UI UX Pro Max Claude skills

A design skill backed by searchable style, palette and font catalogs, with a design-system generator and five companion design skills.

Our verdict Recommended

A deep, tested and very widely used design reference; the optional image-generation scripts need third-party API keys and are the only part to look at before using.

What UI UX Pro Max does

UI UX Pro Max gives the agent a local reference database for interface design rather than just a prompt. The main ui-ux-pro-max skill (about 16 KB of instructions) ships Python scripts that search CSV catalogs of UI styles, color palettes, font pairings, chart types, product categories and per-stack guidance for web and mobile frameworks. Its flagship v2 feature is a design-system generator: you describe a product, the scripts match it against reasoning rules (the README badge says 192) and the agent receives a recommended page pattern, style, palette, typography and a list of things to avoid.

Five companion skills sit beside it: design (logos, corporate identity, icons), brand, design-system (tokens and slide generation with validators), ui-styling (shadcn/ui and Tailwind helpers) and banner-design, plus a slides skill. A node CLI, ui-ux-pro-max-cli, installs the files into the folder layout for Claude Code and about 18 other assistants through uipro init --ai <tool>. The repo includes pytest suites for the search, data-quality and design-system scripts. The logo and icon generators can optionally call image APIs (Gemini, Atlas Cloud, MuAPI) if you provide keys.

Good for

  • Starting a new landing page, dashboard or app and wanting a consistent style, palette and font recommendation
  • Teams using several different coding assistants that want one design reference installed in each
  • Designers and developers who want chart, UX and accessibility guidance searchable offline

Not for

  • Pixel-perfect work from an existing brand system, where the generated recommendations add little
  • People who want a minimal, single-file skill

What's inside depth 4/5

13 skill folders averaging 8 KB, the main skill with 41 reference/data files, 18 scripts and 26 test files, plus design-system and branding scripts; no evals for output quality.

Skills
13
Reference docs
171
Scripts
78
Tests / evals
44
Templates
4
Avg SKILL.md
8 KB

Counted from the repository file tree. How we score depth.

Dependencies and costs

  • Python 3 for the search and generator scripts
  • Node/npm to use the uipro init CLI
  • Optional: GEMINI_API_KEY, ATLASCLOUD_API_KEY or MUAPI_API_KEY for logo image generation (paid third-party services)
  • Telemetry: none found in the README or scripts we read; the logo generator only contacts the image provider you choose.

Security review

Review before installing

A design-guidance skill with CSV knowledge bases plus optional generators for logos, brand identity mockups, icons, slides and shadcn component installs. The image generators send prompts (and a logo file if you pass one) to Gemini, Atlas Cloud or MuAPI using keys you supply, and can read those keys from ~/.claude/.env. The repo is only partly available to us and most scripts were not read in full.

Worth knowing

  • Makes network requestsOptional logo/CIP/icon image generation calls Google Gemini (google-genai SDK), Atlas Cloud (api.atlascloud.ai) or MuAPI (api.muapi.ai) with your prompt, and --logo uploads a local logo image to Gemini; provider image URLs are required to be public HTTPS and redirects are restricted..claude/skills/design/scripts/logo/generate.py:92
  • Needs an API key for its own serviceGEMINI_API_KEY, ATLASCLOUD_API_KEY and MUAPI_API_KEY are read from the environment or from .env files (skill folder, ~/.claude/skills/.env, ~/.claude/.env) and sent only to their own provider..claude/skills/design/scripts/logo/generate.py:75
  • Installs packages or toolsSetup tells you to pip install google-genai pillow (unpinned); README also has npm install -g ui-ux-pro-max-cli and uipro init..claude/skills/design/SKILL.md:313
  • Relies on a CLI or package we could not reviewRuns npx shadcn@<version> add ... via subprocess (version from the project's package.json, fallback pinned 2.3.0), and the README installer is the ui-ux-pro-max-cli npm package; neither's code is in the repo..claude/skills/ui-styling/scripts/shadcn_add.py:116

What we checked

The repository (698 files) on Oct 29, 2026. Not a full review: 325 of 698 files were not downloaded (large repository; we reviewed the skill folders); we read 8 of 78 code files; it relies on code outside the repository: npm package ui-ux-pro-max-cli (provides the `uipro init` installer); npm package shadcn (run via npx shadcn@<version> add); pip packages google-genai and pillow.

NVIDIA SkillSpector static scan: 194 pattern hits (Data Exfiltration 49, MCP Rug Pull 47, Privilege Escalation 33, Dangerous Code Execution 23, Supply Chain 13, Excessive Agency 9). The CRITICAL tainted-flow hits are the logo generator sending its provider API key to that provider's own API; credential hits are .env loading for those keys and CSV rows mentioning 'keychain' or .env.local; README 'rm -rf' lines are uninstall instructions; 'Override system' and similar are text inside UX-guideline CSV rows.

A review, not a certification. Skills change after we check them — read the files before installing.

License

MIT — commercial use allowed.

Can it run unattended?

Not really. It is an interactive design advisor: you review and pick among recommendations, and nothing in it loops or verifies results on its own.

Alternatives to UI UX Pro Max

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FAQ

What is UI UX Pro Max?

UI UX Pro Max is an open-source skill that gives coding agents searchable design data: UI styles, palettes, font pairings, chart types and stack-specific guidance, plus a generator that recommends a design system for a described product.

How do I install UI UX Pro Max for Claude Code?

Install the CLI with npm install -g ui-ux-pro-max-cli, then run uipro init --ai claude in your project. The same command supports Cursor, Codex, Gemini CLI, GitHub Copilot, OpenCode and other assistants.

Is UI UX Pro Max safe?

The scanner marked it CRITICAL, but the hits are duplicated documentation, data and test matches. The one script that does network I/O is the optional logo generator, which reads API keys from environment or .env files and talks to the image provider you pick.

UI UX Pro Max vs impeccable: which one should I use?

UI UX Pro Max is a data-driven reference with scripts that recommend styles, palettes and fonts for a given product type. Impeccable is a design vocabulary with commands for critique and polish. Use the first to choose a direction and the second to refine output.

Sources: GitHub repository (stars, license, file tree, last push Oct 26, 2026); install counts from skills.sh via Best Skills (CC BY 4.0). Review based on the README and SKILL.md files as published.