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Gemini Image Generator

Integrates with Google's Gemini 2.5 Flash model to generate images with automatic prompt enhancement...

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Updated Nov 21, 2025
Not audited
Integrates with Google's Gemini 2.5 Flash model to generate images with automatic prompt enhancement and file-based output, featuring character consistency maintenance and multi-image blending capabilities for content creators.
  1. Go to Google AI Studio

  2. Log in with your Google Account

    • Use your Google account to log in, or create a new one if needed.
  3. Create a new API Key

    • Click the “Create API Key” button.
    • Follow the prompts to generate a new API key for Gemini 2.5 Flash Image API.
    • Make sure that the API key has permissions for image generation.
  4. Copy your API Key

    • Once created, copy your API key. You will need it in the next step.
  5. Fill in the FastMCP Connection Interface

    • In the FastMCP connection interface, click the Install Now button for the MCP Image Generator.
    • When prompted for environment variables (ENVs):
      • Enter your copied API key as the value for GEMINI_API_KEY.
      • (Optional) Specify IMAGE_OUTPUT_DIR as an absolute path where images will be saved. If not specified, images will be saved to ./output by default.
      • (Optional) If you want to disable prompt enhancement, set SKIP_PROMPT_ENHANCEMENT to true.
  6. Save and finish setup

    • Complete the setup in FastMCP. Your integration is now ready to use!

How to Install Gemini Image Generator

Install Gemini Image Generator 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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