Nano Banana MCP Image Generation

Skill by ara.so — MCP Skills collection.

Overview

Nano Banana is a production-ready MCP server that provides AI-powered image generation through Google's Gemini models. It features intelligent automatic model selection between three tiers (Flash, NB2, and Pro), 4K output, aspect ratio control, smart templates, and file management.

Key Features:

• 🍌 Gemini 3.1 Flash Image (NB2): Default model — 4K resolution at Flash speed with Google Search grounding
• 🏆 Gemini 3 Pro Image: Maximum reasoning depth for complex compositions
• ⚡ Gemini 2.5 Flash Image: Legacy high-speed model for rapid prototyping
• 🤖 Smart Auto Selection: Automatically routes to the best model based on your prompt
• 📐 Aspect Ratio Control: 1:1, 16:9, 9:16, 21:9, and more
• 📋 Smart Templates: Pre-built prompts for photography, design, and editing
• 📁 File Management: Upload and reference images via Gemini Files API

Installation