Skills
96,981 packaged capabilities and playbooks for agents. Install any of them with one command.
Design & UI
Design and audit permission request UX, consent moments, privacy rationale, denial recovery, settings paths, OS prompts, notification opt-ins, location/camera/microphone/photo/contact access, tracking prompts, and trust copy for mobile, desktop, web, and games. Use when products need sensitive access without hurting conversion, review approval, accessibility, or user trust.
Use when building App Store screenshot pages, generating exportable marketing screenshots for iOS apps or iPad apps, or creating programmatic screenshot generators with Next.js. Triggers on app store, screenshots, marketing assets, html-to-image, device mockup, frameme, asc-client, asc-screenshots.
Curated collection of 54 DESIGN.md files extracted from real developer-focused websites (Vercel, Stripe, Linear, Notion, Figma, etc.). Use when a user wants to build UI that matches a specific brand's design system, needs a DESIGN.md template, asks for design tokens/color palettes/typography of known products, or says 'make it look like [brand]'. Load the matching reference file and use it as the design spec.
Render Mermaid diagrams as ASCII/Unicode art for terminal display or as SVG files. Use when visualizing flowcharts, state machines, sequence diagrams, class diagrams, or ER diagrams. Supports 17 themes (including vellum, tokyo-night, catppuccin, nord, dracula, github) plus custom colors via --colors JSON.
Interrogate a UX idea, requirement, flow, feature, or design direction before execution. Use when a designer asks to be challenged, wants assumptions exposed, wants a red-team review of the premise, or needs hard questions that test whether the proposed work should exist at all.
Creative Tim UI block library assistant. Use when adding, generating, or modifying UI blocks/components/pages from creative-tim.com/ui. Covers design philosophy (minimalism, the 95% rule, research-first), block discovery, both CLI install methods, PRO API key setup, and Creative Tim design rules (orange brand, shadcn/ui base, Tailwind v4). Generates blocks that are deliberate and restrained, not maximal.
Derive and debug CSS Grid layout math for grid coordinates, line placement, spans, negative indexes, fr units, minmax(), fit-content(), repeat(), auto-fill, and auto-fit. Use when building grid systems, explaining track sizing, troubleshooting fr distribution, placing items by line numbers, or converting a layout sketch into CSS Grid formulas.
Comprehensive design skill: brand identity, design tokens, UI styling, logo generation (55 styles, Gemini AI), corporate identity program (50 deliverables, CIP mockups), HTML presentations (Chart.js), banner design (22 styles, social/ads/web/print), icon design (15 styles, SVG, Gemini 3.1 Pro), social photos (HTML→screenshot, multi-platform). Actions: design logo, create CIP, generate mockups, build slides, design banner, generate icon, create social photos, social media images, brand identity, design system. Platforms: Facebook, Twitter, LinkedIn, YouTube, Instagram, Pinterest, TikTok, Threads, Google Ads.
Use when asked to “run a design sprint,” “5-day sprint,” “prototype in a week,” “test ideas before building,” or “Jake Knapp sprint.” Helps teams go from problem to tested prototype in five days. The Design Sprint framework, created by Jake Knapp at Google Ventures, compresses months of work into one focused week.
Token architecture, component specifications, and slide generation. Three-layer tokens (primitive→semantic→component), CSS variables, spacing/typography scales, component specs, strategic slide creation. Use for design tokens, systematic design, brand-compliant presentations.
Mechanical implementation invariants for frontend design: token architecture, typography hierarchy, loading order, FOUT prevention, chrome stability, motion timing, color semantics. Use with design when building components, pages, or design systems.
Expert Word document design agent for macOS using python-docx and AppleScript. Creates and edits stunning, professional documents with premium design quality. Use when: (1) Creating new Word documents from scratch with python-docx, (2) Editing or redesigning existing .docx files, (3) Building documents with custom design (cover pages, styled tables, callout cards, pull quotes, sidebars, KPI panels), (4) Live editing documents via AppleScript IPC (text, fonts, paragraphs, find/replace, fields, TOC), (5) Updating fields, TOC, or exporting to PDF via AppleScript on macOS, (6) Generating AI images for document covers and content, (7) Any task requiring python-docx code generation with design best practices.
Build editable business PPTX decks in an editorial minimalist style — white background, Georgia serif titles, a single red accent bar, and full-height photo section dividers. Exports a real editable .pptx (native text boxes) from HTML slides. Use when the user asks for a business report / pitch deck / PPT / PPTX in this clean editorial or "photo-divider" style, or references this skill.
