create-tool
Create a new xmcp tool with schema, metadata, and handler. Use when the user wants to add a new tool to their xmcp project.
widget-design
Best practices for designing UI widgets in xmcp. Use when creating interactive widgets for GPT Apps or MCP Apps, choosing between React components and template literals, designing widget layouts, handling state and data fetching, or troubleshooting widget rendering issues.
seo-audit
When the user wants to audit, review, or diagnose SEO issues on their site. Also use when the user mentions "SEO audit," "technical SEO," "why am I not ranking," "SEO issues," "on-page SEO," "meta tags review," or "SEO health check."
remotion
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signup-flow-cro
When the user wants to optimize signup, registration, account creation, or trial activation flows. Also use when the user mentions "signup conversions," "registration friction," "signup form optimization," "free trial signup," "reduce signup dropoff," or "account creation flow." For post-signup onboarding, see onboarding-cro. For lead capture forms (not account creation), see form-cro.
tdd
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ui-ux-pro-max
UI/UX design intelligence. Plan, build, design, implement, review, improve UI/UX code. Styles: image-first, editorial design, minimalism, dark mode, responsive. Projects: landing page, dashboard, SaaS, mobile app.
referral-program
When the user wants to create, optimize, or analyze a referral program, affiliate program, or word-of-mouth strategy. Also use when the user mentions 'referral,' 'affiliate,' 'ambassador,' 'word of mouth,' 'viral loop,' 'refer a friend,' or 'partner program.' This skill covers program design, incentive structure, and growth optimization.
pricing-strategy
When the user wants help with pricing decisions, packaging, or monetization strategy. Also use when the user mentions 'pricing,' 'pricing tiers,' 'freemium,' 'free trial,' 'packaging,' 'price increase,' 'value metric,' 'Van Westendorp,' 'willingness to pay,' or 'monetization.' This skill covers pricing research, tier structure, and packaging strategy.
paywall-upgrade-cro
When the user wants to create or optimize in-app paywalls, upgrade screens, upsell modals, or feature gates. Also use when the user mentions "paywall," "upgrade screen," "upgrade modal," "upsell," "feature gate," "convert free to paid," "freemium conversion," "trial expiration screen," "limit reached screen," "plan upgrade prompt," or "in-app pricing." Distinct from public pricing pages (see lp-optimizer) — this skill focuses on in-product upgrade moments where the user has already experienced value.
onboarding-cro
When the user wants to optimize post-signup onboarding, user activation, first-run experience, or time-to-value. Also use when the user mentions "onboarding flow," "activation rate," "user activation," "first-run experience," "empty states," "onboarding checklist," "aha moment," or "new user experience." For signup/registration optimization, see signup-flow-cro. For ongoing email sequences, see email-sequence.
note-serial-monetization
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ux-psychology
UX心理学効果をUI設計に適用。ランディングページ、価格表、オンボーディング、CTA設計時に自動参照。
mcp
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hooks
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marketing-psychology
When the user wants to apply psychological principles, mental models, or behavioral science to marketing. Also use when the user mentions 'psychology,' 'mental models,' 'cognitive bias,' 'persuasion,' 'behavioral science,' 'why people buy,' 'decision-making,' or 'consumer behavior.' This skill provides 70+ mental models organized for marketing application.
marketing-audit
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lp-optimizer
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launch-strategy
When the user wants to plan a product launch, feature announcement, or release strategy. Also use when the user mentions 'launch,' 'Product Hunt,' 'feature release,' 'announcement,' 'go-to-market,' 'beta launch,' 'early access,' 'waitlist,' or 'product update.' This skill covers phased launches, channel strategy, and ongoing launch momentum.
ios-app-store-submission
When the user wants to submit an iOS app to the App Store. Use when the user mentions 'App Store,' 'App Store Connect,' 'TestFlight,' 'iOS submission,' 'app review,' 'EAS build,' 'eas submit,' 'Apple review,' 'app rejection,' or 'iOS release.' This skill covers the entire process from setup to App Store review approval.
git-worktree
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form-cro
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.
email-sequence
When the user wants to create or optimize an email sequence, drip campaign, automated email flow, or lifecycle email program. Also use when the user mentions "email sequence," "drip campaign," "nurture sequence," "onboarding emails," "welcome sequence," "re-engagement emails," "email automation," or "lifecycle emails." For in-app onboarding, see onboarding-cro.
core-web-vitals
Core Web Vitals計測・診断スキル。Lighthouse CLI、Bundle Analyzer、パフォーマンス問題の特定と対策。
copywriting
When the user wants to write, rewrite, or improve marketing copy for any page — including homepage, landing pages, pricing pages, feature pages, about pages, or product pages. Also use when the user says "write copy for," "improve this copy," "rewrite this page," "marketing copy," "headline help," or "CTA copy." For email copy, see email-sequence.
