Skills for Claude Code, Codex and Cursor

caveman-evidence-review JuliusBrussee A read-only skill reviews Caveman Cloud evidence on LLM spend, traces, and routing. Use it to see where a project’s model budget goes. Claude Code CX Codex Cursor +1 103,500installs caveman-manage JuliusBrussee The skill reads an experiment's state and results in Caveman Cloud, weighs the evidence, then reports one recommendation or blocks the action. Claude Code CX Codex Cursor +1 103,300installs vercel-react-view-transitions vercel This skill guides React View Transition API work for route changes, shared elements, component enter and exit, and list reordering. It fits UI state changes without a third-party animation library. Claude Code CX Codex Cursor +1 166,700installs migration JuliusBrussee Enforces reversible, compatibility-safe transitions for schema, data, and API updates. Useful whenever data loss or rollout downtime is unacceptable. Claude Code CX Codex Cursor +1 102,900installs caveman-setup JuliusBrussee Routes LLM API calls through the Caveman Cloud gateway to measure token costs without altering app behavior. Useful for tracking model spend across a repo. Claude Code CX Codex Cursor +1 102,500installs prototype emilkowalski The skill builds several genuinely different versions of one piece of UI and puts them behind a visual picker, so you flip through them live and keep the one that feels right. Claude Code CX Codex Cursor +1 172,400installs animate emilkowalski Builds UI animations from scratch following Emil Kowalski's motion philosophy. Use it when adding motion, transitions, or component interactions. Claude Code CX Codex Cursor +1 170,400installs ponytail-help DietrichGebert Shows a quick reference card for ponytail levels, skills, and configuration inside the chat. Useful when you need command triggers without leaving your editor. Claude Code CX Codex Cursor +1 42,300installs ponytail-debt DietrichGebert Turns every deliberate ponytail shortcut into one debt ledger: file, line, the ceiling the comment names, and the trigger for revisiting it. Claude Code CX Codex Cursor +1 42,200installs obsidian-cli kepano A skill for working with Obsidian vaults from the command line: read and create notes, search, edit properties, debug plugins and themes. Claude Code CX Codex Cursor +1 80,800installs ponytail-gain DietrichGebert Displays measured benchmark savings across code volume, token spend, and execution time for Ponytail. Useful when evaluating the toolset. Claude Code CX Codex Cursor +1 40,300installs seo-audit coreyhaines31 Diagnoses technical SEO issues, indexing drops, and metadata errors. Identifies why your site is losing organic search rankings in Google. Claude Code CX Codex Cursor +1 236,800installs last30days mvanhorn Pulls posts and engagement on any topic from the last 30 days across Reddit, X, YouTube, TikTok, Hacker News, Polymarket, GitHub and the web. Useful when you want what people actually said, not what a blog summarized. Claude Code CX Codex Cursor +1 52,400installs migrate-radix-to-base shadcn-ui Migrates React components and full projects from Radix UI to Base UI (@base-ui/react). Useful when switching the underlying primitives in shadcn/ui projects. Claude Code CX Codex Cursor +1 30,100installs hallmark Nutlope Enforces strict frontend design constraints to stop coding assistants from producing generic, AI-looking web pages. Claude Code CX Codex Cursor +1 69,100installs security-audit cloudflare Reviews codebases and APIs for vulnerabilities using safe sandboxing. Fits pre-release security reviews, pen-test triage, and architecture checks. Claude Code CX Codex Cursor +1 52,200installs vercel-cli-with-tokens vercel Lets your agent drive the Vercel CLI with an access token instead of an interactive login: find the token, link the project, ship a preview, edit env vars. Claude Code CX Codex Cursor +1 135,200installs ask-sonner emilkowalski A guide skill for Sonner, the React toast library: mount the Toaster, pick the right toast() call, style it, fix what breaks. Claude Code CX Codex Cursor +1 138,600installs design-system claudekit This skill builds design tokens, component specs, and presentation slides. Use it when an interface and its slides need to follow one visual system. Claude Code CX Codex Cursor +1 42,200installs remotion-best-practices remotion-dev Routes Remotion tasks to focused guidance for video creation, React markup, maps, multimedia, previews, and rendering. Claude