GPT-Image MCP Server
Integrates with OpenAI's GPT-Image API to generate images from text prompts or transform existing images using text descriptions, supporting configurable size and quality.
Click on "Deploy Server".
Wait a few minutes for the server to deploy. Once ready, it will show a "Started" state.
In the chat, type
@followed by the MCP server name and your instructions, e.g., "@GPT-Image MCP Server generate a photo of a sunset over the ocean and save to ~/Pictures/sunset.png"
That's it! The server will respond to your query, and you can continue using it as needed.
Here is a step-by-step guide with screenshots.
GPT-Image MCP Server
一个用于调用 GPT-Image 兼容 API 生成图片的 MCP 服务器,支持文生图和图生图功能。
兼容 Agnes AI 和 OpenAI GPT-Image 等标准接口。
✨ 功能特性
🎨 文生图:根据文本描述生成图片
🖼️ 图生图:基于参考图片和描述生成新图片
⚙️ 灵活配置:支持环境变量和配置文件,环境变量优先
🔌 标准协议:基于 MCP 协议,可集成到各种 AI 工具
📁 自动创建目录:保存图片时自动创建不存在的目录
🌐 多后端兼容:支持 Agnes AI、OpenAI 及其他兼容接口
Related MCP server: openai-gpt-image-1-mcp
📦 安装
方式一:使用 uvx 直接运行(推荐)
无需安装,直接运行:
uvx --from git+https://github.com/IronManCantFix/image-mcp.git image-mcp方式二:使用 pip 安装
pip install git+https://github.com/IronManCantFix/image-mcp.git安装后可直接使用 image-mcp 命令。
方式三:从源码安装
git clone https://github.com/IronManCantFix/image-mcp.git
cd image-mcp
pip install .⚙️ 配置
Agnes AI(推荐)
export IMAGE_API_URL="https://apihub.agnes-ai.com/v1/images/generations"
export IMAGE_API_KEY="your-agnes-api-key"
export IMAGE_MODEL="agnes-image-2.0-flash"OpenAI
export IMAGE_API_URL="https://api.openai.com/v1/images/generations"
export IMAGE_API_KEY="sk-your-openai-api-key"
export IMAGE_MODEL="gpt-image-2"配置文件
也可以使用配置文件(默认路径 ~/.config/image-mcp/config.json):
{
"api_url": "https://api.openai.com/v1/images/generations",
"api_key": "sk-your-api-key",
"model": "gpt-image-2"
}💡 提示:配置文件路径可通过
IMAGE_CONFIG_PATH环境变量覆盖。
代理配置
如需通过 HTTP 代理访问 API,可设置 IMAGE_PROXY 环境变量或在配置文件中添加 proxy 字段:
export IMAGE_PROXY="http://127.0.0.1:7890"配置文件方式:
{
"api_url": "https://api.openai.com/v1/images/generations",
"api_key": "sk-your-api-key",
"model": "gpt-image-2",
"proxy": "http://127.0.0.1:7890"
}未配置时默认不使用代理,同时也会尊重系统环境变量 HTTP_PROXY / HTTPS_PROXY。
配置优先级
环境变量 > 配置文件 > 默认值
🚀 使用方法
启动 MCP 服务器
# 使用 uvx
uvx --from git+https://github.com/IronManCantFix/image-mcp.git image-mcp
# 使用 pip 安装后
image-mcp
# 从源码运行
python server.py集成到 Cursor
在项目根目录创建 .cursor/mcp.json 文件:
{
"mcpServers": {
"image-mcp": {
"command": "uvx",
"args": ["--from", "git+https://github.com/IronManCantFix/image-mcp.git", "image-mcp"],
"env": {
"IMAGE_API_URL": "https://apihub.agnes-ai.com/v1/images/generations",
"IMAGE_API_KEY": "your-agnes-api-key",
"IMAGE_MODEL": "agnes-image-2.0-flash"
}
}
}
}或者使用 pip 安装后:
{
"mcpServers": {
"image-mcp": {
"command": "image-mcp",
"env": {
