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Fal Api MCP Server

@taimo3810

Repository

Basic information

Category

Developer Tools

Transports

stdio

Author

taimo3810

About Fal Api MCP Server

No overview available yet

#fal-api#image-generation#ai

Fal Api MCP Server config

Add this server to your MCP-compatible client using the configuration below.

{
  "mcpServers": {
    "fal_api_mcp_server": {
      "command": "uv",
      "args": [
        "sync"
      ]
    }
  }
}

Fal Api MCP Server tools

1

Generates images based on text prompts using fal.ai FLUX.1 Pro

Overview

What is fal-api-mcp-server?

A Model Context Protocol (MCP) server that provides image generation capabilities using fal.ai's FLUX.1 Pro model. It enables AI assistants like Claude to generate images directly from text prompts.

How to use fal-api-mcp-server?

Set your fal.ai API key as the FAL_KEY environment variable. Configure the server in your Claude Desktop JSON config using uv (development) or uvx (published). Once running, Claude can invoke the generate_image tool with a prompt to create images.

Key features of fal-api-mcp-server

  • Integrates with fal.ai FLUX.1 Pro for image generation
  • One tool: generate_image with customizable parameters
  • Supports multiple output sizes and formats
  • Includes safety checker with adjustable tolerance
  • Can generate multiple images per prompt

Use cases of fal-api-mcp-server

  • Generate landscape images from text descriptions
  • Create character portraits for storytelling or game design
  • Visualize futuristic scenes for concept art
  • Produce multiple image variations for design exploration

Frequently asked questions

1

What tool does this server provide?

It provides one tool, `generate_image`, which creates images from text prompts using fal.ai's FLUX.1 Pro model.

2

What parameters are required to generate an image?

Only `prompt` is required. Optional parameters include `image_size`, `num_images`, `enable_safety_checker`, `safety_tolerance`, and `output_format`.

3

How do I get a fal.ai API key?

Sign up at [fal.ai](https://www.fal.ai/) to obtain an API key, then set it as the `FAL_KEY` environment variable.

4

What image sizes are supported?

Supported options: `square_hd`, `square`, `portrait_4_3`, `portrait_16_9`, `landscape_4_3`, `landscape_16_9`. Default is `landscape_4_3`.

5

Does this server store generated images?

No. fal.ai is a stateless model execution service; the server does not provide any persistent resources.

Comments

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