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Skill catalog

12,225agent 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. 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…

    5,388 installs
  2. 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…

    5,387 installs
  3. 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 →…

    5,385 installs
  4. 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/…

    5,385 installs
  5. 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".

    5,383 installs
  6. twilio sms automation claude-office-skills/skills

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

    5,383 installs
  7. 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", "…

    5,380 installs
  8. investment-memo claude-office-skills/skills

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

    5,376 installs
  9. 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…

    5,375 installs
  10. 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…

    5,368 installs
  11. understand egonex-ai/understand-anything

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

    5,353 installs
  12. 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…

    5,352 installs
  13. 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…

    5,351 installs
  14. 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/…

    5,349 installs
  15. 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…`…

    5,348 installs
  16. 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…

    5,346 installs
  17. 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
  18. 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…

    5,343 installs
  19. 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…

    5,340 installs
  20. 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…

    5,339 installs
  21. 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…

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

    No description provided.

    5,334 installs
  23. 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…

    5,334 installs
  24. 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…

    5,332 installs
  25. 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…

    5,323 installs
  26. 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
  27. 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…

    5,318 installs
  28. 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…

    5,318 installs
  29. 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.

    5,318 installs
  30. 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
  31. 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…

    5,317 installs
  32. 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…

    5,315 installs
  33. 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…

    5,311 installs
  34. make-bot-ui backnotprop/pstack

    Use when building a custom UI (page, dashboard, buttons) that should wake a Grok Bot over a webhook, when the user must provide a webhook sender key, or when exposing that UI on Tailscale.

    5,308 installs
  35. 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.

    5,305 installs
  36. paseo getpaseo/paseo

    Paseo reference for managing hosts, projects, workspaces, workspace scripts, agents, schedules, and heartbeats.

    5,305 installs
  37. 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…

    5,304 installs
  38. second-opinion trailofbits/skills

    Gets independent code reviews from Codex or Antigravity for uncommitted changes, branch diffs, and commits. Use when the user requests an external review, a second opinion on code, a codex review, a gemini review, an an…

    5,301 installs
  39. 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…

    5,299 installs
  40. high-perf-browser wondelai/skills

    Optimize web performance through network protocols, resource loading, and browser rendering internals. Use when the user mentions "my site is slow", "Core Web Vitals", "HTTP/2 or HTTP/3", "resource hints", "network late…

    5,299 installs
  41. workflow vercel/workflow

    Creates durable, resumable workflows using Vercel's Workflow SDK. Use when building workflows that need to survive restarts, pause for external events, retry on failure, or coordinate multi-step operations over time. Tr…

    5,297 installs
  42. 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…

    5,294 installs
  43. mongodb-connection mongodb/agent-skills

    Optimize MongoDB client connection configuration (pools, timeouts, patterns) for any supported driver language. Use this skill when working/updating/reviewing on functions that instantiate or configure a MongoDB client…

    5,294 installs
  44. MUST activate before editing ANY file under uiBundles/*/src/ (or the bundle's index.html) for visual or UI changes to an EXISTING app — pages, components, sections, layout, styling, colors, fonts, navigation, animations…

    5,292 installs
  45. No description provided.

    5,292 installs
  46. discord-bot claude-office-skills/skills

    Discord bot development - community management, moderation, notifications, and AI integration

    5,289 installs
  47. Design task-local harnesses, eval gates, and reusable skill extraction for Claude dynamic workflow mode and other adaptive agent harnesses. Use when building a task-local harness, adding eval gates, or extracting a reus…

    5,288 installs
  48. binance binance/binance-skills-hub

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

    5,286 installs
  49. testing-handbook-generator trailofbits/skills

    Generates Claude Code skills from the Trail of Bits Testing Handbook (appsec.guide), analyzing handbook pages and emitting SKILL.md files with the structure each skill type requires. Use when creating or refreshing a sk…

    5,285 installs
  50. guizang-social-card-skill op7418/guizang-social-card-skill

    Generate Guizang-style social card image sets, Live Photo motion cards, material-first Live Photo puzzle layouts, triple Live Photo collages, long-video-to-Live-Photo treatments, and WeChat official account cover pairs…

    5,284 installs