Prototype · Preview: every server in the official registry, synced every 30 minutes. Reviews and accounts come in a later step.
PopNx MCPMCP servers for people who use AI · explained in plain words

UXKIN

by uxkinversion 1.3.1i★ –iRuns in the cloud
Registry nameio.github.uxkin/uxkin

Install

Overview

Description from the maker (original English)

Real UI references for coding agents: iOS app screens, user journeys and website design systems.

PopNx MCP’s three pillars

These three are never merged into one score: opinions, measurements and popularity are different things.

What you can do with it

We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.

  • Connection: Runs in the cloud
  • Transport: Streamable HTTP
  • Category: Design, images & audio
  • You need to fill in: Authorization

Install

Pick the AI app you use, then copy the settings.

Before you install

  • Basic checks: 1 of 1 passed
  • Runs on the maker’s server: what you ask it goes through their server.
  • You fill in yourself: Authorization

Values marked secret are keys to your account. Never share them or paste them into a chat.

You need

Which app do you use?

Pick your app above. We remember it, so next time the button says “Install in …”.

This address needs a key in a request header, which the add-connector menu cannot set. Use Claude Code, Cursor or VS Code instead.

Run this in your terminal

claude mcp add --transport http uxkin https://uxkin.com/mcp --header 'Authorization: your-value'

Fill in the empty values before running it.

Open in Cursor

Or copy the settings yourself

Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json

{
  "mcpServers": {
    "uxkin": {
      "url": "https://uxkin.com/mcp",
      "headers": {
        "Authorization": "your-value"
      }
    }
  }
}

Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.

Open in VS Code

Or copy the settings yourself

Paste into .vscode/mcp.json in your project

{
  "servers": {
    "uxkin": {
      "type": "http",
      "url": "https://uxkin.com/mcp",
      "headers": {
        "Authorization": "your-value"
      }
    }
  }
}

Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.

This address needs a key in a request header, which the add-connector menu cannot set. Use Claude Code, Cursor or VS Code instead.

Your choice stays on this device in a cookie; no account needed.

Values you fill in

  • Authorization secret HTTP header
    Optional. Clients with MCP sign-in (OAuth) just log in to UXKIN. Others send Bearer and a UXKIN agent token.

These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.

What it can do

We have not read this server’s tool list yet; we check endpoints in rotation.

Basic checksi

We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 6, 2026

  • ✓ Pass

    Maker matches the repo

    The registry name was verified with the GitHub account uxkin, which owns the repo

  • … Not checked yet

    Still maintained

    We have not read this repo from GitHub yet

  • … Not checked yet

    Has a licence

    We have not read this repo from GitHub yet

  • … Not checked yet

    Endpoint responds

    Not checked yet; we check endpoints in rotation

  • … Not checked yet

    Sign-in with OAuth

    Not checked yet; we check endpoints in rotation

  • … Not checked yet

    No hidden instructions in tool descriptions

    Not checked yet; we read the tool list when we check the endpoint

Compared with others in Design, images & audioi

  • More stars than 0% of the other 2172 servers in this category
  • Published to the registry more recently than 59% of the other 2172 servers in this category
  • Basic checks equal to or better than 100% of the other 2172 servers in this category

Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.

Common questions

Is UXKIN safe?

It passed 1 of 1 applicable basic checks. We have not read the code. Before adding a key or token, see what access the server asks for and use a key with only the permissions you need.

What keys or codes does it need?

You need to fill in: Authorization

Does it run on my computer or in the cloud?

It runs in the maker’s cloud. Connect over the internet with nothing to install, but what you send passes through the maker’s servers.

Is it still maintained?

The GitHub repo last changed –, and the latest version (1.3.1) reached the registry 21 days ago.

Which apps can use it?

Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. It connects by URL, so apps that accept remote MCP servers work too, such as ChatGPT in developer mode.

What can I use instead?

In the same category: Figma Context MCP, Claude Real Video, Figma MCP Server

Alternatives

Servers in the same category from other makers, sorted by stars.