coding-rules
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backend-patterns
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app-onboarding
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analytics-tracking
When the user wants to set up, improve, or audit analytics tracking and measurement. Also use when the user mentions "set up tracking," "GA4," "Google Analytics," "conversion tracking," "event tracking," "UTM parameters," "tag manager," "GTM," "analytics implementation," or "tracking plan." For A/B test measurement, see ab-test-setup.
ai-interview-article
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ab-test-setup
When the user wants to plan, design, or implement an A/B test or experiment. Also use when the user mentions "A/B test," "split test," "experiment," "test this change," "variant copy," "multivariate test," or "hypothesis." For tracking implementation, see analytics-tracking.
web-design-guidelines
Review UI code for Web Interface Guidelines compliance. Use when asked to "review my UI", "check accessibility", "audit design", "review UX", or "check my site against best practices".
vercel-react-best-practices
React and Next.js performance optimization guidelines from Vercel Engineering. This skill should be used when writing, reviewing, or refactoring React/Next.js code to ensure optimal performance patterns. Triggers on tasks involving React components, Next.js pages, data fetching, bundle optimization, or performance improvements.
freee-api-skill
freee API を MCP 経由で操作するスキル。会計・人事労務・請求書・工数管理・販売の詳細APIリファレンスと使い方ガイドを提供。
list-global-npm
Lists the global npm packages installed. Use this when asked to list global npm packages or "list global npm" or "list g packages"
skill-search
Use when working with ANY external library, framework, tool, or API. Use when starting a project, adding dependencies, debugging unfamiliar code, or when user mentions technologies like React, Next.js, PostgreSQL, AWS, Docker, etc. Be generous - if there might be a skill, search for it.
llm-api-benchmark
This skill should be used when the user asks to "benchmark LLM API", "test API speed", "measure response time", "check API latency", "test TPS", "benchmark endpoint", "compare endpoint performance", "测试端点性能", "基准测试", "测试LLM速度", or needs to evaluate LLM API performance metrics (TTFT, TPS, latency).
code-review-executor
This skill should be used when the user asks to "review code", "do a code review", "review my branch", "review MR !1234", "review PR #567", "review feature/auth branch", "review feature/auth vs dev", "check code quality", "manage review skills config", "update review skills", "discover review skills", or wants to execute code review using configured skill presets.
auditing-bdd-tests
Analyzes BDD (Gherkin) + Playwright test solutions. Produces aspect scoring (0/5/10), A–F grade, issues by severity, and Markdown + HTML report formats for deep test-solution analysis.
skills-guide
Comprehensive guide for discovering, understanding, and installing Claude Code skills from skills.sh marketplace. Use this skill when users want to (1) browse or search skills.sh for recommendations, (2) get skill recommendations by role (developer, marketer, designer, product manager), (3) understand how a specific installed skill works by reading and explaining its SKILL.md, (4) learn the anatomy and structure of skills, or (5) find and install skills that match their specific workflow needs. This is NOT for creating new skills (use skill-creator instead).
spaced-repetition
This document describes the translation-based spaced repetition system, its data model, and study flow.
rn-button-component
Ensures buttons use the unified Button component with proper state management, icon support, and glass effect integration. Apply when creating or modifying buttons in the app.
gemini-api
Patterns for using Google Gemini API with structured output, JSON mode, and proper configuration. Apply when implementing AI features, text generation, or working with Gemini models.
expo-router
Patterns for Expo Router including Stack configuration, native tabs, and file-based routing best practices. Apply when working with navigation, routing, or screen configuration.
code-review
Conducts comprehensive code reviews identifying poor practices, inefficiencies, potential bugs, security vulnerabilities, and provides recommendations for making code DRYer and more maintainable. Use when reviewing files, PRs, or code quality.
watermelondb
WatermelonDB models, observation patterns, and React integration. Use when writing or debugging model code, observers (findAndObserve, query.observe), or screens that display live-updating DB data.
expo-glass-effect
Guide for using expo-glass-effect to create iOS native liquid glass UI effects. Apply when implementing glass effect UI components, cards, or surfaces on iOS.
zod-v4-patterns
Ensures Zod v4 patterns are used correctly throughout the codebase. Apply when creating or modifying validation schemas, form schemas, or any Zod validators. Enforces v4 syntax and prevents deprecated v3 patterns.
expo-audio
Guide for using expo-audio to implement audio playback and recording in React Native apps. Apply when working with audio features, sound playback, recording, or text-to-speech functionality.
open-source
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