# Claude Code Skills Library

> A curated catalog of Claude Code skills: what each does, when to use it, and how to install it.

## Design

- [Guizang PPT Skill](/skills/guizang-ppt-skill): Agent skill that generates single-file HTML swipe-deck slides, PPT imagery, and multi-platform covers in two locked visual systems.
- [Guizang Social Card Skill](/skills/guizang-social-card-skill): Generate Xiaohongshu image-card sets and WeChat 21:9 + 1:1 cover pairs in Editorial or Swiss visual systems.
- [design-taste-frontend](/skills/design-taste-frontend): Anti-slop frontend skill that ships landing pages and portfolios that do not look templated.
- [UI/UX Pro Max](/skills/ui-ux-pro-max): Searchable design intelligence: 67 styles, 96 palettes, 57 font pairings across 13 stacks.
- [Awesome DESIGN.md](/skills/awesome-design-md): Curated collection of ~73 DESIGN.md design-system files from popular brands for AI coding agents to match.
- [Design Extract](/skills/design-extract): Extract any website's design system into DTCG tokens, Tailwind, Figma vars, and shadcn themes via slash commands.
- [Stitch Skills](/skills/stitch-skills): Google Stitch agent skills for AI UI design: generate screens, convert designs to React, manage design systems.
- [Impeccable](/skills/impeccable): Design language for AI coding agents: 23 commands and 44 deterministic detectors that kill AI design tells and ship polished UI.

## Code quality

- [CC Safety Net](/skills/claude-code-safety-net): PreToolUse hook that blocks destructive git and filesystem commands (rm -rf, git reset --hard) before they execute.
- [Karpathy Guidelines](/skills/karpathy-guidelines): Andrej Karpathy's coding principles as a skill: think first, stay simple, change surgically.
- [Vercel Agent Skills](/skills/vercel-agent-skills): Vercel's prioritized rubrics for React, Next.js, web design, and deployment optimization.

## Testing

- [Dev Browser](/skills/dev-browser): CLI that lets AI agents drive real browsers via sandboxed JavaScript scripts with the full Playwright API.

## Workflow

- [SuperClaude Framework](/skills/superclaude): Meta-framework adding 30 /sc: slash commands, 20 agents, and 7 behavioral modes to Claude Code via a pipx installer.
- [Claude Engineer](/skills/claude-engineer): Self-improving AI dev assistant (CLI + web) that writes and hot-loads its own tools via the Anthropic API.
- [Your Claude Engineer](/skills/your-claude-engineer): Autonomous AI software engineer harness: orchestrator plus Linear, Coding, GitHub, and Slack subagents for long-running tasks.
- [Agent Skills](/skills/addyosmani-agent-skills): Addy Osmani's 24-skill development-lifecycle pack: spec, plan, build, test, review, ship with enforced quality gates.
- [Task Master AI](/skills/claude-task-master): MCP server that parses PRDs into dependency-aware tasks, then drives the build through Claude Code.
- [Claude Code Workflows](/skills/claude-code-workflows): Plugin marketplace of end-to-end dev workflows: specialized agents for requirements, design, TDD implementation, and quality.
- [Claude Code Cookbook](/skills/claude-code-cookbook): 39 slash commands, 9 expert roles, and safety hooks for Claude Code, in 8 languages.
- [Planning with Files](/skills/planning-with-files): Persistent file-based planning skill: keeps task_plan.md, findings.md, progress.md on disk so agents survive /clear and crashes.
- [Claude Code SDLC Wizard](/skills/claude-sdlc-wizard): Self-evolving SDLC enforcement for Claude Code: plan-before-code, TDD hooks, self-review, and CI compliance scoring.
- [oh-my-claudecode](/skills/oh-my-claudecode): Teams-first multi-agent orchestration framework with planning, QA, and autopilot modes.
- [Superpowers](/skills/superpowers): An agentic skills framework and software development methodology that works.
- [Everything Claude Code](/skills/everything-claude-code): A massive toolkit of agents, commands, skills, rules, and hooks for productive sessions.
- [Ruflo](/skills/ruflo): Multi-agent harness for Claude Code: 33 plugins for swarms, vector memory, self-learning, and federation.
- [Spec Kit](/skills/spec-kit): GitHub's CLI for Spec-Driven Development: scaffolds /speckit.* slash commands into Claude Code and 30+ agents.
- [gstack](/skills/gstack): Garry Tan's Claude Code setup: 23+ role-based slash commands enforcing a think-plan-build-review-test-ship workflow.
- [Skills For Real Engineers](/skills/mattpocock-skills): Matt Pocock's composable Claude Code skills for TDD, requirement grilling, diagnosis, and architecture improvement.
- [OpenSpec](/skills/openspec): Spec-driven development CLI: agree on proposals and specs with AI before code is written, via slash commands.
- [BMad Method](/skills/bmad-method): AI-driven agile framework installing planning/dev agents and workflows into Claude Code via its own npx installer.
- [GSD Core](/skills/gsd-core): Git. Ship. Done — a spec-driven framework that drives AI coding agents through a five-phase Discuss → Plan → Execute → Verify → Ship loop.

