Frequently Asked Questions about the Flux-Image-Generator-MCP

Q: What is the flux-image-generator-mcp?

A: 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.

Q: What is an MCP Server?

A: 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).

Q: What are the prerequisites for using the server?

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

Q: How do I install the server?

A: 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.

Q: How do I start the server?

A: Use the command npm start.

Q: How do I integrate it with MCP clients like Claude?

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

Q: What are the available tools?

A: The server provides generateImage, quickImage, and batchGenerateImages tools.

Q: What parameters can I customize for image generation?

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

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

A: The maximum number of prompts is 10.

Q: What is the output format of the tools?

A: 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.

Q: Where can I get a Black Forest Lab API key?

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

Q: Can I use this server with the UBOS platform?

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