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Skill catalog

12,102agent skills synced from skills.sh, with their install counts. Read them here, or let your agent fetch the right one through the Graph-of-Skills MCP server.

Want your agent to use these? Set up Graph-of-Skills or get a free key. How these skills are sourced and what we check. Cannot find one? Your agent can write a skill for your own library. Have skills of your own? Install one on another machine. A skill that comes from GitHub shows its npx skills add command on its page.

  1. cargo-fuzz trailofbits/skills

    Sets up and runs cargo-fuzz, the standard fuzzing tool for Cargo-based Rust projects. Covers cargo fuzz init, the nightly toolchain requirement, fuzz_target! harnesses, Arbitrary-derived structured inputs, sanitizer opt…

    5,437 installs
  2. pixijs-migration-v8 pixijs/pixijs-skills

    Use this skill when upgrading to PixiJS v8 from v7 or diagnosing broken v7 code after an upgrade. Covers async app.init, single pixi.js package (deprecated @pixi/* sub-packages), Graphics shape-then-fill, BaseTexture →…

    5,427 installs
  3. ddia-systems wondelai/skills

    Design data systems by understanding storage engines, replication, partitioning, transactions, and consistency models. Use when the user mentions "database choice", "which database should I use", "SQL or NoSQL", "replic…

    5,426 installs
  4. chat-sdk vercel/chat

    Build multi-platform chat bots with Chat SDK (`chat` npm package). Use when developers want to scaffold a bot with create-chat-sdk, build a Slack, Teams, Google Chat, Discord, Telegram, GitHub, Linear, or WhatsApp bot,…

    5,425 installs
  5. weekly-report claude-office-skills/skills

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    5,420 installs
  6. test-master jeffallan/claude-skills

    Generates test files, creates mocking strategies, analyzes code coverage, designs test architectures, and produces test plans and defect reports across functional, performance, and security testing disciplines. Use when…

    5,417 installs
  7. address-sanitizer trailofbits/skills

    Builds and runs code under AddressSanitizer to catch buffer overflows, use-after-free, and other memory errors during fuzzing or tests. Covers -fsanitize=address builds, ASAN_OPTIONS, reading the crash report, LeakSanit…

    5,415 installs
  8. binance binance/binance-skills-hub

    Use binance-cli for Binance Spot, Futures (USD-S), and Convert. Requires auth.

    5,407 installs
  9. ui-ux-pro-max nexu-io/open-design

    Catalog-only UI/UX Pro Max entry. The full upstream templates, data, and search workflow are not bundled in OpenDesign.

    5,405 installs
  10. fuzzing-obstacles trailofbits/skills

    Patches past the barriers that stop a fuzzer making progress — checksum and hash verification, magic-value validation, time-based seeds, and other non-deterministic global state. Covers locating the blocking check, neut…

    5,403 installs
  11. cpp-pro jeffallan/claude-skills

    Writes, optimizes, and debugs C++ applications using modern C++20/23 features, template metaprogramming, and high-performance systems techniques. Use when building or refactoring C++ code requiring concepts, ranges, cor…

    5,397 installs
  12. learn-codebase thedotmack/claude-mem

    Prime a codebase by reading every source file in full. Use when starting work on a new or unfamiliar project, or when the user asks to "learn the codebase", "read the codebase", "prime", or "get up to speed".

    5,397 installs
  13. worktrunk max-sixty/worktrunk

    Guidance for Worktrunk (the `wt` CLI) — git worktree management, hooks, and config. Load when working out which worktree a `wt` command will act on, or reaching for the global `-C <path>` to target one; editing .config/…

    5,394 installs
  14. blue-ocean-strategy wondelai/skills

    Create uncontested market space using value innovation instead of competing head-to-head. Use when the user mentions "blue ocean", "red ocean", "strategy canvas", "ERRC framework", "value innovation", "non-customers", "…

    5,391 installs
  15. on-page-seo-auditor aaron-he-zhu/seo-geo-claude-skills

    No description provided.

    5,389 installs
  16. twilio sms automation claude-office-skills/skills

    Automate SMS communications, two-way messaging, notifications, and voice workflows with Twilio

    5,389 installs
  17. biz-health-check nomadamas/k-skill

    사업자등록번호 하나로 "이 사업자, 실제 문제 없나"를 확인한다 — 국세청 사업자등록 상태·국민연금 가입 사업장·국세 체납 명단·금융위 법인개요·조달청 부정당제재·지방행정 인허가 영업상태를 무료 공공 데이터로 교차 조회해 사실만 병렬하는 실사 리포트(점수·등급·위험 판정 없음).

