MCP App StoreMCP App StoreSKILL.md packages that extend Claude Code, Cursor, Copilot, and other AI agents.
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cc-skills-golang
Authoritative guidance on choosing and using Go built-in and standard-library data structures, with practical best practices for slices, maps, arrays, container
claude-spellbook
Structured, end-to-end guidance for designing scalable, reliable systems: requirements, capacity estimation, architecture, and failure-mode planning.
agent-skills
A 69-rule performance checklist for React and Next.js from Vercel — use when writing, reviewing, or refactoring components, data fetching, and bundle strategies
std
An arena-first C++ design philosophy: use a single ObjPool to own related objects, favour interface pointers, and prefer pool-allocated containers for predictab
axiom
Comprehensive routing and diagnostics for app performance problems: memory leaks, CPU bottlenecks, app launch, hangs, and battery/energy issues with actionable
dotfiles
Performs multi-axis code review (correctness, readability, architecture, security, performance) and provides a structured checklist and severity-labelled feedba
kernels
Guidance and examples for writing, benchmarking, and integrating optimized Triton kernels on ROCm (MI355X, R9700) for diffusers and transformers workloads.
ai-toolkit
Guidelines and patterns for implementing prompt caching with Anthropic APIs to reduce input-token costs and latency, including TTLs, breakpoints, and hit-rate m
claude-mpm-skills
Guidance for building block themes and custom Gutenberg blocks using theme.json, HTML templates, and server-rendered blocks for WordPress 6.7+.
cc-skills-golang
Guidance and patterns for using samber/hot in Go: eviction algorithms, TTL, loaders, sharding, stale-while-revalidate, and Prometheus monitoring.
marcellourbani
ABAP performance best-practices for SAP S/4HANA: push data-intensive work to HANA, use CDS/AMDP, and prefer set-based SQL over ABAP loops.
springboot-skills-marketplace
Run focused, evidence-based code reviews for Java 25 and Spring Boot 4 projects — migration risks, architecture boundaries, null-safety (JSpecify), security, an
linux-performance-annlysis-skill
Structured troubleshooting workflow to diagnose Linux performance bottlenecks across CPU, memory, I/O, and network with safety-first, low-intrusion defaults.
dotfiles
Systematic workflow for debugging web apps using Chrome DevTools or Playwright, prioritizing fast validation, network/console inspection, and minimal snapshots.
clawdata
Query and manage PostgreSQL databases via psql: run queries, inspect schemas and tables, check active connections, and perform basic administration and exports.
TerminalSkills Skills Library
Perform structured, prioritized code reviews that find correctness, security, performance, reliability, and testing issues and provide concrete fix suggestions.
codescalebench
Launch, manage, and rerun CodeScaleBench benchmark suites with safety guardrails, paired baseline+full execution, and orchestration utilities.
party
Programmatic guide for the @cazala/party library: engine setup, modules, particle APIs, and performance tips for WebGPU and CPU runtimes.
claude-skill-registry
Automated SEO analysis and implementation guidance for web apps (Next.js, Astro, React, static sites): meta tags, structured data, sitemaps, and Core Web Vitals
animations
A Svelte 5 port of Motion (Framer Motion) providing animation components, gesture props and layout helpers for smooth UI transitions.
aberdeen
Guidance for AI assistants and developers on building fine-grained reactive UIs with the Aberdeen library—patterns for proxies, efficient list rendering, transi
claude-plugins
Provides expert guidance for modern Rust systems programming: cargo workflows, ownership, async/concurrency (Tokio), testing, profiling, and tooling best practi
dotlottie-web
Guidelines and patterns for implementing performant dotLottie/Lottie animations on the web (vanilla JS and React), including workers, state machines, and themin
1c-agent-based-dev-framework
Guidelines and patterns for building efficient client-server form modules in 1C, focused on minimising server round-trips and correct data handling.
thebushidocollective
Guides configuring tailwind.config (content paths, theme extension, plugins, dark mode and production optimizations) for projects using Tailwind CSS.
claude-code-plugins-plus-skills
Guidance and code patterns to reduce Juicebox AI analysis latency: caching, batching, upload chunking, and pagination to improve throughput and responsiveness.
ocaml-claude-marketplace
Instrument OCaml programs with memtrace to find allocation hotspots and recommend concrete optimizations to reduce boxing and allocations.
party
Guidance and examples for using the @cazala/party particle engine (engine lifecycle, modules, WebGPU vs CPU patterns) in custom apps.
thebushidocollective
Practical guidance and patterns for building React Native UI components: core components, composition, performance best practices, and common patterns.
claude-skill-registry
Expert WordPress development guidance covering self-hosted setup (Docker/Nginx), theme and plugin development, performance tuning, and security hardening for pr