740 free skills
Performance skills
Skills for performance — profiling, caching strategy, database query tuning, and frontend load-time optimization.
Sourced from real, public repositories — synced daily, never invented.
740 free skills
Skills for performance — profiling, caching strategy, database query tuning, and frontend load-time optimization.
Sourced from real, public repositories — synced daily, never invented.
15 tools across six categories
13 of them never send your data anywhere
Free · No signup · No trial clock
SEE THE DIRECTORY
cudf-analytics
langchain-ai/deepagents
Use for GPU-accelerated data analysis on datasets, CSVs, or tabular data using NVIDIA cuDF. Triggers when tasks involve groupby aggregations, statistical summaries, anomaly detection, or large-scale data profiling.
monorepo
thebeardedbearsas/claude-craft
Monorepo management (Nx, Turborepo, pnpm workspaces) — task orchestration, caching, code sharing. Use when setting up monorepo, optimizing builds, or managing multi-package projects.
edge-computing
thebeardedbearsas/claude-craft
Cloudflare Workers, Deno Deploy, Vercel Edge Functions, edge patterns (geo-routing, caching). Use when implementing edge compute, CDN logic, or global low-latency APIs.
python-performance
athola/claude-night-market
Profiles Python code for performance bottlenecks and memory issues. Use when Python code is slow or when profiling for optimization before a release.
performance
drawcall-ai/skills
Keep a Three.js game at a smooth framerate as it grows — instancing, level-of-detail, object pooling, culling, draw-call and allocation discipline, and profiling with vitexec. Use when a game stutters or drops frames, or proactively when a scene has many objects, enemies, particles, or lights.
landing-page-generator
sickn33/agentic-awesome-skills
Generates high-converting Next.js/React landing pages with Tailwind CSS. Uses PAS, AIDA, and BAB frameworks for optimized copy/components (Heroes, Features, Pricing). Focuses on Core Web Vitals/SEO.
cwv-optimizer
adobe/skills
Diagnose and fix Core Web Vitals issues on AEM Edge Delivery Services pages. Goes deeper than generic CWV advice by understanding EDS-specific performance patterns including the 100KB LCP budget, E-L-D loading phases, block rendering behavior, and third-party script impact. Produces specific fixes for LCP, CLS, and INP issues with before/after projections. Use when the user asks about Core Web Vitals, page speed, or performance issues on AEM Edge Delivery Services (EDS/Franklin) sites.
sentry-python-setup
getsentry/sentry-agent-skills
Setup Sentry in Python apps. Use when asked to add Sentry to Python, install sentry-sdk, or configure error monitoring, profiling, or logging for Python applications, Django, Flask, FastAPI.
urlsession-code-review
existential-birds/beagle
Reviews URLSession networking code for iOS/macOS. Covers async/await patterns, request building, error handling, caching, and background sessions. Use when reviewing code that uses URLSession, URLRequest, URLCache, or URLError, or any iOS networking path.
caching-strategies
curiositech/some_claude_skills
Design multi-tier caching architectures for web applications — cache-aside vs write-through vs write-behind, TTL design, cache invalidation, Redis patterns, CDN configuration, browser caching,
performance-profiling
curiositech/some_claude_skills
Application performance profiling and bottleneck identification — Node.js profiling, Chrome DevTools, flame graphs, memory leak detection, CPU profiling, React rendering performance. Activate
react-best-practices
moizibnyousaf/ai-agent-skills
React development guidelines with hooks, component patterns, state management, and performance optimization.
frontend-dev-guidelines
bbeierle12/skill-mcp-claude
Frontend development guidelines for React/TypeScript applications. Modern patterns including Suspense, lazy loading, useSuspenseQuery, file organization with features directory, styling best practices, routing, performance optimization, and TypeScript best practices. Use when creating components, pages, features, fetching data, styling, routing, or working with frontend code.
