Flux Image Generator MCP Server

Generates images from text prompts using the Black Forest Lab's FLUX model.

Local serverstdio★ 1

What is the Flux Image Generator MCP Server?

Generates images from text prompts using the Black Forest Lab's FLUX model.

What it actually does

An MCP (Model Context Protocol) server for generating images using Black Forest Lab's FLUX model. Uses the latest MCP SDK (v1.7.0).

  • Generate images based on text prompts
  • Customize image dimensions, prompt upsampling, and safety settings
  • Save generated images locally
  • Batch image generation from multiple prompts

Configuration

More MCP options

Compare MCP servers by category, or browse hosted MCP servers if you prefer an endpoint over a local process.

Maintainer setup documentation.

Recorded tools

Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.

ToolWhat it does
generateImageGenerates an image based on a text prompt with customizable settings.
quickImageA simplified tool for quickly generating images with default settings.
batchGenerateImages

How to install the Flux Image Generator MCP Server

{
  "mcpServers": {
    "flux-image-generator": {
      "command": "npx",
      "args": ["-y", "@modelcontextprotocol/server-flux-image-generator"],
      "env": {
        "BFL_API_KEY": "your-value"
      }
    }
  }
}

Add to claude_desktop_config.json, then restart Claude Desktop.

Configuration

VariableDescriptionRequired
BFL_API_KEYCredential the server authenticates with.Yes

Example prompts to try

  • “Use Flux Image Generator to generateImage.”
  • “Use Flux Image Generator to quickImage.”
  • “Use Flux Image Generator to batchGenerateImages.”

Frequently asked questions

It features text-prompt-based image generation, customizable image dimensions, prompt upscaling, safety settings, batch image generation from multiple prompts, local saving of images, and integration with MCP clients.