Motion accessibility and WCAG compliance for web animations. CRITICAL: This skill should be co-loaded with elite-gsap or elite-css-animations whenever implementing animations. Covers prefers-reduced-motion (CSS and GSAP patterns), WCAG contrast requirements, APCA, focus management, keyboard navigation, touch interaction patterns, and screen reader considerations. Use when asked about: reduced motion, motion sensitivity, vestibular disorders, accessibility, a11y, WCAG, contrast ratios, focus styles, touch targets, safe areas, gesture accessibility, or making animations accessible. Also covers touch interaction patterns for mobile.
Conversion optimization and UX strategy for premium websites. Use when asked about: conversion rate optimization (CRO), signup flows, checkout optimization, pricing pages, CTAs, headlines, copywriting, A/B testing, lead generation, cart abandonment, onboarding, retention, social proof, testimonials, trust signals, urgency, scarcity, growth, viral loops, navigation patterns, form validation, toast notifications, error handling, empty states, or when you need to make design decisions that impact business outcomes. This skill provides the "why" behind design choices. References elite-design-core for visual hierarchy. Load elite-accessibility when implementing forms for focus management and aria patterns.
Design original Evangelion-inspired web and mobile interfaces with NERV-like command-center, HUD, psychographic, sync-monitor, breach-warning, and title-card language: sharp geometry, tactical typography, disciplined data density, danger-first palettes, wireframe analysis forms, repeated instrument arrays, and mechanical animation. Use when users ask for Evangelion, NERV, anime control room UI, sci-fi military instrumentation, diagnostic overlays, psychographic displays, sync monitors, countdown screens, or dramatic system-state motion for product interfaces
Extract a website's design system into a DESIGN.md file (the google-labs-code/design.md format). Use this whenever the user gives a site URL and wants to capture, reverse-engineer, clone, or document its visual identity — colors, typography, radius/spacing scales, components, and brand feel. Triggers on phrasings like "extract the design system from <url>", "make a DESIGN.md from <site>", "get the design tokens off <site>", "what's the color palette / fonts on <site>", or "I want my UI to look like <site>". It samples a few real pages with playwright-cli, reads CSS custom properties + computed styles (precise, cheap), takes light screenshots for prose, and validates with the official linter. Prefer this over eyeballing a screenshot whenever the goal is a reusable design spec.
Implement Figma UI with export-faithful assets, a screen×state inventory, a control measured in its shipping parent, and a durable living spec in the target repo (state/mode/basis, required Assets subsection). With a component workbench (Storybook or similar), also deliver inventory-covering stories and spec-locking tests. Use when implementing from Figma URLs/nodes or for pixel-level restoration; light/dark is in scope when the file has modes or the project has theme switching. In the same run, measure laid-out frames via figma-pixel-verify until passing; no person is needed between iterations. Triggers — 「像素级还原」「按稿实现」「Figma 对齐实现」「还原 Figma」「figma 保真实现」「暗黑模式还原」「多主题保真实现」 / implement from Figma, pixel restore, dark mode implement, multi-theme fidelity. Do NOT use for code→Figma canvas writes, creative UI without a design, or post-implementation alignment checks alone (use figma-pixel-verify).
Measure laid-out frames of a running UI against a Figma living artifact (inventory + spec + Verify section). Use when checking pixel alignment / 对照 Figma 验收 after implementation, including light/dark or hover/variant states (switch theme and state, measure each row). Non-document UIs use a layout-probe; source-constant comparison is not a pass. Fix and remeasure in the same run until overall PASS, without asking a person. Critical unmeasured rows fail overall. The checker must exit 0; a layout probe mounts the shipping parent. An openable channel must cite a saved, non-empty screenshot file; layout-probe may say not-openable. Triggers — 「检查像素对齐」「对照 Figma 验收」「设计保真检查」「是否对齐稿面」「figma 保真检查」「暗黑模式验收」「多主题保真检查」 / verify Figma fidelity, pixel check, dark mode fidelity check, multi-theme verify. Do NOT use as the primary implementation workflow (use figma-pixel-implement) or for code→Figma.
Orchestrate product-aware Flutter UI design and redesign from repository inspection through rendered verification. Use for new Flutter screens, multi-screen flows, major visual redesigns, design-led implementation, or ambiguous Flutter UI requests that require routing across audit, design-system, implementation, motion, accessibility, and visual-QA workflows.
When the user wants to optimize any form that is NOT signup/registration — including lead capture forms, contact forms, demo request forms, application forms, survey forms, or checkout forms. Also use when the user mentions "form optimization," "lead form conversions," "form friction," "form fields," "form completion rate," or "contact form." For signup/registration forms, see signup-flow-cro. For popups containing forms, see popup-cro.
Transform UI style requirements into production-ready frontend code with systematic design tokens, accessibility compliance, and creative execution. Use when building websites, web applications, React/Vue components, dashboards, landing pages, or any web UI requiring both design consistency and aesthetic quality.