    5,387 installs
  18. cargo-mailbox-management getcargohq/cargo-skills

    Send mail from inboxes Cargo owns — provision mailboxes on a sending domain, run provider warm-up and the 5→40/day send ramp, deliver with the `sendEmail` action, and read back threads, replies, delivery events, and the…

    5,385 installs
  19. investment-memo claude-office-skills/skills

    Write professional investment memorandums for VC, PE, or public market investments. Structure thesis, risks, and recommendations clearly.

    5,384 installs
  20. predictable-revenue wondelai/skills

    Build a scalable outbound B2B sales machine with specialized roles (SDR, AE, CSM). Use when the user mentions "outbound sales", "Cold Calling 2.0", "cold email sequences", "sales pipeline", "SDR process", "sales develop…

    5,384 installs
  21. understand egonex-ai/understand-anything

    Analyze a codebase to produce an interactive knowledge graph for understanding architecture, components, and relationships

    5,375 installs
  22. resume-tailor claude-office-skills/skills

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    5,374 installs
  23. search-strategy anthropics/knowledge-work-plugins

    Query decomposition and multi-source search orchestration. Breaks natural language questions into targeted searches per source, translates queries into source-specific syntax, ranks results by relevance, and handles amb…

    5,374 installs
  24. design-critique anthropics/knowledge-work-plugins

    Get structured design feedback on usability, hierarchy, and consistency. Trigger with "review this design", "critique this mockup", "what do you think of this screen?", or when sharing a Figma link or screenshot for fee…

    5,371 installs
  25. one-page-marketing wondelai/skills

    Build a complete marketing plan covering the full customer journey from stranger to raving fan. Use when the user mentions "marketing plan", "marketing strategy", "target market", "USP", "lead nurture", "customer lifeti…

    5,363 installs
  26. Scans Cosmos SDK blockchain modules and CosmWasm contracts for consensus-critical vulnerabilities — chain halts, fund loss, state divergence. 25 core + 16 IBC + 10 EVM + 3 CosmWasm patterns. Use when auditing custom x/…

    5,362 installs
  27. setup-multiplayer-services unity-technologies/skills

    Guides real-time online multiplayer with Unity Multiplayer Services. Use when the user asks about network topology, hosting, matchmaking, or session-based play such as rooms, parties, and lobbies, not backend features.

    5,360 installs
  28. review-agent-setup wshobson/agents

    Configure human-in-the-loop gating for AI agent review actions in Claude Code. Use when setting up a project where an agent may post PR reviews, comments, merges, or edit CI configuration, and you want a cryptographical…

    5,357 installs
  29. agentforce-d360-analyze forcedotcom/sf-skills

    Data Cloud 360° view of a single Agentforce session. TRIGGER when user asks to trace, inspect, summarize, or describe a specific Agentforce session by session id (Agent Session UUID `019d…` or MessagingSession id `0Mw…`…

    5,356 installs
  30. ios-simulator callstack/agent-device

    Verify and debug native, React Native, Expo, or Flutter apps on an iOS Simulator with agent-device. Use when an agent needs to launch an app, inspect its live UI, tap, type, scroll, validate a code change, collect failu…

    5,353 installs
  31. contagious wondelai/skills

    Engineer word-of-mouth and virality using the STEPPS framework (Social Currency, Triggers, Emotion, Public, Practical Value, Stories). Use when the user mentions "go viral", "word of mouth", "shareable content", "social…

    5,351 installs
  32. Designs a tailored multi-product agentic data science architecture on Google Cloud that incorporates opinionated best practices. Use when architecting multi-product solutions for agent-based data analytics or ML workloa…

    5,350 installs
  33. swift-testing-expert avdlee/swift-testing-agent-skill

    Expert guidance for Swift Testing: test structure, #expect/#require macros, traits and tags, parameterized tests, test plans, parallel execution, async waiting patterns, and XCTest migration. Use when writing new Swift…

    5,349 installs
  34. playwright-expert jeffallan/claude-skills

    Use when writing E2E tests with Playwright, setting up test infrastructure, or debugging flaky browser tests. Invoke to write test scripts, create page objects, configure test fixtures, set up reporters, add CI integrat…

