OpenAI Image Generation MCP
@jerryzhao173985
About OpenAI Image Generation MCP
OpenAI Image Generation MCP that enables server to generate and edit images using OpenAI's gpt-image-1 api modes.
Config
Add this server to your MCP-compatible client using the configuration below.
{
"mcpServers": {
"openai-image-gen-mcp": {
"command": "node",
"args": [
"hardcoded-key.js"
]
}
}
}Tools
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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
FAQ from OpenAI Image Generation MCP
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.
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.
Basic information
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