Skip to main content
Glama
Sign In
MCP OpenAI Image Generator

MCP OpenAI Image Generator

by hongti
OverviewSchemaSourceRelated ServersDiscussionsAdmin
JavaScript
Hybrid

MCP OpenAI Image Generator

MCP server that wraps OpenAI's gpt-image-2 image generation API.

Tools

Tool

Description

generate_image

Generate images from text prompts using gpt-image-2

list_generated_images

List all previously generated images in the output folder

load_image

Load and display a saved image inline

Related MCP server: imagegen-mcp

Setup

1. Build

npm install
npm run build

2. Configuration

Environment variables:

Variable

Default

Description

OPENAI_API_KEY

(required)

Your OpenAI API key

OPENAI_BASE_URL

(optional)

Custom base URL (e.g. a self-hosted proxy); defaults to official OpenAI endpoint

IMAGE_OUTPUT_DIR

./generated_images

Where to save generated images

3. Register with Claude Desktop / Kiro CLI

Add to your MCP config (e.g. ~/.claude/mcp.json or Claude Desktop claude_desktop_config.json):

{
  "mcpServers": {
    "openai-image": {
      "command": "node",
      "args": ["D:/project/fully_async/mcp-openai-image/dist/index.js"],
      "env": {
        "OPENAI_API_KEY": "your-openai-api-key",

        "IMAGE_OUTPUT_DIR": "D:/project/fully_async/mcp-openai-image/generated_images"
      }
    }
  }
}

Usage Examples

Architecture diagram

generate_image(
  prompt = "AWS microservices architecture diagram: React SPA → API Gateway → 3 Lambda functions (auth, orders, products) → DynamoDB + S3. Clean white background, blue/orange color scheme, connected with arrows, professional tech style.",
  size = "1536x1024",
  quality = "high"
)

System design

generate_image(
  prompt = "System design diagram for a real-time chat application: WebSocket servers, Redis pub/sub, message queue (Kafka), PostgreSQL, CDN for media. Dark background, neon connectors, modern style.",
  size = "1536x1024",
  quality = "medium"
)

Supported Parameters

Parameter

Options

Default

size

1024x1024, 1024x1536, 1536x1024, auto

1024x1024

quality

low, medium, high, auto

medium

n

1–4

1

output_format

png, jpeg, webp

png

save_to_disk

true / false

true

output_dir

any path

./generated_images

This server cannot be deployed

One endpoint for every MCP toolRayrun runs every MCP server behind one URL and holds the credentials. Each call is decided per client, tool, and argument, then recorded.ray.runAd

Resources

Related MCP Connectors

Related MCP Servers

  • OpenAI GPT Image MCP

    SureScaleAI
    A
    license
    Not graded
    quality
    D
    maintenance
    An MCP tool server that enables generating and editing images through OpenAI's image models, supporting text-to-image generation and advanced image editing (inpainting, outpainting) across various MCP-compatible clients.
    118
    MIT

  • openai-image-mcp

    rammc
    A
    license
    Not graded
    quality
    D
    maintenance
    A minimal MCP server for generating images via OpenAI's GPT image model, supporting inline display or file output.
    MIT