Image Gen MCP Server

What the code does

We read the source, 1 d ago · rules ccca72095570

What this server is able to do. For an MCP server this is often the job itself — a terminal server runs commands because that is what it is for. Listed so you know what you are plugging in, not as an accusation.

    const chosen = uniquePath(path.join(dir, name), taken);

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Connect this server

This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.

claude mcp add image-gen -- npx -y @nuver-labs/image-gen-mcp

{
  "mcpServers": {
    "image-gen": {
      "args": [
        "-y",
        "@nuver-labs/image-gen-mcp"
      ],
      "command": "npx"
    }
  }
}

[mcp_servers.image-gen]
command = "npx"
args = ["-y", "@nuver-labs/image-gen-mcp"]

{
  "mcpServers": {
    "image-gen": {
      "args": [
        "-y",
        "@nuver-labs/image-gen-mcp"
      ],
      "command": "npx"
    }
  }
}

{
  "mcpServers": {
    "image-gen": {
      "args": [
        "-y",
        "@nuver-labs/image-gen-mcp"
      ],
      "command": "npx"
    }
  }
}

This one needs environment variables set before it will start: GEMINI_API_KEY (Google Gemini API key. Enables the Gemini provider. At least one provider key is required.), OPENAI_API_KEY (OpenAI API key. Enables the OpenAI provider. At least one provider key is required.), IMAGE_GEN_MCP_DEFAULT_PROVIDER (Provider used when a tool call does not name one: gemini or openai. Defaults to whichever key is set, preferring gemini.), IMAGE_GEN_MCP_GEMINI_MODEL (Default Gemini model. Defaults to gemini-3.1-flash-image.), IMAGE_GEN_MCP_OPENAI_MODEL (Default OpenAI model. Defaults to gpt-image-2.), IMAGE_GEN_MCP_OUTPUT_DIR (Directory used when a tool call passes no output_path.), IMAGE_GEN_MCP_ALLOWED_DIRS (Comma separated directories that file reads and writes are confined to. Unset means unrestricted.), IMAGE_GEN_MCP_TIMEOUT_MS (Per-request timeout to the provider API in milliseconds. Defaults to 180000.), IMAGE_GEN_MCP_LOG_FILE (Path of the JSONL image ledger. Defaults to ~/.image-gen-mcp/images.jsonl. Set to none to disable the file.). The author declared them in the registry entry; get the values from the project itself.