OpenAI Image Generation MCP Server

@jerryzhao173985

Basic information

About OpenAI Image Generation MCP Server

OpenAI Image Generation MCP that enables server to generate and edit images using OpenAI's gpt-image-1 api modes.

OpenAI Image Generation MCP Server config

Add this server to your MCP-compatible client using the configuration below.

{
  "mcpServers": {
    "openai-image-gen-mcp": {
      "command": "node",
      "args": [
        "hardcoded-key.js"
      ]
    }
  }
}

OpenAI Image Generation MCP Server tools

Tool list not available yet

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Overview

What is OpenAI Image Generation MCP?

A Model Context Protocol (MCP) server for the OpenAI image generation API. It enables AI assistants like Claude to generate and edit images using OpenAI’s GPT‑image‑1 model.

How to use OpenAI Image Generation MCP?

Clone the repository, install dependencies (npm install), and build the TypeScript project (npm run build). Start the server with the provided run script (./run-with-key.sh), a direct‑key script (node hardcoded-key.js), or by setting the OPENAI_API_KEY environment variable and running ./start.sh. Configure Claude to use the compiled build/index.js via the mcpServers JSON entry.

Key features of OpenAI Image Generation MCP

Generate images from text prompts
Edit existing images with optional masks
Automatically saves generated images to local storage
Optionally uploads images to Cloudflare ImgBed
Health check endpoint for server status verification
Multiple ways to provide the OpenAI API key

Use cases of OpenAI Image Generation MCP

AI assistants creating custom images on demand
Editing existing images with natural language prompts
Embedding image generation into workflows that require local storage or cloud upload
Verifying server connectivity through the health check tool

Frequently asked questions

What model does OpenAI Image Generation MCP use?

It uses OpenAI’s GPT-image-1 model for both generation and editing.

How can I provide the OpenAI API key?

You can set the `OPENAI_API_KEY` environment variable, pass it via a command‑line script, or embed it directly in a simplified version of the server.

Where are generated images saved?

Images are saved to the local `output/` directory. Optionally, they can also be uploaded to Cloudflare ImgBed.

What tools are available in OpenAI Image Generation MCP?

Three tools: `oai_generate_image` (generate from text), `oai_edit_image` (edit with prompts and masks), and `health_check` (verify server status).

How can I troubleshoot issues with OpenAI Image Generation MCP?

Check that your API key is valid, the output directory exists and is writable, run the health check tool, review logs for errors, and try the simplified version to isolate problems.

Comments

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