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Nano-Banana (Gemini 2.5 Flash Image)

Integrates with Google's Gemini 2.5 Flash to generate and edit images from text prompts, supporting ...

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10 installs
Updated Nov 22, 2025
Not audited
Integrates with Google's Gemini 2.5 Flash to generate and edit images from text prompts, supporting iterative workflows with reference images and automatic cross-platform file management.
  1. Log in to Google AI Studio

  2. Create a new Gemini API Key

    • Click on "Create API Key."
    • Follow the prompts to generate a new API key.
  3. Copy your Gemini API Key

    • Once created, you will see your Gemini API Key. Copy this key. It will look like a long string of letters and numbers.
  4. Open the FastMCP connection interface

    • Go to the FastMCP interface where you connect the Nano-Banana MCP Server.
  5. Add the GEMINI_API_KEY to the environment configuration

    • Click on the "Install Now" button for the Nano-Banana integration.
    • In the pop-up or interface section for environment variables (ENVs), find the field for GEMINI_API_KEY.
    • Paste your copied Gemini API Key into the GEMINI_API_KEY field.
  6. Save and complete the connection

    • Confirm or save the settings in FastMCP.
    • Your connection is now configured to use Google's Gemini image generation features.

Note: For best security and functionality, always use the environment variable method provided by the FastMCP UI.

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