Reading a card:★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi

Give your coding agent access to your Figma data. Implement designs in any framework in one-shot.

Runs on your computer★ 16,165MITUpdated 5 months ago
Install

Claude Real Video

by HUANGCHIHHUNGLeo

Let any LLM watch a video locally — and search everything it has ever watched.

Runs on your computer★ 2,284MITUpdated 2 months ago
Install

Figma’s official server gives AI your design data so it can turn designs into code or describe them accurately. Connects to Figma’s cloud.

Runs in the cloud★ 2,152Updated 13 months ago
Install

README from the maker

Open the README

Copied from the maker’s repo as written. PopNx MCP has not reviewed or endorsed it. HTML, images and scripts are removed. Links lead off this site.

UXKIN: real UI references for AI coding agents

Search real iOS app screens, complete user journeys and website design systems from Claude, Claude Code, Cursor, Codex, GitHub Copilot and any MCP client, so the UI your agent builds looks like a real product instead of AI defaults.

500,000+ real screens · 30k+ UI elements · 15k+ website design systems , each with a DESIGN.md

Explore UXKIN →

https://github.com/user-attachments/assets/bc320cda-4a43-4baa-bdb9-cfdaccef6e49

Website · Docs · Claude directory · Pricing · Support


Why

Ask a coding agent for a settings screen, a paywall or a landing page and it fills every gap with the most common choices: the same gradients, card grids and vague copy as everyone else. UXKIN gives it something better to work from: how real, shipped products handle the same screen or flow, and the actual colors, type and components of real websites.

Quick start

| What | For | Cost | | :- | :- | :- | | `no-ui-slop` skill | Rules that keep your agent from shipping generic, AI-looking UI | Free, no account | | `build-ui` skill | A step-by-step workflow for new screens, dashboards, polish, simplifying and reviews that ends with a checked result | Free, no account | | `ios-screens` skill | iPhone screens that feel native: navigation, sheets, Dynamic Type, dark mode, permissions | Free, no account | | `design-md` skill | Writes a DESIGN.md for your project from what it really uses, so every new screen matches | Free, no account | | `ui-from-screenshot` skill | Turns a screenshot or mockup into matching UI with your own components, then compares side by side | Free, no account | | `ui-states` skill | Builds the states agents forget: empty, loading, error, offline, long content | Free, no account | | `uxkin-research` skill | How your agent finds and compares real apps, flows and design systems before it designs | UXKIN plan to search (the skill itself is MIT) | | UXKIN MCP server | Your agent searches real screens, journeys and design systems while it builds | UXKIN plan | | UI Check GitHub Action | Flags dead buttons, missing states, one-off colors and accessibility basics in every pull request | Free | | AI Slop Detector | See how AI-generated your website looks, and what to change | Free | | UXKIN for Figma | Search UXKIN, place screens and whole flows on the canvas, import a site's colors and type | Coming soon to Figma Community |

1. Install the free skills
npx skills add uxkin/agent

That installs all seven, or copy them into your agent's skills folder:

  • skills/no-ui-slop: how to build UI that fits the product. Works on its own, with no account; with the UXKIN server connected, it also tells your agent when to look up a real reference.
  • skills/uxkin-research: how to research before designing: search the UXKIN library in plain words, open whole journeys, compare several apps and report what they have in common.
  • build-ui: a plan for each kind of UI job (new screen, dashboard, polish, simplify, review), finished by rendering at phone and desktop sizes, fixing and checking again.
  • ios-screens: native iPhone UI in SwiftUI, UIKit, React Native, Expo or Flutter, checked on small and large iPhones, light and dark.
  • design-md: reads your project and writes (or updates) its DESIGN.md: colors with roles, type scale, spacing, components and rules for agents.
  • ui-from-screenshot: builds a screenshot or mockup with your own components, then compares the result with the image and fixes the differences.
  • ui-states: finds and builds every state of a screen (first use, empty, loading, error, offline, success) and checks each one.

All of them work on their own; with the UXKIN server connected they can also look up real screens, flows and design systems. The plugins below include no-ui-slop and uxkin-research; the other five install with the command above (they live in .agents/skills).

