--- title: I Gave Claude 600,000 UI Screens… Then This Happened description: Mobbin MCP connects AI tools like Claude to a library of over 600,000 real app screens and user flows. By giving Claude access to this database, designers can... canonical: https://daily.dev/posts/i-gave-claude-600-000-ui-screens-then-this-happened-rtkdvoxyi twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: I Gave Claude 600,000 UI Screens… Then This Happened | daily.dev og:description: Mobbin MCP connects AI tools like Claude to a library of over 600,000 real app screens and user flows. By giving Claude access to this database, designers can... og:url: https://daily.dev/posts/i-gave-claude-600-000-ui-screens-then-this-happened-rtkdvoxyi og:image: https://api.daily.dev/og/posts/rTKDvoxYI.png og:image:alt: I Gave Claude 600,000 UI Screens… Then This Happened og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # I Gave Claude 600,000 UI Screens… Then This Happened **[YouTube](https://daily.dev/sources/youtube)** · 4 min read · 3 upvotes · 0 comments ## Summary Mobbin MCP connects AI tools like Claude to a library of over 600,000 real app screens and user flows. By giving Claude access to this database, designers can research how top fintech and other apps handle specific UI patterns before building, resulting in more grounded, industry-aware designs. The workflow involves using Mobbin MCP to research patterns first, generate a visual report of best practices, then use that research as context when prompting Claude to build actual UI flows in tools like Figma or Penpot. The approach is contrasted with one-shotting designs without research, which tends to produce generic or broken UI. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Questions this post answers ### What is Mobbin MCP and what does it let an AI assistant like Claude do? Mobbin MCP is a tool that connects AI assistants such as Claude, Cursor, Codex, and Antigravity to a library of over 600,000 real shipped app and website screens, flows, and animations. It lets an AI research how existing products design specific flows, compare patterns across competitors, and generate reports citing real sources before building a UI, rather than producing generic designs from scratch. It ships with any paid Mobbin plan. _Anyone grounding AI-generated UI work in real product patterns can find workflow breakdowns like this on daily.dev._ --- Tags: [#ui-design](https://daily.dev/tags/ui-design), [#mcp](https://daily.dev/tags/mcp), [#claude](https://daily.dev/tags/claude) [View this post on daily.dev](https://daily.dev/posts/i-gave-claude-600-000-ui-screens-then-this-happened-rtkdvoxyi) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"I Gave Claude 600,000 UI Screens… Then This Happened","url":"https://daily.dev/posts/i-gave-claude-600-000-ui-screens-then-this-happened-rtkdvoxyi","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/i-gave-claude-600-000-ui-screens-then-this-happened-rtkdvoxyi"},"datePublished":"2026-08-03T14:03:57.718Z","dateModified":"2026-09-13T20:32:41.560Z","description":"Mobbin MCP connects AI tools like Claude to a library of over 600,000 real app screens and user flows. 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