Nano-Banana MCPGemini image generation, as an MCP server

Generate and edit images from Claude Code, Cursor, and any other MCP client.

🍌

Five Gemini models

Nano Banana 2.1 for pro quality at Flash speed, Nano Banana Pro for the highest quality, Nano Banana 2 Lite for the fastest and cheapest runs, plus Nano Banana 2 and the legacy Nano Banana.

✏️

Iterative editing

Edit an existing image with optional reference images, then keep refining the last result with continue_editing.

🔌

Client agnostic

Works with Claude Code, Cursor, and any other MCP client over stdio.

Quick start

Get a Gemini API key from Google AI Studio.
Add the server to your MCP client config — Claude Code shown here:

json

{
  "mcpServers": {
    "nano-banana": {
      "command": "npx",
      "args": ["-y", "github:fjacquet/Nano-Banana-MCP"],
      "env": {
        "GEMINI_API_KEY": "your-key-here"
      }
    }
  }
}

See Configuration for Cursor and other MCP clients.

Ask for what you want:

Generate an image of a sunset over mountains
Edit this image to add some birds in the sky
Continue editing to make it more dramatic

Nano-Banana MCPGemini image generation, as an MCP server

Five Gemini models

Iterative editing

Client agnostic

Quick start ​

Quick start