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Gemini Nanobanana (Image Generation)

Integrates with Google's Gemini 2.5 Flash Image API to provide text-to-image generation, single imag...

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1 installs
Updated Nov 22, 2025
Not audited
Integrates with Google's Gemini 2.5 Flash Image API to provide text-to-image generation, single image editing with prompts, multi-image composition, and style transfer capabilities with automatic file saving and collision handling.
  1. Go to Google AI Studio

  2. Sign in with Your Google Account

    • Log in using your existing Google account credentials.
  3. Create an API Key

    • Click the "Create API key" button.
    • Copy the generated API key (it will look like a long string of letters and numbers).
  4. Set the API Key in FastMCP

    • In the FastMCP connection interface (using the "Install Now" button), add the following environment variable:
      • GEMINI_API_KEY: Paste your copied API key as the value.
  5. (Optional) Adjust Advanced Settings

    • You can add additional environment variables in the FastMCP connection interface if required:
      • AUTO_SAVE: Set to "true" to save images automatically (default).
      • DEFAULT_SAVE_DIR: Set a custom folder to save images.
      • LOG_LEVEL: Set logging verbosity (info, debug, etc.).
  6. Save and Finish

    • Confirm and save your configuration in FastMCP.
    • You can now use Gemini Nanobanana MCP for AI-generated images in Claude.

How to Install Gemini Nanobanana (Image Generation)

Install Gemini Nanobanana (Image Generation) MCP server with one click through FastMCP. Choose your preferred AI development tool below:

Claude Desktop

Click "Claude Desktop" in Quick Start

Cursor IDE

Click "Cursor IDE" in Quick Start

VS Code

Click "VS Code" in Quick Start

Quick Start

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