manage-global-configurations
mulesoft/mulesoft-dx
Create, get, edit, delete, list, validate, and consolidate all global configurations in a Mule project — connector configs, TLS Context, Object Store, Caching Strategy, Global Error Handler, API AutoDiscovery, Import Project Reference, properties files, global-property elements, and multi-environment setup. Use when the user asks to "add Salesforce config", "configure connector", "set up connection", "create TLS context", "set up object store", "add caching strategy", "create error handler", "set up autodiscovery", "import shared project", "create config.yaml", "set up environments", "add global property", "list global elements", "find usages", "validate config exists", "consolidate configs", or any request to manage global-level configuration in a Mule app. NEVER use MCP server tools — use only the bash scripts provided.
performance
rshankras/claude-code-apple-skills
Performance profiling and SwiftUI debugging skills — Instruments guidance, hangs, memory issues, slow launches, energy drain, unnecessary re-renders, and view identity problems. Use when an app is slow, janky, or resource-hungry.
ahooks
whinc/my-claude-plugins
Comprehensive ahooks React hooks library specialist. Expert in all 76+ ahooks hooks including state management, effects, data fetching, performance optimization, DOM utilities, and advanced patterns. Use when working with ahooks library, need React hooks utilities or want to learn best practices.
threejs
oakoss/agent-skills
Builds 3D web experiences with Three.js, WebGPU rendering, TSL shaders, and React Three Fiber. Covers scene setup, asset optimization, performance tuning, and React 19 integration. Use when creating 3D scenes, setting up WebGPU rendering, writing TSL shaders, optimizing draw calls, or integrating Three.js with React and Next.js.
ascend-docker
ascend-ai-coding/awesome-ascend-skills
Create Docker containers for Huawei Ascend NPU development with proper device mappings and volume mounts. Use when setting up Ascend development environments in Docker, running CANN applications in containers, or creating isolated NPU development workspaces. Supports privileged mode (default), basic mode, and full mode with profiling/logging. Auto-detects available NPU devices.
react-best-practices
vudovn/ag-kit
React and Next.js performance optimization from Vercel Engineering. Use when building React components, optimizing performance, eliminating waterfalls, reducing bundle size, reviewing code for performance issues, or implementing server/client-side optimizations.
data-visualizer
oakoss/agent-skills
Charts, dashboards, and data visualizations using Recharts, Chart.js, and D3.js. Use when building charts, dashboards, or interactive data displays. Use for chart type selection, data storytelling, annotation patterns, responsive design, accessibility, and performance optimization.
rails-guides
lucianghinda/superpowers-ruby
Official Rails documentation. Use when asked about any Rails-specific topic including ActiveRecord, routing, controllers, views, mailers, jobs, Action Cable, Action Text, Active Storage, migrations, validations, callbacks, associations, caching, security, or internals.
gemini-token-optimization
melodic-software/claude-code-plugins
Optimize token usage when delegating to Gemini CLI. Covers token caching, batch queries, model selection (Flash vs Pro), and cost tracking. Use when planning bulk Gemini operations.
inertia-rails-performance
cole-robertson/inertia-rails-skills
Optimize Inertia Rails application performance. Use when implementing code splitting, prefetching, deferred props, infinite scrolling, polling, or other performance optimizations.
bitrix-storage
bxmaximum/bitrix-framework-skills
Covers choosing between Option, Persistent Storage, Cache and sessions — PersistentStorageInterface (main 25.1100+), DeferredStorageDecorator, Bitrix\Main\Config\Option for permanent module settings. Applied when deciding where to put config vs TTL state vs derived cache. Key terms — Option, PersistentStorage, DeferredStorageDecorator, Cache, TTL, default_option.php.
ios-performance-profiling
livsy90/ios-performance-agent-skills
Use this skill when choosing, running, or interpreting iOS performance profiling workflows, including Instruments traces, signposts, XCTest metrics, MetricKit, Xcode Organizer, hangs, hitches, CPU, allocations, memory graphs, disk I/O, networking, power, or production performance signals. Do not use it as the deep domain skill for launch, SwiftUI, concurrency, perceived performance, or runtime issues unless the task is specifically about measurement, tool selection, trace interpretation, or verification.