Code CX Codex Cursor +1 678,800installs animate-expo emilkowalski Builds React Native and Expo animations using Reanimated and Gesture Handler. Helps keep motion on the UI thread and avoid dropped frames on physical devices. Claude Code CX Codex Cursor +1 135,900installs design claudekit Generates logos, brand identity assets, design tokens, Chart.js HTML slides, and multi-platform banners using Python scripts and AI providers. Claude Code CX Codex Cursor +1 40,800installs ui-styling claudekit A skill that helps your agent build accessible interfaces with shadcn/ui and Tailwind CSS: components, themes, dark mode, responsive layouts and canvas design. Claude Code CX Codex Cursor +1 40,200installs brand claudekit Keeps brand voice, visual rules and design tokens in one markdown file, then feeds them to your agent's prompts and to your CSS variables. Claude Code CX Codex Cursor +1 39,500installs banner-design claudekit Generates banners for social media, ads, and web hero sections using HTML/CSS. Useful when you need fast visual creative assets directly in your coding agent. Claude Code CX Codex Cursor +1 39,000installs slides claudekit Builds strategic HTML presentations using Chart.js and design tokens. Useful for generating pitch decks and marketing slides directly from the agent. Claude Code CX Codex Cursor +1 38,400installs write-swift emilkowalski This skill guides Swift coding, reviews, and migrations using the language’s current practices. Use it to investigate concurrency errors, hangs, data races, or retain cycles. Claude Code CX Codex Cursor +1 117,500installs vercel-optimize vercel-labs A skill that audits Vercel spend and speed: it gathers usage and route metrics first, then recommends code and config changes. Claude Code CX Codex Cursor +1 110,000installs code-review-and-quality addyosmani Five review axes and a limit on diff size, so an agent checks a change before merge instead of after. Claude Code CX Codex Cursor +1 72,500installs writing-guidelines vercel A skill that reviews docs and prose against a written style guide. You get findings with line numbers instead of hunting through the file yourself. Claude Code CX Codex Cursor +1 105,900installs security-and-hardening addyosmani Guides threat modeling and security checks for code that handles user input, authentication, sessions, or external services. Use it when building a feature that accepts untrusted data or reviewing code before release. Claude Code CX Codex Cursor +1 69,400installs marketing-psychology coreyhaines31 Applies behavioral science and mental models to marketing decisions. It helps teams analyze buyer motivations and solve funnel bottlenecks. Claude Code CX Codex Cursor +1 164,000installs content-strategy coreyhaines31 Plans content roadmaps, selects blog topics, and balances searchable search-intent pieces with shareable formats. Use it when deciding what to write next to bring in leads. Claude Code CX Codex Cursor +1 163,400installs frontend-ui-engineering addyosmani Enforces production standards for component architecture, WCAG 2.1 AA accessibility, and design systems. Stops AI models from defaulting to purple buttons, heavy shadows, and arbitrary spacing. Claude Code CX Codex Cursor +1 66,600installs discernment-nudge official anthropics Adds follow-up questions that test facts, reasoning, and missing context after answers a user may act on. Use it for advice, plans, estimates, and other consequential drafts. Claude Code Claude.ai 12,227installs i-have-adhd ayghri Reshapes agent replies so the next action comes first. Turn it on with /i-have-adhd, off with "stop adhd mode". Claude Code CX Codex Cursor +1 29,200installs academy-guide official anthropics Matches Claude learning questions with relevant Claude Academy materials. Use it for onboarding, feature training, and team education requests. Claude Code Claude.ai 11,893installs performance-optimization addyosmani An agent skill that measures before it changes code: Core Web Vitals budgets, N+1 queries, missing indexes and slow endpoints. Claude Code CX Codex Cursor +1 64,500installs spec-driven-development addyosmani Enforces writing a structured specification before coding. Useful when starting new features, tackling vague requirements, or making architectural decisions. Claude Code CX Codex Cursor +1 64,300installs supabase official supabase Guides the agent through database configuration and strict RLS policies in Supabase. CX Codex GP ChatGPT 8installs