Question 1

What is the flux-image-generator-mcp?

Accepted Answer

It is an MCP (Model Context Protocol) server that uses Black Forest Lab's FLUX model to generate images from text prompts. It provides a standardized way for AI agents and applications to create images.

Question 2

What is an MCP Server?

Accepted Answer

An MCP server acts as a bridge, allowing AI models to access and interact with external data sources and tools. MCP (Model Context Protocol) is an open protocol that standardizes how applications provide context to Large Language Models (LLMs).

Question 3

What are the prerequisites for using the server?

Accepted Answer

You need Node.js (v18.0.0 or higher) and a Black Forest Lab API key.

Question 4

How do I install the server?

Accepted Answer

You can install it from the source by cloning the repository and using `npm install` and `npm run build`, or you can install it globally using npm: `npm install -g @modelcontextprotocol/server-flux-image-generator`.

Question 5

How do I start the server?

Accepted Answer

Use the command `npm start`.

Question 6

How do I integrate it with MCP clients like Claude?

Accepted Answer

Add the server configuration to your client's settings, specifying the command and your Black Forest Lab API key in the environment variables.

Question 7

What are the available tools?

Accepted Answer

The server provides `generateImage`, `quickImage`, and `batchGenerateImages` tools.

Question 8

What parameters can I customize for image generation?

Accepted Answer

For the `generateImage` tool, you can customize the prompt, width, height, promptUpsampling, seed, and safetyTolerance.

Question 9

What is the maximum number of prompts I can use in `batchGenerateImages`?

Accepted Answer

The maximum number of prompts is 10.

Question 10

What is the output format of the tools?

Accepted Answer

The tools return a JSON response with `image_url` and `local_path` for successful generations, and an `error` and `message` for failures. The batch tool returns a list of results with success/failure statuses and corresponding details.

Question 11

Where can I get a Black Forest Lab API key?

Accepted Answer

You can get one at https://api.bfl.ml.

Question 12

Can I use this server with the UBOS platform?

Accepted Answer

Yes, the flux-image-generator-mcp integrates seamlessly with the UBOS platform, enhancing AI agent capabilities with automated image generation.

FLUX Image Generator MCP Server

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