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MCP Asset Gen

@jbrower95

Repository

Basic information

Category

Other

License

MIT license

Transports

stdio

Author

jbrower95

About MCP Asset Gen

An MCP Server for generating images via OpenAI's `gpt-image-1`

#mcp-asset-gen#image-generation#openai

MCP Asset Gen config

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

{
  "mcpServers": {
    "mcp-asset-gen": {
      "command": "npx",
      "args": [
        "mcp-asset-gen"
      ],
      "env": {
        "API_KEY": ""
      }
    }
  }
}

MCP Asset Gen tools

Tool list not available yet

This listing does not currently have a tool list to display. This does not mean the server has no tools; check its documentation for supported capabilities.

Fetch the live tool list by running this server in a temporary sandbox using the button above.

Overview

What is mcp-asset-gen?

MCP server that lets Claude use OpenAI’s gpt-image-1 model to generate image assets. It is intended for game or web development workflows where individual, on-demand images are needed.

How to use mcp-asset-gen?

Install Node.js, obtain an OpenAI API key, export it as API_KEY in the shell, then run a provided jq command to add the server configuration to ~/.claude.json. Once set up, ask Claude to generate an image and the server will produce a PNG file at the specified local path.

Key features of mcp-asset-gen

  • Generates image assets via OpenAI’s gpt-image-1 model
  • Returns the output image as a local file
  • Accepts custom prompts, quality, and size parameters
  • Integrated directly into Claude’s MCP tool system

Use cases of mcp-asset-gen

  • Creating game sprites or logos on demand
  • Prototyping web UI elements without leaving the chat
  • Generating individual art assets for small projects or mockups

Frequently asked questions

1

What dependencies does mcp-asset-gen require?

Node.js and an OpenAI API key from an organization with ID verification.

2

How do I provide my API key?

Export it as the `API_KEY` environment variable in your shell before starting Claude.

3

Where are generated images saved?

They are written to the local filesystem at the absolute path returned by the server, as shown in the server’s output.

4

What transport does mcp-asset-gen use?

It uses stdio transport, configured as a `stdio` MCP server in the Claude config file.

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