DALL-E MCP Server

A Model Context Protocol (MCP) server that exposes OpenAI DALL-E image generation capabilities as MCP tools.

Features

• generate_image — Generate images from text prompts using DALL-E 3 or DALL-E 2

• edit_image — Edit existing images with a text prompt and optional mask (DALL-E 2)

• create_image_variation — Create variations of an existing image (DALL-E 2)

Related MCP server: GPT Image MCP Server

Prerequisites

• Node.js >= 18

• An OpenAI API key with access to DALL-E

Installation

npm install
npm run build

Configuration

Copy .env.example to .env and set your OpenAI API key:

cp .env.example .env
# Edit .env and set OPENAI_API_KEY

Usage

Run directly

OPENAI_API_KEY=sk-... npm start

Configure with Claude Desktop

Add to your Claude Desktop config (~/Library/Application Support/Claude/claude_desktop_config.json on macOS):

{
  "mcpServers": {
    "dall-e": {
      "command": "node",
      "args": ["/path/to/dall-e-mcp/dist/index.js"],
      "env": {
        "OPENAI_API_KEY": "sk-..."
      }
    }
  }
}

Configure with Claude Code

{
  "mcpServers": {
    "dall-e": {
      "command": "node",
      "args": ["/path/to/dall-e-mcp/dist/index.js"],
      "env": {
        "OPENAI_API_KEY": "sk-..."
      }
    }
  }
}

Tools

generate_image

Generate an image from a text prompt.

DALL-E 3 sizes: 1024x1024, 1792x1024, 1024x1792
DALL-E 2 sizes: 256x256, 512x512, 1024x1024

edit_image

Edit an existing image using a text prompt (DALL-E 2 only).

create_image_variation

Create variations of an image (DALL-E 2 only).

Project Structure

dall-e-mcp/
├── src/
│   ├── index.ts              # MCP server entry point
│   └── tools/
│       ├── generate-image.ts # generate_image tool
│       ├── edit-image.ts     # edit_image tool
│       └── create-variation.ts # create_image_variation tool
├── docs/
│   └── issues/               # Issue & ticket documentation
├── dist/                     # Compiled output (after build)
├── package.json
├── tsconfig.json
└── .env.example

Issues & Tickets

See docs/issues/ for tracked issues and feature requests.

License

MIT