    5,348 installs
  35. amazon-aurora-mysql aws/agent-toolkit-for-aws

    Amazon Aurora MySQL — creates, modifies, and advises on Aurora MySQL clusters specifically (MySQL-compatible engine, Aurora serverless, parallel query). Trigger for Aurora MySQL cluster operations, ACU sizing, I/O-Optim…

    5,347 installs
  36. design-brief julianoczkowski/designer-skills

    Create a design brief through an interactive interview, codebase exploration, and experience design decisions. Saved as a markdown file in the project. Use when user wants to write a design brief, plan a new feature or…

    5,345 installs
  37. elite-powerpoint-designer willem4130/claude-code-skills

    Create world-class PowerPoint presentations with professional design, consistent branding, sophisticated animations, and polished visual hierarchy. Use when users request presentations, slide decks, pitches, reports, or…

    5,345 installs
  38. ktx-booking nomadamas/k-skill

    Read-only KTX operating-timetable lookup from official Korail public XLSX attachments. No login, internal mobile API, anti-bot bypass, live seat availability, reservation, or payment.

    5,344 installs
  39. langgraph-python-quickstart langchain-ai/langchain-skills

    Scaffold a minimal local LangGraph agent in Python by following the official quickstart. Use when the user wants to quickly build or try a LangGraph agent locally.

    5,340 installs
  40. react-native-testing callstack/react-native-testing-library

    Write tests using React Native Testing Library (RNTL) v13 and v14 (`@testing-library/react-native`). Use when writing, reviewing, or fixing React Native component tests. Covers: render, screen, queries (getBy/getAllBy/q…

    5,340 installs
  41. Creates language variants of existing Semgrep rules. Use when porting a Semgrep rule to specified target languages. Takes an existing rule and target languages as input, produces independent rule+test directories for ea…

    5,336 installs
  42. geo-content-optimizer aaron-he-zhu/seo-geo-claude-skills

    No description provided.

    5,334 installs
  43. Manages scaling for GKE workloads using HPA and VPA. Use when configuring Horizontal Pod Autoscaler (HPA), configuring Vertical Pod Autoscaler (VPA), or applying best practices for GKE workload autoscaling. Do not use f…

    5,333 installs
  44. fuzzing-dictionary trailofbits/skills

    Builds and applies fuzzing dictionaries so a fuzzer can produce the keywords, magic bytes, and tokens a target expects. Covers extracting tokens from source, headers, binaries, and specifications, dictionary syntax, and…

    5,330 installs
  45. prometheus grafana/skills

    Prometheus and Grafana Cloud Metrics overview including PromQL query language, Metrics Drilldown, alerting, recording rules, and integration patterns. Use when working with Prometheus, writing PromQL queries, configurin…

    5,324 installs
  46. release-it wondelai/skills

    Build production-ready systems with stability patterns: circuit breakers, bulkheads, timeouts, and retry logic. Use when the user mentions "production outage", "circuit breaker", "deployment pipeline", "chaos engineerin…

    5,321 installs
  47. ziniao-page ziniao-open/skills

    Use when a request concerns a webpage running inside an already-opened 紫鸟/ZClaw store browser, including navigation, inspection, interaction, extraction, or screenshots. If the task starts by identifying or opening a st…

    5,321 installs
  48. ziniao-shared ziniao-open/skills

    紫鸟 CLI 共享基础:应用配置初始化、ZClaw 客户端与 Bridge 就绪、统一 apiKey 认证、错误处理、输出格式和安全规则。当用户需要首次使用 ziniao-cli、配置 API Key、启动紫鸟客户端、登录 ZClaw 或排查认证/Bridge 问题时触发。

    5,320 installs
  49. g2b-sanctioned-supplier nomadamas/k-skill

    조달청 나라장터 부정당제재업체정보를 공공데이터포털 API(k-skill-proxy 경유)로 조회한다. 사업자등록번호 정확 일치로 조회시점 현재 유효한 입찰참가자격 제한(부정당제재)의 기간·제재기관·근거법률을 확인한다.

    5,318 installs
  50. ziniao-store ziniao-open/skills

    Use when a request concerns the local 紫鸟/ZClaw browser, a store name or ID, listing/resolving/opening/reusing/closing a store browser, or a store-scoped task that starts from a store. Do not use for server-side account…

    5,318 installs