"Information about shadcn (UI component library)" matching MCP connectors:

Browse and install Crucible's animated React components into shadcn-style projects.

Design review for UI code: 258 rules across 9 categories, scored 0-100 with concrete fixes.

Gives AI agents live design-system knowledge: real @marmoui/ui React component APIs, composition patterns, and review_generated_code validation — so agents build working dashboards instead of hallucinating props. Free hosted tier, no signup.

Live React design-system APIs, patterns, and code validation so AI agents build real UI, not slop.

Search Assetzaar's catalog of UI components, agent skills, SaaS kits and automations.

Search public Gravity AI UI drafts and generate Gravity UI interface payloads.

Evaluates UI designs for WCAG accessibility issues automated scanners miss. Paid via x402 on Base.

STOP UI SLOP. Free UI Slop Gate; full UIZZE adds 800K+ real screens, search, and finish gates.

STOP UI SLOP. Free UI check; unlock 800,000+ real screens, design contracts and finish gates.

Search and browse the EpicPxls design-asset marketplace — 65K+ UI kits, fonts, mockups, icons, and templates with commercial licenses and editable Figma/Sketch/PSD source files. Read-only, no auth: search items, get item details, list categories, fetch free assets, and extract color palettes.

Search 21st.dev UI components & themes, get their code, and generate new ones with 21st AI.

Generate, inspect, and manage Flowstep UI designs directly from your AI assistant.

Design systems, UI prompts, and layout variations for AI coding tools.

UI design from prompts, screenshots, and URLs for AI coding agents and theme tokens.

A design-style library for AI agents: search real styles, fetch a ready-to-apply design spec.

Search real-world UI & UX design references for mobile apps, web apps, and websites with Mobbin.

Native Claude Code integration for @annondeveloper/ui-kit — a zero-dependency React component library with 147 components, 3 weight tiers, physics-based animations, and OKLCH color system. Gives Claude deep awareness of the library's components, design patterns, and conventions. Includes 5 skills for component discovery, code generation, design system reference, tier selection, and accessibility auditing. 2 custom agents for architecture design and accessibility review. Auto-connects to a hoste

Design, manage, and price tabletop games on The Game Crafter via MCP. Browse component catalogs, create game projects, add card decks and boards, upload artwork, and get instant pricing estimates.