Portable visual skill pack for the Agent Skills ecosystem (Claude Code, Claude Desktop, Claude Cowork, Claude Design, Goose, Cursor, Codex). Discovers community-published styles + formats via the gooseworks CLI, runs an extract-style workflow on reference images, and exports rendered PNGs via Playwright.
Prepare UX work for engineering by preserving user intent, behavior, states, design-system usage, accessibility requirements, dependencies, acceptance behavior, and unresolved questions. Use when a designer says "get this ready for engineering", needs a handoff, behavioral contract, implementation-ready ticket content, or wants to stop engineering from guessing.
Use when asked to "define our core action", "North Star metric", "accruing benefits", "improve retention mechanics", "hierarchy of engagement", or "Sarah Tavel framework". Helps consumer products identify the actions and benefits that drive long-term retention. The Hierarchy of Engagement framework (created by Sarah Tavel at Benchmark) maps progression from core action to mounting loss.
Generate app icons with transparent backgrounds. Triggers include: "generate icon", "create icon", "make icon", "app icon", "favicon", "icon for", "logo icon", "icon set", "icon pack", "transparent icon" Creates square PNG icons with transparent backgrounds suitable for app icons, favicons, and UI elements.
Use when the user asks to generate or edit images via the OpenAI Image API (for example: generate image, edit/inpaint/mask, background removal or replacement, transparent background, product shots, concept art, covers, or batch variants); run the bundled CLI (`scripts/image_gen.py`) and require `OPENAI_API_KEY` for live calls.
Initialize a pure-admin-style iconify icon rendering system for a vite+vue3 project (offline + online + unified rendering with useRenderIcon). Use this skill when the user mentions "初始化 iconify", "pure-admin 图标方案", "ReIcon/useRenderIcon", "离线图标接入" or "后台项目图标基础设施".
Turn complex or visual agent responses into rich, reviewable HTML artifacts the user can annotate and send feedback on, using the lavish-axi CLI. Use when about to give a plan, comparison, diagram, table, code diff, report, or anything easier to grasp visually than as prose.
Guide for building markdown content pages (blogs, legal, changelogs) in Next.js using fumadocs-mdx, rehype-pretty-code, and shiki. Covers MDX collections, self-contained prose typography, syntax-highlighted code blocks, and the component mappings that keep rendered markdown and custom React code components visually consistent. No documentation UI framework required.
Build distinctive, production-grade frontend interfaces — websites, landing pages, dashboards, React components, HTML/CSS layouts, editorial heroes with depth-parallax (Astryx pattern), pointer-reactive fluid effects, pixel-glitch canvas heroes and terminal-style tool-panel dioramas (Composio pattern). Avoids generic AI aesthetics. Triggers on web UI, styling, beautify, frontend design, dashboard, landing page, React component, editorial hero, glitch hero, dev-tool landing page.
Install Polar monetization components from the Elements registry. Use when user needs pricing cards, sponsor grids, subscription badges, revenue displays, or license key inputs. Triggers on "polar", "monetization", "pricing card", "subscription badge", "sponsor grid", "license key", "revenue card", "sponsorship", "pricing page".
When the user wants to create or optimize popups, modals, overlays, slide-ins, or banners for conversion purposes. Also use when the user mentions "exit intent," "popup conversions," "modal optimization," "lead capture popup," "email popup," "announcement banner," or "overlay." For forms outside of popups, see form-cro. For general page conversion optimization, see page-cro.
Design Power BI report layouts, select chart types, plan page structures, choose themes, and apply data storytelling BEFORE generating PBIR JSON. Produces a Design Spec plus the official canonical `Design Brief:` contract (design identity, page archetypes, mechanical layout_contract) that feeds `power-bi-report-authoring`. Covers the `design` mode of Microsoft's `powerbi-report-cli` (tone, signature, archetype router, chart selection, color, typography, layout, interactivity, accessibility, brownfield redesign, pre-flight checklist). Use whenever the user asks to design a report, plan a dashboard layout, choose visualizations or chart types, select a theme or palette, plan navigation, redesign or critique an existing report, or needs a design spec from requirements. Do NOT use to generate PBIR JSON, validate report structure, or build the semantic model (use `power-bi-report-authoring` / `power-bi-semantic-model`).
Build a throwaway prototype to answer one design, logic, data-model, state-machine, or UI question before committing to production code. Use when the user asks to prototype, sanity-check an approach, mock up a UI, explore design options, compare flows, or reduce uncertainty with disposable code.
New to MCP?
From what the protocol is to installing your first server, these answers cover most first questions.
An open protocol that defines how AI applications connect to external tools and data in a uniform way. Clients talk to the model; MCP servers provide tools, resources and prompt templates. They exchange standard messages, so one server can be reused by many clients.
