Tools / Generate Image / Use Cases / Generate App Store Backgrounds / Claude

How to Generate App Store Backgrounds with Claude

Generate App Store backgrounds using Claude and ToolRouter. High-converting screenshot designs with AI.

Claude streamlines App Store background creation as a multi-step terminal workflow. Generate backgrounds, upscale to exact device resolutions, and create a cohesive visual series through iterative conversation. Claude maintains a color story across your entire screenshot set because the full series is designed in one continuous session.

Connect ToolRouter to Claude

1Go to Settings → Connectors → Add custom connector

2Enter the details below and click Add

Name

ToolRouter

URL

https://api.toolrouter.com/mcp

3Done — works on Claude chat, desktop, and mobile

Steps

Once connected (see setup above), use the Generate Image tool:

Describe the background: "Generate a clean gradient background for a fitness app with subtle geometric patterns"
Claude creates the background image using text_to_image
Upscale for retina: "Upscale this to 2x resolution for App Store requirements"
Generate a set: "Create 5 unique backgrounds for each screenshot in the series"

Example Prompt

Try this with Claude using the Generate Image tool

Generate 5 unique App Store screenshot backgrounds for a meditation app. Calming, soft gradients with nature-inspired abstract elements. 1290x2796 resolution for iPhone 15 Pro Max.

Tips

Use upscale_image to hit the exact pixel requirements for each device
Ask Claude to maintain a color story that progresses across the screenshot set
Generate backgrounds for both iOS and Android aspect ratios in one session

More Claude Guides

How to Create Marketing Banners with Claude How to Generate Product Mockups with Claude How to Create Social Media Graphics with Claude How to Generate Blog Hero Images with Claude How to Create Custom Illustrations with Claude

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