2. Connect the UXKIN MCP server

The server is hosted at https://uxkin.com/mcp (Streamable HTTP). Most apps sign in with your UXKIN account: no token to copy.

| App | How | | :- | :- | | Claude (web, desktop, mobile) | Open UXKIN in Claude's directory, click Connect, log in and click Allow | | Claude Code | claude mcp add --scope user --transport http uxkin https://uxkin.com/mcp, then /mcp → uxkin → Authenticate | | Cursor | One-click install on uxkin.com/cursor-ui-design, then Login next to uxkin | | Codex | codex mcp add uxkin --url https://uxkin.com/mcp, then codex mcp login uxkin (or install the Codex plugin) | | GitHub Copilot (VS Code) | Command Palette → MCP: Add Server → HTTP → https://uxkin.com/mcp, then sign in when asked (guide) | | Lovable, Bolt, Devin Desktop | Add a custom MCP server with the URL above (Lovable, Bolt, Devin Desktop / Windsurf) | | Any other MCP client | Add https://uxkin.com/mcp and sign in, or follow the setup at uxkin.com/docs |

Searching needs a UXKIN plan (Monthly or Lifetime). You can disconnect any app from your account.

Try it

Once connected, ask your agent things like:

  • *"Use UXKIN to find onboarding flows from real meditation apps, and tell me what they have in common."*
  • *"Use UXKIN to show me how real apps handle cancelling a subscription, then improve my cancel screen."*
  • *"Find a light, minimal SaaS design system on UXKIN and build my landing page hero in that style."*
  • *"Before you build the paywall, look up three real paywalls on UXKIN and say which decisions you're taking from each."*

Tools

| Tool | Returns | | :- | :- | | find_ui_references | Real iOS app screens, user journeys (multi-screen flows like onboarding or cancelling a subscription) and websites | | find_ui_materials | Design systems from real websites: colors with their roles, typography, components, and the full DESIGN.md for the top match | | get_journey | Every screen of one journey, in order | | list_collections / get_collection | The references you saved into collections on uxkin.com |

All tools are read-only.

It also offers ready-made prompts your app can show as commands (in Claude Code: /mcp__uxkin__research_flow and so on):

PromptWhat it asks your agent to do
research_flowSee how real apps handle a flow (onboarding, checkout, paywall…) and recommend one
find_design_systemFind real website design systems that fit your product and mood
review_my_uiCompare a screen in your project with real apps and suggest fixes
build_from_collectionStart from references you saved on uxkin.com

What's in this repository

  • The `no-ui-slop` and `uxkin-research` skills (skills). The five other skills are installed separately with npx skills add uxkin/agent.
  • The UXKIN plugin for Claude (.claude-plugin), Cursor (.cursor-plugin) and Codex (.codex-plugin), the Kiro power (POWER.md), the Google Antigravity plugin (plugin.json) and the Gemini CLI extension (gemini-extension.json): the skill and the MCP server in one install.
  • The MCP server listing (server.json), published to the official MCP Registry.
  • UXKIN's own design system (DESIGN.md): UXKIN exports a DESIGN.md for every website in its library, and UXKIN itself is built from one. Hand it to your agent to see the format in action.
  • Where UXKIN is listed (DISTRIBUTION.md): every registry, app store and directory, and where each one stands.
  • Examples (examples): config files for each app, project instructions for your AGENTS.md or CLAUDE.md, example prompts, and worked examples (account deletion, subscription cancellation, mobile onboarding) showing what an agent does differently with UXKIN.
Use it as a Claude plugin

One install adds the skill and the UXKIN server. The skill works right away; to search the library, connect the server (Claude opens a UXKIN page where you log in and click Allow). In Claude Code, type /mcp, pick uxkin and choose Authenticate.

In Claude Code you can also add it from GitHub directly:

claude plugin marketplace add uxkin/agent

claude plugin install uxk

Only the beginning is shown; read the rest in the repo

Ask PopNx