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MCP server · Developer Tools

Flux Img MCP

by · github.com/ckz/flux-img-mcp

MCP server: Flux Img MCP

Unclaimed MIT last commit a year ago devtools
InstallView source
45Fair

Scored 5 months ago · breakdown

About Flux Img MCP

Flux Img MCP is an MCP server published by ckz in the Developer Tools category: mCP server: Flux Img MCP.

The repository has 2 stars and 3 forks, with the last commit a year ago. Six months or more without a commit doesn't mean the server is broken, but check the open issues before depending on it in production.

Install

From source
git clone https://github.com/ckz/flux-img-mcp

This server has no ConduID identity, so agent calls to it are not receipted. Pin the version you install and review the source before granting it credentials.

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Security checks

Static checks derived from the repository 4 days ago. Heuristics on the source, not an audit.

  • ✓README presentThe repository ships documentation.
  • ✓License declaredUsable under a stated license.
  • !Tests presentNo tests found. Behaviour changes may go unnoticed between versions.
  • ✓Dependencies pinnedA lockfile pins dependency versions.
  • ✓No dynamic code executionSource scan found no eval, dynamic Function, or shell execution.
  • !Scoped permissionsDoesn't declare a permission scope. Assume it can do anything its process can.

README

Flux Image MCP Server

This MCP server provides image generation capabilities using the Flux Schnell model on Replicate.

Installation

  1. Install the MCP SDK globally:
npm install -g @modelcontextprotocol/sdk@latest
  1. Clone this repository to your MCP servers directory:
cd ~/Documents/Cline/MCP
git clone https://github.com/yourusername/flux-img-mcp.git
cd flux-img-mcp
npm install
  1. Build the server:
npm run build
  1. Add the server configuration to your MCP settings file (either global or workspace):
{
  "mcpServers": {
    "flux-img": {
      "command": "node",
      "args": ["/path/to/flux-img-mcp/build/index.js"],
      "env": {
        "REPLICATE_API_TOKEN": "your-replicate-api-token"
      },
      "disabled": false,
      "alwaysAllow": []
    }
  }
}

Configuration

The server requires the following environment variable:

Usage

Once installed and configured, the server provides the following tool:

generate_image

Generates an image using the Flux Schnell model based on a text prompt.

Parameters:

  • prompt (string, required): Text description of the desired image

Example usage:

<use_mcp_tool>
<server_name>flux-img</server_name>
<tool_name>generate_image</tool_name>
<arguments>
{
  "prompt": "A beautiful sunset over mountains"
}
</arguments>
</use_mcp_tool>

The tool will return a JSON response containing:

  • status: The status of the generation request
  • output: The URL of the generated image (if successful)
  • error: Any error message (if failed)

Development

To make changes to the server:

  1. Modify the source code in src/index.ts
  2. Rebuild the server: npm run build
  3. Restart the MCP server for changes to take effect

Error Handling

The server includes comprehensive error handling for:

  • Missing API token
  • Invalid parameters
  • API request failures
  • Network issues

Security

  • Never commit your Replicate API token to version control
  • Always provide the token through environment variables
  • The server validates all input parameters before making API requests

README fetched from the repository 4 days ago. The original is authoritative.

Questions

About Flux Img MCP

How do I install Flux Img MCP?

No package has been published for this server, so install it from source: clone the repository and follow its README.

Is Flux Img MCP safe to use with an AI agent?

Its trust score is 45 out of 100 (fair). It passes 4 of the 6 static security checks run so far; the failures are listed above. It has no ConduID identity yet, so agent calls to it are not receipted.

Is Flux Img MCP still maintained?

The last commit was a year ago and 2 open issues. That's long enough that you should check whether the maintainer is responding to issues before depending on it.