Skills and MCP tagged “performance”

vercel-react-native-skills vercel skill A rules pack for React Native and Expo work: lists, animations, navigation, native modules. Load it so your agent makes mobile changes the same way every time. Claude Code CX Codex Cursor +1 253,900installs vercel-optimize vercel-labs skill 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 performance-optimization addyosmani skill 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 next-cache-components-optimizer vercel skill Optimizes Next.js App Shell UI on hard and soft navigations. It sets up failing Playwright instant() checks and guides routes to green. Claude Code CX Codex Cursor +1 18,700installs gsap-performance greensock skill An official GSAP performance skill that tells your coding agent which properties to animate and which ones cause jank. Useful when animations stutter. Claude Code CX Codex Cursor +1 68,800installs animation-performance emilkowalski skill A diagnostic skill that tracks down dropped frames in web animations and points to the cheaper property to animate instead. Claude Code CX Codex Cursor +1 34,700installs react-doctor millionco skill Audits React codebases for architecture, accessibility, and rendering issues. Computes a health score from 0 to 100 and helps patch regressions. Claude Code CX Codex Cursor +1 19,000installs frontend-patterns affaan-m skill A skill for React and Next.js work: component patterns, state, data fetching, and render performance. Use it when building or reviewing UI. Claude Code CX Codex Cursor +1 5,900installs web-perf cloudflare skill Audit Core Web Vitals, diagnose rendering bottlenecks, and inspect network dependencies directly through your agent. Claude Code CX Codex Cursor +1 109,300installs fixing-motion-performance ibelick skill Audits and fixes UI animation performance issues like layout thrashing, blur lag, and scroll jank. It optimizes CSS and JS motion without switching your animation libraries. Claude Code CX Codex Cursor +1 26,800installs react-performance affaan-m skill A performance optimization skill for React 18/19 and Next.js. It helps coding agents spot network waterfalls, trim client bundle sizes, and tune Server Components during code review. Claude Code CX Codex Cursor +1 4,800installs chrome-devtools official github skill Controls a live Chrome browser through Chrome DevTools MCP for page actions, debugging, and performance traces. Use it when an agent needs to inspect a web interface. GitHub Copilot 15,258installs motion-foundations jeff skill Defines motion tokens, spring presets, performance rules and prefers-reduced-motion support for motion/react. The foundation other motion skills inherit from. Claude Code CX Codex Cursor +1 4,600installs benchmark affaan-m skill This skill measures page, API, and build performance, then compares results before and after a change. Use it to check a release or investigate reports that a page feels slow. Claude Code CX Codex Cursor +1 4,500installs python-performance-optimization Seth Hobson skill This skill profiles Python code to locate CPU and memory bottlenecks. Use it when an application responds slowly or consumes too many resources. Claude Code CX Codex Cursor 35,675installs core-web-vitals web-quality-skills skill A skill that measures first, then fixes LCP, INP and CLS. Handy when a page loads slowly or the layout jumps around. Claude Code CX Codex Cursor +1 31,900installs debug-optimize-lcp ChromeDevTools skill Breaks Largest Contentful Paint into four sequential stages and shows exactly where the main content load is bottlenecked. Claude Code CX Codex Cursor +1 3,500installs power-bi-performance-troubleshooting official github skill This skill guides troubleshooting across Power BI models, reports, and queries. Use it to trace slowdowns and decide what to inspect next. GitHub Copilot 8,900installs pua-en tanweai skill A skill that forces the AI coder to stop giving up and act on its own when a task stalls or fails twice. Instead of giving up or trying tiny variations, it exhausts all approaches, searches for evidence, and proves results. Claude Code CX Codex Cursor +1 2,900installs react-best-practices mastra-ai skill 27 React performance and quality rules, priority-ordered: from eliminating request waterfalls to strict typing. Claude Code CX Codex Cursor +1 2,800installs golang-performance samber skill Guides AI coding agents through profiling, memory allocation cuts, and CPU optimization in Go projects using a strict measurement-first cycle. Claude Code CX Codex Cursor +1 41,800installs argent-react-native-optimization software-mansion skill Profiles React Native apps to pinpoint runtime bottlenecks and fixes mechanical code issues. It steps in when user screens stutter, startup lags, or re-renders spike. Claude Code CX Codex Cursor +1 26,400installs react-native-best-practices callstackincubator skill Provides React Native performance guidelines based on Callstack practices. It helps agents diagnose FPS drops, memory leaks, and large bundles. Claude Code CX Codex Cursor +1 30,100installs swiftui-performance-audit official OpenAI skill Pinpoints SwiftUI runtime issues like frame drops, unresponsive taps, and excessive view body computations. Works code-first and guides Instruments profiling. CX Codex GP ChatGPT 109installs php-pro Seth Hobson subagent Writes idiomatic PHP 8+ code focused on low memory usage. Employs generators, SPL data structures, and native standard library features. Claude Code CX Codex Cursor 2,019installs dx-optimizer VoltAgent Community subagent Subagent profiles and accelerates your entire development cycle: build times, feedback loops, testing. Use it when the project is slow or developers waste time waiting. Claude Code 1,198installs react-specialist VoltAgent Community subagent A subagent for improving existing React code, from performance and state flow to architecture and tests. Use it when a project needs focused technical changes. Claude Code 815installs performance-engineer VoltAgent Community subagent A Claude Code subagent designed to identify performance bottlenecks across code, databases, and infrastructure under heavy load. Claude Code 671installs mongodb-performance-advisor official github subagent Analyzes MongoDB queries across your codebase and audits database performance using a readonly MCP server. Identifies slow operations and optimizes aggregation pipelines. GitHub Copilot 223installs build-engineer VoltAgent Community subagent Optimizes build pipelines and cuts down compilation times. Useful when slow builds drag team releases. Claude Code 345installs performance-monitor VoltAgent Community subagent Analyzes existing logs and metric files, spots bottlenecks, and writes an evidence-cited observability plan in Markdown. Useful for auditing performance from stored run data. Claude Code 298installs react-best-practices official vercel skill This skill guides agents through performance-focused React and Next.js work. Use it when writing or reviewing components, data fetching, or bundle changes. CX Codex GP ChatGPT 74installs supabase-postgres-best-practices official supabase skill A rule set for Postgres performance, maintained by Supabase. Useful when your agent writes queries, designs schemas or digs into a slow database. CX Codex GP ChatGPT 40installs android-performance official OpenAI skill Captures Simpleperf CPU profiles, Perfetto traces, and gfxinfo metrics via adb. Helps diagnose jank and heavy functions in Android apps. CX Codex GP ChatGPT 19installs web-perf official Cloudflare skill Audits web page performance using Chrome DevTools MCP. Measures Core Web Vitals and inspects render-blocking assets. CX Codex GP ChatGPT 5installs Frontend Performance Investigator official github subagent Diagnoses runtime web performance issues, layout shifts, and Core Web Vitals regressions by connecting browser traces directly to your code. GitHub Copilot ★ 40,369repo stars