BigModel Image Generation MCP Server

MCP (Model Context Protocol) server for BigModel (智谱AI) CogView-4 image generation API.

Features

• Generate high-quality images from text prompts
• Support for multiple CogView-4 models:
  • cogview-4-250304 (latest, supports HD quality)
  • cogview-4
  • cogview-3-flash
• Customizable image sizes and quality settings
• Content safety filtering
• Watermark control

Installation

1. Install dependencies:

npm install

2. Set your BigModel API token as an environment variable:

export BIGMODEL_API_TOKEN="your-api-token-here"

Configuration for Claude Desktop

Add this server to your Claude Desktop configuration file:

macOS: ~/Library/Application Support/Claude/claude_desktop_config.json

Windows: %APPDATA%\Claude\claude_desktop_config.json

{
  "mcpServers": {
    "bigmodel-image-generation": {
      "command": "node",
      "args": ["/Users/feedmob/Downloads/mcp words to pics/index.js"],
      "env": {
        "BIGMODEL_API_TOKEN": "aecf0ef68f9c42b1a2bfb8e1e370fd9f.1YD0p0WUyVCDuM9t"
      }
    }
  }
}

Usage

Once configured, you can use the generate_image tool in Claude Desktop:

Parameters

• prompt (required): Text description of the desired image
• model (optional): Model to use (cogview-4-250304, cogview-4, cogview-3-flash)
  • Default: cogview-4-250304
• size (optional): Image dimensions
  • Recommended: 1024x1024, 768x1344, 864x1152, 1344x768, 1152x864, 1440x720, 720x1440
  • Custom: width and height must be 512-2048px, divisible by 16
  • Default: 1024x1024
• quality (optional): Image quality (standard or hd)
  • Only supported by cogview-4-250304
  • hd: More detailed images (~20 seconds)
  • standard: Faster generation (~5-10 seconds)
  • Default: standard
• watermark_enabled (optional): Whether to add watermark
  • Default: true
• user_id (optional): Unique user identifier (6-128 characters)

Example

Generate an image of "一只可爱的小猫咪，坐在阳光明媚的窗台上，背景是蓝天白云"

API Information

• API Endpoint: https://open.bigmodel.cn/api/paas/v4/images/generations
• Documentation: https://docs.bigmodel.cn/api-reference/模型-api/图像生成
• Image URL Validity: 30 days (please save images promptly)

Testing

You can test the server directly:

export BIGMODEL_API_TOKEN="aecf0ef68f9c42b1a2bfb8e1e370fd9f.1YD0p0WUyVCDuM9t"
node index.js

License

MIT