"IMAGE_API_URL": "https://apihub.agnes-ai.com/v1/images/generations",
"IMAGE_API_KEY": "your-agnes-api-key",
"IMAGE_MODEL": "agnes-image-2.0-flash"
}
}
}
}集成到 Claude Desktop
在 Claude Desktop 配置文件中添加:
{
"mcpServers": {
"image-mcp": {
"command": "uvx",
"args": ["--from", "git+https://github.com/IronManCantFix/image-mcp.git", "image-mcp"],
"env": {
"IMAGE_API_URL": "https://apihub.agnes-ai.com/v1/images/generations",
"IMAGE_API_KEY": "your-agnes-api-key",
"IMAGE_MODEL": "agnes-image-2.0-flash"
}
}
}
}🛠️ 工具说明
text_to_image
根据文本描述生成图片。
参数 | 类型 | 必填 | 说明 |
| string | ✅ | 图片描述文本 |
| string | ✅ | 保存的本地文件路径 |
| string | ❌ | 图片尺寸,如 |
| string | ❌ | 图片质量: |
示例:
{
"prompt": "a cute cat sitting on a windowsill",
"save_path": "/Users/me/images/cat.png",
"size": "1024x1024",
"quality": "high"
}image_to_image
基于参考图片和文本描述生成新图片。
参数 | 类型 | 必填 | 说明 |
| string | ✅ | 变换描述文本 |
| string | ✅ | 输入图片的本地文件路径 |
| string | ✅ | 保存的本地文件路径 |
| string | ❌ | 输出图片尺寸 |
| string | ❌ | 图片质量 |
示例:
{
"prompt": "make it in anime style",
"input_image": "/Users/me/images/original.png",
"save_path": "/Users/me/images/anime_version.png",
"size": "1024x1024",
"quality": "high"
}📤 返回格式
所有工具返回统一的 JSON 格式:
成功
{
"success": true,
"file_path": "/absolute/path/to/image.png",
"message": "图片已保存"
}失败
{
"success": false,
"error": "错误描述"
}❓ 常见问题
Q: 如何获取 Agnes AI API Key?
A: 前往 Agnes AI API Hub 注册并获取 API Key。
Q: 如何获取 OpenAI API Key?
A: 前往 OpenAI Platform 创建 API Key。
Q: 支持哪些图片格式?
A: 输出格式为 PNG。图生图输入支持 PNG、JPG、JPEG、GIF、WebP 格式。
Q: 可以使用其他兼容的 API 吗?
A: 可以,只需将 IMAGE_API_URL 设置为对应的 API 端点地址,IMAGE_MODEL 设置为对应的模型名称即可。接口需兼容 OpenAI GPT-Image 的请求/响应格式。
Q: 图片保存在哪里?
A: 由调用时的 save_path 参数决定,可以是任意路径。如果目录不存在会自动创建。
📄 许可证
MIT License - 详见 LICENSE 文件
🔗 相关链接
Available Tools
2 toolsimage_to_imageB
基于参考图片和文本描述生成新图片
Inputs: prompt (required), save_path (required), input_image (required), size, +1 more.
text_to_imageC
根据文本描述生成图片
Inputs: prompt (required), save_path (required), size, quality.
Tool Schema Changelog
Recent tool additions, removals, and schema changes observed during successful MCP inspections.
Loading tool schema changelog…
TDQS
Scored across 2 tools
The two tools have clearly distinct purposes: one generates images purely from text, the other uses a reference image as input. There is no overlap.
Both tools follow a consistent verb_noun snake_case pattern (text_to_image, image_to_image), making them predictable.
With only 2 tools, the server is minimal but focused. The count is reasonable for a narrow image generation domain, though slightly thin.
The server covers basic text-to-image and image-to-image generation, but lacks common features like image editing (inpainting), variations, or parameter controls, leaving notable gaps.
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