ultimate-seo-geo-skill
curiositech/some_claude_skills
Use this skill when running SEO audits, optimizing for AI search engines (AI Overviews, ChatGPT, Perplexity), generating schema markup, diagnosing traffic drops, fixing Core Web Vitals, managing site migrations, or building keyword strategies. Runs scored full-site audits (0-100 Health Score) across 21 modules including technical SEO, E-E-A-T, hreflang, and programmatic SEO. Three modes: Audit, Plan, Execute. NOT for PPC/Ads, social media management, or generic marketing strategy unrelated to organic search.
performance-optimizer
oakoss/agent-skills
Optimize application performance and scalability. Use when investigating slow applications, scaling bottlenecks, or improving response times. Use for profiling, caching, database optimization, frontend performance, and backend tuning.
laravel-caching-strategies
iserter/laravel-claude-agents
Best practices for Laravel caching including cache patterns, tags, atomic locks, flexible cache, and cache invalidation strategies.
service-worker
oakoss/agent-skills
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clean-data
aperivue/medsci-skills
Interactive data profiling and cleaning assistant for medical research. Three-stage workflow (profile, flag, code-generate) with user approval gates at each step. Handles missing values, outliers, duplicates, and type mismatches in CSV/Excel clinical data. Does NOT auto-clean — all decisions require researcher confirmation.
convex-performance-patterns
op0ai/claude-skills
Guide for Convex performance optimization including denormalization, index design, avoiding N+1 queries, OCC (Optimistic Concurrency Control), and handling hot spots. Use when optimizing query performance, designing data models, handling high-contention writes, or troubleshooting OCC errors. Activates for performance issues, index optimization, denormalization patterns, or concurrency control tasks.
unity-csharp
alexanderstephenthompson/claude-hub
C# patterns for Unity - MonoBehaviour, async, architecture, and VR/mobile performance optimization
nextjs-optimization
atman36/ai-vibe-prompts
Optimize Next.js 15 applications for performance, Core Web Vitals, and production best practices using App Router patterns
google-analytics
thatrebeccarae/claude-marketing
Analyze Google Analytics data, review website performance metrics, identify traffic patterns, and suggest data-driven improvements. Use when the user asks about analytics, website metrics, traffic analysis, conversion rates, user behavior, or performance optimization.
rust-pro
vudovn/ag-kit
Master modern Rust (2024 edition) with async patterns, advanced type system features, and production-ready systems programming. Expert in the current Rust ecosystem including Tokio, axum, and modern crates. Use PROACTIVELY for Rust development, performance optimization, or systems programming.
typo3-seo
dirnbauer/webconsulting-skills
Configures TYPO3 SEO for EXT:seo, metadata, hreflang, XML sitemaps, robots.txt, canonical URLs, structured data, Core Web Vitals, SEO extensions, and monitoring. Use when working on TYPO3 SEO, sitemap setup, meta tags, robots rules, Open Graph, schema.org, canonical URLs, hreflang, or search visibility.
dotnet-gc-memory
wshaddix/dotnet-skills
Tuning GC and memory. GC modes, LOH/POH, Gen0/1/2, Span/Memory deep patterns, ArrayPool, profiling.
addyosmani-quality
podo/design-agent-skills
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design-and-user-experience-guidelines
oimiragieo/agent-studio
Specifies design and user experience guidelines, including dark mode compatibility, responsive design, performance optimization, modern UI, and accessibility. This rule promotes a user-friendly and vi
aws-cloudformation-cloudfront
giuseppe-trisciuoglio/developer-kit
Provides AWS CloudFormation patterns for CloudFront distributions, origins (ALB, S3, Lambda@Edge, VPC Origins), CacheBehaviors, Functions, SecurityHeaders, parameters, Outputs and cross-stack references. Use when creating CloudFront distributions with CloudFormation, configuring multiple origins, implementing caching strategies, managing custom domains with ACM, configuring WAF, and optimizing performance.
profile-tests
editframe/skills
Profile CPU performance of tests and browser tests in elements package. Use when investigating performance issues, optimizing test execution, or when the user mentions profiling, performance analysis, hotspots, or slow tests.