## Research

- [Scientific Agent Skills](/skills/claude-scientific-skills): 147 scientific research skills: genomics, drug discovery, proteomics, clinical ML, 100+ databases, for any Agent Skills agent.
- [Claude Scientific Writer](/skills/claude-scientific-writer): Deep-research plugin generating publication-ready papers, grants, posters, and clinical reports with verified citations and AI diagrams.
- [Grill Me](/skills/grill-me): Interviews you relentlessly about a plan until every branch of the decision tree is resolved.
- [Scientific Agent Skills](/skills/scientific-agent-skills): 146 skills giving agents procedural access to bioinformatics, ML, and 78+ research databases.
- [Graphify](/skills/graphify): Turns any folder of code, SQL, docs, PDFs, images, or video into a queryable, interactive knowledge graph.

## Productivity

- [Obsidian Skills](/skills/obsidian-skills): Claude Code plugin that auto-loads a disciplined note-taking working style inside Obsidian vaults; ships Karpathy's llm-wiki pattern.
- [Harness Optimizer](/skills/harness-optimizer): Skill that scans, scores, and auto-fixes your Claude Code harness against Anthropic's 8 harness design principles.
- [Caveman](/skills/caveman): Why use many token when few token do trick. Cuts ~65% of output tokens.
- [claude-mem](/skills/claude-mem): Persistent cross-session memory: observations captured automatically, searchable forever.
- [Humanizer](/skills/humanizer): Removes signs of AI-generated writing from text, based on Wikipedia's detection guide.
- [CodeBurn](/skills/codeburn): Local TUI dashboard tracking AI coding token spend across Claude Code, Cursor, Codex, and 25+ tools.

## Domain

- [n8n-skills](/skills/n8n-skills): 14 Claude Code skills for building production n8n workflows with the n8n-mcp server, plus a router and hooks enforcement layer.
- [AWS Agent Skills](/skills/aws-agent-skills): 18 AWS service skills (IAM, Lambda, DynamoDB, S3, ECS, Bedrock...) giving Claude Code curated, token-efficient cloud engineering expertise.
- [pg-aiguide](/skills/pg-aiguide): AI-optimized PostgreSQL expertise: opinionated Postgres/TimescaleDB best-practice skills plus version-aware semantic search over the official manuals.
- [Next.js DevTools MCP](/skills/next-devtools-mcp): Vercel MCP server giving coding agents Next.js runtime diagnostics, docs search, codemod upgrades, and browser eval.
- [RAPTOR](/skills/raptor): Turns Claude Code into an autonomous security agent that scans, validates, exploits, and patches vulnerabilities.
- [Claude-Red](/skills/claude-red): 58 offensive-security SKILL.md files turning Claude into a red-team operator across web, cloud, wireless, and exploit dev.
- [Marketing Skills](/skills/marketingskills): 44 marketing skills for AI agents: CRO, copywriting, SEO, paid ads, analytics, and growth engineering.
- [Claude Skills (Enterprise Collection)](/skills/claude-skills-enterprise): 337 cross-functional skills turning a coding agent into a full enterprise orchestrator.

