Flux Image Generation Server MCP Server

What is Flux Image Generation Server?

A simple HTTP server that calls the Flux Schnell model on Replicate to generate images from text prompts.

How to use Flux Image Generation Server?

Install dependencies via npm install, set the REPLICATE_API_TOKEN environment variable, compile with npm run build, then start with npm start. The server listens on port 3000 and provides a single POST endpoint at /generate that accepts a JSON body with a prompt field.

Key features of Flux Image Generation Server

• Wraps Replicate’s Flux Schnell model in a local HTTP server
• Accepts text prompts and returns generated image data
• Simple JSON API – one endpoint, no extra configuration
• Runs on port 3000 after build and start commands
• Returns success/error responses in a consistent format

Use cases of Flux Image Generation Server

• Generate images from descriptive text prompts for prototyping or creative work
• Integrate image generation into applications that communicate over HTTP
• Quickly test Flux Schnell model outputs without using Replicate’s web interface