
}

You can also specify additional configuration options:

{
  "mcpServers": {
    "image-generator": {
      "command": "npx",
      "args": [
        "-y",
        "aiimagemultistyle",
        "--mode=rest",
        "--port=9593",
        "--endpoint=/rest"
      ],
      "env": {
        "FALAI_API_KEY": "your_fal_ai_key_here"
      }
    }
  }
}

Starting the Server

The server can run in two modes:

1. STDIO mode (default):

npm start

2. REST mode:

npm start -- --mode=rest --port=9593 --endpoint=/rest

API Reference

Generate Image

Request Format:

{
  "name": "generate_image",
  "arguments": {
    "prompt": "A beautiful sunset over mountains",
    "style": "ghibli-style",
    "num_images": 1,
    "size": "square_hd"
  }
}

Parameters:

• prompt (required): Text description of the image to generate
• style (optional): Image style (default: "ghibli-style")
  • Available styles: See the Features section above for the complete list
• num_images (optional): Number of images to generate (1-4, default: 1)
• size (optional): Image size (default: "square_hd")
  • Available sizes: "square", "square_hd", "portrait_4_3", "portrait_16_9", "landscape_4_3", "landscape_16_9"

Upscale Image

Request Format:

{
  "name": "upscale_image",
  "arguments": {
    "image_url": "https://example.com/image.jpg"
  }
}

Parameters:

• image_url (required): URL of the image to upscale

Search and Replace

Request Format:

{
  "name": "search-and-replace",
  "arguments": {
    "image_url": "https://example.com/image.jpg",
    "mask_url": "https://example.com/mask.jpg",
    "prompt": "Description of the replacement"
  }
}

Parameters:

• image_url (required): URL of the image to edit
• mask_url (required): URL of the mask image (black areas preserved, white areas inpainted)
• prompt (required): Description of the replacement content

Development

• npm run build: Build the project
• npm run watch: Watch mode for development
• npm run inspector: Run MCP inspector

Error Handling

The server provides detailed error messages for common issues:

• Missing API key
• Invalid prompt
• Invalid style or size parameters
• API request failures
• NSFW content detection

License

MIT