Ultimate Gemini MCP

An MCP server enabling AI agents to generate high-resolution images (512px to 4K) using Google Gemini 3.1 Flash. It supports advanced features like Google Search grounding for real-time context, up to 14 reference images for style consistency, configurable thinking modes, and transparent background generation. It includes batch processing and expert prompt templates for various creative tasks.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

Community listingLocal stdioSource reviewed; not executedPublished by nikships

You need:Google Gemini API key (free tier available)

Vendor documentation

What you can do with it

Generate photorealistic images with Google Search grounding
Create images with up to 14 reference images for consistency
Produce 4K resolution images with transparent backgrounds
Generate app icons or logos with specific aspect ratios

Source and maintenance

Community listingRegistry 6.0.21

mcp-registry: io.github.nikships/ultimate-image-gen-mcp@6.0.21 Source repository Project website

Maintenance checked: Nov 1, 2026, 6:05 AM UTC

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

ultimate-gemini-mcp 6.0.21

pypiuvx

ultimate-gemini-mcp package definition

{
  "version": "6.0.21",
  "transport": "stdio",
  "identifier": "ultimate-gemini-mcp",
  "runtimeHint": "uvx",
  "registryType": "pypi",
  "environmentVariables": [
    {
      "name": "GEMINI_API_KEY",
      "format": "string",
      "isRequired": true,
      "description": "Google Gemini API key (free tier at https://aistudio.google.com/apikey). Also accepts GOOGLE_API_KEY."
    },
    {
      "name": "OUTPUT_DIR",
      "format": "filepath",
      "default": "~/gemini_images",
      "description": "Directory where generated images are saved"
    },
    {
      "name": "DEFAULT_IMAGE_SIZE",
      "format": "string",
      "choices": [
        "512px",
        "1K",
        "2K",
        "4K"
      ],
      "default": "2K",
      "description": "Default resolution for generated images"
    },
    {
      "name": "DEFAULT_MODEL",
      "format": "string",
      "default": "gemini-3.1-flash-image-preview",
      "description": "Default Gemini image model"
    },
    {
      "name": "ENABLE_PROMPT_ENHANCEMENT",
      "format": "boolean",
      "default": "false",
      "description": "Automatically enhance prompts with Gemini Flash before generation"
    },
    {
      "name": "ENABLE_GOOGLE_SEARCH",
      "format": "boolean",
      "default": "false",
      "description": "Enable Google Search grounding by default (real-time data like weather, events)"
    },
    {
      "name": "REQUEST_TIMEOUT",
      "format": "number",
      "default": "60",
      "description": "API request timeout in seconds"
    },
    {
      "name": "MAX_BATCH_SIZE",
      "format": "number",
      "default": "8",
      "description": "Max parallel requests in batch mode"
    },
    {
      "name": "LOG_LEVEL",
      "format": "string",
      "choices": [
        "DEBUG",
        "INFO",
        "WARNING",
        "ERROR"
      ],
      "default": "INFO",
      "description": "Logging level"
    }
  ]
}

Tools

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Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.

Cursor configuration

{
  "mcpServers": {
    "ultimate-gemini-mcp": {
      "command": "uvx",
      "args": [
        "ultimate-gemini-mcp==6.0.21"
      ],
      "env": {
        "GEMINI_API_KEY": "<YOUR_GEMINI_API_KEY>",
        "OUTPUT_DIR": "<YOUR_OUTPUT_DIR>",
        "DEFAULT_IMAGE_SIZE": "<YOUR_DEFAULT_IMAGE_SIZE>",
        "DEFAULT_MODEL": "<YOUR_DEFAULT_MODEL>",
        "ENABLE_PROMPT_ENHANCEMENT": "<YOUR_ENABLE_PROMPT_ENHANCEMENT>",
        "ENABLE_GOOGLE_SEARCH": "<YOUR_ENABLE_GOOGLE_SEARCH>",
        "REQUEST_TIMEOUT": "<YOUR_REQUEST_TIMEOUT>",
        "MAX_BATCH_SIZE": "<YOUR_MAX_BATCH_SIZE>",
        "LOG_LEVEL": "<YOUR_LOG_LEVEL>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.

Cline configuration

{
  "mcpServers": {
    "ultimate-gemini-mcp": {
      "command": "uvx",
      "args": [
        "ultimate-gemini-mcp==6.0.21"
      ],
      "env": {
        "GEMINI_API_KEY": "<YOUR_GEMINI_API_KEY>",
        "OUTPUT_DIR": "<YOUR_OUTPUT_DIR>",
        "DEFAULT_IMAGE_SIZE": "<YOUR_DEFAULT_IMAGE_SIZE>",
        "DEFAULT_MODEL": "<YOUR_DEFAULT_MODEL>",
        "ENABLE_PROMPT_ENHANCEMENT": "<YOUR_ENABLE_PROMPT_ENHANCEMENT>",
        "ENABLE_GOOGLE_SEARCH": "<YOUR_ENABLE_GOOGLE_SEARCH>",
        "REQUEST_TIMEOUT": "<YOUR_REQUEST_TIMEOUT>",
        "MAX_BATCH_SIZE": "<YOUR_MAX_BATCH_SIZE>",
        "LOG_LEVEL": "<YOUR_LOG_LEVEL>"
      }
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.

VS Code configuration

{
  "servers": {
    "ultimate-gemini-mcp": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "ultimate-gemini-mcp==6.0.21"
      ],
      "env": {
        "GEMINI_API_KEY": "<YOUR_GEMINI_API_KEY>",
        "OUTPUT_DIR": "<YOUR_OUTPUT_DIR>",
        "DEFAULT_IMAGE_SIZE": "<YOUR_DEFAULT_IMAGE_SIZE>",
        "DEFAULT_MODEL": "<YOUR_DEFAULT_MODEL>",
        "ENABLE_PROMPT_ENHANCEMENT": "<YOUR_ENABLE_PROMPT_ENHANCEMENT>",
        "ENABLE_GOOGLE_SEARCH": "<YOUR_ENABLE_GOOGLE_SEARCH>",
        "REQUEST_TIMEOUT": "<YOUR_REQUEST_TIMEOUT>",
        "MAX_BATCH_SIZE": "<YOUR_MAX_BATCH_SIZE>",
        "LOG_LEVEL": "<YOUR_LOG_LEVEL>"
      }
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.

Claude Desktop configuration

{
  "mcpServers": {
    "ultimate-gemini-mcp": {
      "command": "uvx",
      "args": [
        "ultimate-gemini-mcp==6.0.21"
      ],
      "env": {
        "GEMINI_API_KEY": "<YOUR_GEMINI_API_KEY>",
        "OUTPUT_DIR": "<YOUR_OUTPUT_DIR>",
        "DEFAULT_IMAGE_SIZE": "<YOUR_DEFAULT_IMAGE_SIZE>",
        "DEFAULT_MODEL": "<YOUR_DEFAULT_MODEL>",
        "ENABLE_PROMPT_ENHANCEMENT": "<YOUR_ENABLE_PROMPT_ENHANCEMENT>",
        "ENABLE_GOOGLE_SEARCH": "<YOUR_ENABLE_GOOGLE_SEARCH>",
        "REQUEST_TIMEOUT": "<YOUR_REQUEST_TIMEOUT>",
        "MAX_BATCH_SIZE": "<YOUR_MAX_BATCH_SIZE>",
        "LOG_LEVEL": "<YOUR_LOG_LEVEL>"
      }
    }
  }
}

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