Who it is for
Designers and product builders gathering interface precedents before drawing a screen.
Overview
Mobbin is a reference library of interface screens from mobile apps, web apps, and websites, maintained by Mobbin Pte. Ltd. The ChatGPT connection is for research: patterns can be looked up by what they do rather than by which product they came from.
A designer working on one specific screen can ask for examples of it, as in the record's sample prompt about login screens, and then compare how other products have handled the same problem.
The record describes exploring and researching design ideas. It does not describe editing, exporting, or building anything from the references that come back.
Designers and product builders gathering interface precedents before drawing a screen.
It is a lookup tool for interfaces that already shipped rather than a generator of new ones.
Availability
Mobbin ships this on both marketplaces: Mobbin is listed in the Claude connectors directory and in the ChatGPT apps directory, under the same publisher domain.
Only 392 of the 3,150 products in this directory are listed in both marketplaces. One MCP server can serve both surfaces; what differs is each platform's listing and review process.
ChatGPT listing
Claude listing
Mobbin publishes 3 tools to Claude, a deliberately narrow surface; only 11.3% of the 1,253 Claude-listed connectors expose fewer.
The median Claude-listed connector filed under Education & Research publishes 4, so this one sits one tool below its bucket's median, 8th of 14.
It falls in the 1-3 tools band, which holds 16.4% of the Claude directory.
Mobbin publishes a remote MCP endpoint. Claude connects to it over HTTP; there is nothing to install locally.
Every connector in the Claude directory is remote, all 1,253 of them, so transport is not a differentiator there.
https://api.mobbin.com/mcp Mobbin is community-listed in the Claude directory, the tier 770 of 1,253 connectors sit in (61.5%). It is the default for a self-published server, and says nothing either way about quality.
In the publisher's words
Mobbin is the industry standard in UI & UX design references for mobile apps, web apps, and websites. The platform serves millions of product builders and designers across the world to help them design better digital experiences. Connect Mobbin with Claude to better research and explore UI & UX design ideas.
Quoted from the connector's own Claude directory listing as captured in August 2026. Node8 did not write it and does not vouch for it.
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This is an independent catalogue entry compiled by Node8 from Mobbin's public marketplace listings as they stood in August 2026. Listing facts come from the marketplaces; the comparisons against the rest of the directory and any live-endpoint measurements are Node8's. Node8 is not affiliated with Mobbin, and inclusion here is not an endorsement.
Node8 builds MCP servers end to end: deciding which tools are worth exposing, the authentication and permission model, the review submissions, and the onboarding that gets them used. One server serves ChatGPT, Claude, and Microsoft Copilot.