Gemini Image Studio

Name: Gemini Image Studio
Author: udhaykumarbala

@udhaykumarbala

About Gemini Image Studio

MCP server for AI image generation and editing with Google Gemini (NanoBanana). Features structured JSON editing — decompose any image into a blueprint, then edit specific components with dot-notation paths. 5 tools, 10 built-in presets for ads, web, and social media.

#image-generation #gemini #nano-banana #ai #image-editing #google-gemini #mcp #claude #text-to-image #cursor

Basic information

Config

Add this server to your MCP-compatible client using the configuration below.

{
  "mcpServers": {
    "gemini-image-studio-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "gemini-image-studio-mcp"
      ],
      "env": {
        "GEMINI_API_KEY": "<YOUR_GEMINI_API_KEY>"
      }
    }
  }
}

Tools

Create a new image from text prompt, JSON prompt, or both. Supports presets for common asset types (ads, web, social).

Analyze an image and return a structured JSON blueprint of all visual components. Use this as the first step before editing an image with JSON changes.

Edit an existing image using structured JSON changes (dot-notation paths) or natural language instructions. For JSON edits, run decompose_image first to get the blueprint.

List available asset presets with dimensions, tips, and conventions for ads, web pages, and social media.

Browse and search previously generated images in the output directory, with optional metadata and blueprints.

Overview

What is Gemini Image Studio?

Gemini Image Studio is an MCP server that integrates with Google's Gemini to generate, edit, and decompose images using text or JSON prompts. It offers preset support and a structured JSON editing pipeline for precise, targeted changes. It is designed for developers and content creators who need programmatic control over image generation and modification.

How to use Gemini Image Studio?

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Key features of Gemini Image Studio

generate_image — Create images from text or JSON prompts with preset support
decompose_image — Analyze images into structured JSON blueprints
edit_image — Edit via JSON dot-notation paths or natural language
get_presets — 10 built-in presets for common formats (Facebook ads, Instagram stories, hero images, OG images, YouTube thumbnails, etc.)
list_generated — Browse generated images with metadata and edit history

Use cases of Gemini Image Studio

Generate social media assets (ads, stories, thumbnails) using presets
Decompose an existing image into a modifiable JSON blueprint
Edit specific image fields (e.g., subject[0].hair.color) without affecting the rest of the image
Browse previously generated images and their edit history for reuse or iteration

FAQ from Gemini Image Studio

What makes Gemini Image Studio different from other image generation tools?

It uses a structured JSON editing pipeline: generate → decompose → edit specific fields → regenerate. This allows precise changes without affecting the rest of the image.

What presets are available?

The server includes 10 built-in presets for common formats such as Facebook ads, Instagram stories, hero images, OG images, and YouTube thumbnails.

Can I edit images using natural language?

Yes, the edit_image tool supports both JSON dot-notation paths and natural language instructions for editing.

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