## Meta

- [wshobson/agents](/skills/wshobson-agents): Plugin marketplace: 84 plugins, 192 subagents, 156 skills, 102 commands across architecture, languages, infra, security, ML.
- [Claude Code Templates](/skills/claude-code-templates): CLI and web catalog to browse and install 100+ Claude Code agents, commands, MCPs, settings, hooks, and skills.
- [Agent Skills for Context Engineering](/skills/context-engineering-skills): 15-skill marketplace teaching context and harness engineering: compression, memory, multi-agent patterns, evaluation, BDI mental states.
- [Claude Code Toolkit](/skills/claude-code-toolkit-aai): Six plugins, 28 commands, 5 agents, 6 skills implementing Anthropic's workflow, memory, and handoff patterns.
- [Claude Skills Marketplace](/skills/claude-skills-marketplace): Marketplace of four engineering plugins (17 skills + a Haiku agent) with a Python execution runtime for 90%+ token savings on bulk ops.
- [Claude Plugins — Community](/skills/claude-plugins-community): Anthropic's official marketplace of security-scanned, community-submitted plugins for Claude Code and Claude Cowork.
- [TÂCHES CC Resources](/skills/taches-cc-resources): 27 slash commands, 9 skills, 3 auditor agents for planning, meta-prompting, thinking models, and Ralph autonomous coding.
- [AgentKit](/skills/agentkit): Claude Code plugin marketplace: 10 plugins, 23 skills, 13 agents for Git, security/OWASP, React/Next.js, and TYPO3.
- [Skill Creator](/skills/skill-creator): Anthropic's official skill for creating new skills: packages workflows into SKILL.md files.
- [Claude How To](/skills/claude-howto): Tutorial guide with copy-paste templates for every Claude Code feature: commands, memory, skills, subagents, MCP, hooks.
- [Claude Code Best Practice](/skills/claude-code-best-practice): Curated reference of Claude Code workflows, skills, agents, commands, hooks, and 83 community tips.
- [Claude Plugins (Official Directory)](/skills/claude-plugins-official): Anthropic's official, curated marketplace of Claude Code plugins and bundled skills.
- [OpenAI Skills (Codex Catalog)](/skills/openai-skills): OpenAI's official Agent Skills catalog for Codex, sharing the same SKILL.md standard.

## MCP servers

- [Markdownify MCP](/skills/markdownify-mcp): MCP server that converts PDFs, Office docs, images, audio, YouTube, and web pages into Markdown for agents.
- [Exa MCP Server](/skills/exa-mcp-server): Exa's hosted MCP server: web search, page fetch, and advanced filtered search (code, people, companies, papers) for agents.
- [Perplexity MCP](/skills/perplexity-mcp): Official Perplexity MCP server: real-time web search, ask, deep research, and reasoning via Sonar models.
- [Chrome DevTools MCP](/skills/chrome-devtools-mcp): Chrome DevTools team's MCP server that drives a live Chrome via Puppeteer for automation, debugging, and performance traces.
- [Spec Workflow MCP](/skills/spec-workflow-mcp): MCP server for spec-driven development: sequential Requirements to Design to Tasks flow with a live dashboard and approval gates.
- [Claude Context](/skills/claude-context): MCP server adding semantic code search over your whole codebase via a Milvus/Zilliz vector index.
- [Beads MCP](/skills/beads): MCP server wrapping the bd issue tracker — gives agents a dependency-aware graph for persistent, long-horizon task memory.
- [InsForge MCP](/skills/insforge): MCP server giving coding agents an open-source backend: Postgres, auth, storage, edge functions, model gateway, deploys.

## Resources & lists

- [Claude Code Guide](/skills/claude-code-guide): Beginner-to-power-user reference for Claude Code: setup, env vars, slash commands, flags, agents, skills, and MCP.
- [My Claude Code Setup](/skills/my-claude-code-setup): George Liu's starter Claude Code config: CLAUDE.md memory-bank templates, slash commands, subagents, skills, hooks, and Z.AI setup.
- [Learn Claude Code](/skills/learn-claude-code): 20-lesson tutorial reverse-engineering Claude Code's harness: agent loop, tools, subagents, MCP, teams, in runnable Python.
- [Build with Claude](/skills/buildwithclaude): Plugin marketplace and discovery platform indexing 20k+ community plugins, 4,500+ MCP servers, and curated agents/commands/hooks.
- [Awesome Claude Code](/skills/awesome-claude-code): Canonical awesome-list of Claude Code resources: skills, agents, hooks, status lines, slash commands, orchestrators, and tooling.
- [Awesome Claude Code Subagents](/skills/awesome-claude-code-subagents): Curated catalog of 154+ Claude Code subagents across 10 categories, installable as per-category plugins or copied .md files.
- [Awesome Agent Skills](/skills/awesome-claude-skills): Curated, hand-picked index of 1424+ official and community Agent Skills, grouped by publishing team.
- [Awesome Claude Skills](/skills/awesome-claude-skills-composio): Curated catalog of 1000+ Claude Skills and Plugins, plus ~78 in-repo Composio app-automation skills.
- [Awesome MCP Servers (appcypher)](/skills/awesome-mcp-servers): Curated catalog of 200+ Model Context Protocol servers across 25+ categories: filesystems, databases, search, cloud, security.