Memgen MCP Server

What is Memgen MCP Server?

Memgen MCP Server is a Model Context Protocol server that generates memes from user input using OpenAI's image editing capabilities. It refines text prompts with AI, creates a meme image by editing a base template, and automatically uploads the result to MinIO S3-compatible storage.

How to use Memgen MCP Server?

Install the package with npm, copy .env.example to .env, fill in your MinIO and OpenAI credentials, then start the server with npm start. The server exposes a create_meme MCP tool that accepts a string describing the desired meme and returns image URLs via the POST /mcp endpoint (default port 3000).

Key features of Memgen MCP Server

• MCP-compliant for seamless integration with MCP clients
• AI-driven prompt refinement to optimize meme descriptions
• Image generation using OpenAI's GPT-image-1 model
• Automatic upload of generated images to MinIO S3 storage

Use cases of Memgen MCP Server

• Quickly generate custom memes from simple text prompts
• Integrate meme creation into chatbots or other MCP clients
• Automate social media content creation with AI-generated memes

FAQ from Memgen MCP Server

What dependencies are required?

Node.js >= 22.0.0, a MinIO S3-compatible storage instance, and an OpenAI API key.

How do I configure the server?

Copy .env.example to .env and fill in your MinIO endpoint, access credentials, bucket name, and OpenAI API key, plus optional settings like port and SSL usage.

What tools does this server provide?

It provides a single MCP tool called create_meme that takes a text description as input and returns URLs to the generated images.

How do I start the server?

Run npm start from the project directory. The server will start on the configured port (default 3000).

Where are generated images stored?

Images are automatically uploaded to the configured MinIO S3 bucket and returned as public URLs via the bucket URL setting.