optimizing-code
dralgorhythm/claude-agentic-framework
Improve code performance without changing behavior. Use when code fails latency/throughput requirements. Covers profiling, caching, and algorithmic optimization.
flutter-pre-caching
evanca/flutter-ai-rules
Use when preloading fonts, asset/network images, Lottie/Rive animations, local JSON/config, warming initial API data, or optimizing Flutter Web startup.
dotnet-profiling
wshaddix/dotnet-skills
Diagnosing .NET performance issues. dotnet-counters, dotnet-trace, dotnet-dump, flame graphs.
cloudflare-web-perf
podo/design-agent-skills
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golang-performance
89jobrien/steve
Go performance optimization techniques including profiling with pprof,
laravel-performance-caching
noartem/skills
Use framework caches and value/query caching to reduce work; add tags, locks, and explicit invalidation strategies for correctness
perf-profiler
agent-sh/agentsys
Use when profiling CPU/memory hot paths, generating flame graphs, or capturing JFR/perf evidence.
building-mechanics
bbeierle12/skill-mcp-claude
Three.js 3D building system with spatial indexing, structural physics, and multiplayer networking. Use when creating survival games, sandbox builders, or any game with player-constructed structures. Covers performance optimization (spatial hash grids, octrees, chunk loading), structural validation (arcade/heuristic/realistic physics modes), and multiplayer sync (delta compression, client prediction, conflict resolution).
llm-torch-profiler-analysis
bbuf/ai-infra-auto-driven-skills
Unified LLM torch-profiler triage skill for `sglang`, `vllm`, `TensorRT-LLM`, and `TokenSpeed`. Use it to inspect an existing `trace.json(.gz)` or profile directory, or to drive live profiling against a running server when supported and return one three-table report with kernel, overlap-opportunity, and fuse-pattern tables.
python-performance-optimization
nickcrew/claude-cortex
Python performance optimization patterns using profiling, algorithmic improvements, and acceleration techniques. Use when optimizing slow Python code, reducing memory usage, or improving application throughput and latency.
framer-motion
dralgorhythm/claude-agentic-framework
Framer Motion animation patterns. Use when adding animations, transitions, gestures, or layout animations to React applications. Covers performance optimization and accessibility.
embedding-optimization
ancoleman/ai-design-components
Optimizing vector embeddings for RAG systems through model selection, chunking strategies, caching, and performance tuning. Use when building semantic search, RAG pipelines, or document retrieval systems that require cost-effective, high-quality embeddings.
nextjs-pwa
just-mpm/conformai
Comprehensive guide for building Progressive Web Apps (PWA) with Next.js using modern 2025 approaches. Use when users need to implement PWA features in Next.js applications including installability, offline support, service workers, web app manifests, caching strategies, push notifications, or converting existing Next.js apps to PWA. Covers both native Next.js PWA support (zero dependencies, App Router) and Serwist package (advanced offline capabilities, service worker management). Also use when troubleshooting PWA issues, optimizing PWA performance, or migrating from deprecated packages like next-pwa.
caching-strategies
wshaddix/dotnet-skills
Comprehensive caching patterns for ASP.NET Core Razor Pages applications. Covers output caching, response caching, memory caching, distributed caching with Redis, cache invalidation strategies, and HybridCache (.NET 9+). Use when implementing caching in Razor Pages applications, choosing between memory and distributed caching, or optimizing application performance with caching.
nextjs-caching
josiahsiegel/claude-plugin-marketplace
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optimization-performance
pluginagentmarketplace/custom-plugin-game-developer
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nodejs-containers
laurigates/claude-plugins
Node.js container optimization — Alpine, multi-stage builds, node_modules caching, BuildKit mounts (900MB to ~100MB). Use when working with Node.js containers or optimizing image sizes.
nextjs-caching
goncy/skills
>-
portkey-typescript-sdk
portkey-ai/skills
Integrate Portkey AI Gateway into TypeScript/JavaScript applications. Use when building LLM apps with observability, caching, fallbacks, load balancing, or routing across 200+ LLM providers.