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Skill catalog

11,454agent 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. inngest-middleware inngest/inngest-skills

    Use when adding cross-cutting concerns to durable functions — structured logging or tracing across all functions, error tracking with Sentry, payload encryption for sensitive data, dependency injection of clients (DB, S…

    3,756 installs
  2. platform-sharing-owd-configure forcedotcom/sf-skills

    Use when the user wants to retrieve or update Organization-Wide Default (OWD) sharing settings for Salesforce objects. TRIGGER on org-wide defaults, checking/viewing sharing defaults, changing default access levels (Pri…

    3,755 installs
  3. injection-checking yaklang/hack-skills

    Entry P1 category router for injection testing. Use when routing between XSS, SQLi, SSRF, XXE, SSTI, command injection, and NoSQL injection workflows based on how attacker-controlled input is consumed.

    3,754 installs
  4. unit-test-controller-layer giuseppe-trisciuoglio/developer-kit

    Provides patterns for unit testing REST controllers using MockMvc and @WebMvcTest. Generates controller tests that validates request/response mapping, validation, exception handling, and HTTP status codes. Use when test…

    3,754 installs
  5. unit-test-parameterized giuseppe-trisciuoglio/developer-kit

    Provides parameterized testing patterns with JUnit 5, generates data-driven unit tests using @ParameterizedTest, @ValueSource, @CsvSource, @MethodSource. Creates tests that run the same logic with multiple input values.…

    3,754 installs
  6. CORS misconfiguration testing playbook. Use when analyzing cross-origin trust, credentialed browser reads, origin reflection, preflight policy bugs, and browser-based access to authenticated APIs.

    3,753 installs
  7. monetization-strategy appeeky/aso-skills

    When the user wants to design or optimize their app's monetization — pricing, paywalls, subscriptions, or in-app purchases. Also use when the user mentions "pricing", "paywall", "subscription", "IAP", "how to monetize",…

    3,753 installs
  8. ios-pentesting-tricks yaklang/hack-skills

    iOS pentesting playbook. Use when testing iOS applications for keychain extraction, URL scheme hijacking, Universal Links exploitation, runtime manipulation, binary protection analysis, data storage issues, and transpor…

    3,750 installs
  9. unit-test-json-serialization giuseppe-trisciuoglio/developer-kit

    Provides patterns for unit testing JSON serialization/deserialization with Jackson and `@JsonTest`. Validates JSON mapping, custom serializers, date formats, and polymorphic types. Use when testing JSON serialization, v…

    3,750 installs
  10. tiktok-scraper fetcher-sh/fetcher-skills

    A TikTok API alternative on fetcher.sh — pay-per-call in USDC via x402, or prepaid credits with a Bearer key, no login and no app review. Use when the user wants to search TikTok posts by keyword and sort by most-liked…

    3,749 installs
  11. turso-cloud tursodatabase/agent-skills

    Turso Cloud — fully managed SQLite-compatible database platform, accessed over the network. Use when connecting an application to a Turso Cloud database, creating or scoping auth tokens (JWT, fine-grained permissions, J…

    3,749 installs
  12. automate-me cursor/plugins

    Use for "automate me", "create/update/refresh my -mode skill", "turn/capture my preferences or working style into a skill", or wanting agents to follow how the user works. Drafts or revises a personal -mode skill via cr…

    3,748 installs
  13. tiptap ueberdosis/tiptap

    Integrate, build and debug Tiptap editors in applications. Use for Tiptap setup, installing or creating extensions, collaboration, comments, AI features, and document conversion. Excludes contributions to the Tiptap mon…

    3,748 installs
  14. Queries and retrieves active security findings, external exposures, toxic combinations, vulnerabilities, threats, and sensitive data risks from Security Command Center on Google Cloud. Use when retrieving details for a…

    3,746 installs
  15. spring-boot-saga-pattern giuseppe-trisciuoglio/developer-kit

    Provides distributed transaction patterns using the Saga Pattern for Spring Boot microservices. Use when implementing distributed transactions across services, handling compensating transactions, ensuring eventual consi…

    3,746 installs
  16. recon-for-sec yaklang/hack-skills

    Entry P1 category router for reconnaissance and methodology. Use when mapping scope, drawing an attack surface from one application, discovering assets, fingerprinting technology, building endpoint inventory, and choosi…

    3,745 installs
  17. spring-data-neo4j giuseppe-trisciuoglio/developer-kit

    Provides Spring Data Neo4j integration patterns for Spring Boot applications. Use when you need to work with a graph database, Neo4j nodes and relationships, Cypher queries, or Spring Data Neo4j. Creates node entities w…

    3,743 installs
  18. tldraw-skill agents365-ai/365-skills

    Use when user requests diagrams, flowcharts, architecture charts, or visualizations. Also use proactively when explaining systems with 3+ components, complex data flows, or relationships that benefit from visual represe…

    3,740 installs
  19. unit-test-security-authorization giuseppe-trisciuoglio/developer-kit

    Provides patterns for unit testing Spring Security with `@PreAuthorize`, `@Secured`, `@RolesAllowed`. Validates role-based access control and authorization policies. Use when testing security configurations and access c…

    3,740 installs
  20. Develop AI-powered applications using Genkit in Python. Use when the user asks about Genkit, AI agents, flows, or tools in Python, or when encountering Genkit errors, import issues, or API problems.

    3,739 installs
  21. business-model phuryn/pm-skills

    Generate a Business Model Canvas with all 9 building blocks. Use when creating a business model, documenting how a business creates value, or analyzing an existing business model.

    3,738 installs
  22. langchain4j-tool-function-calling-patterns giuseppe-trisciuoglio/developer-kit

    Provides and generates LangChain4j tool and function calling patterns: annotates methods as tools with @Tool, configures tool executors, registers tools with AiServices, validates tool parameters, and handles tool execu…

    3,736 installs
  23. langchain4j-spring-boot-integration giuseppe-trisciuoglio/developer-kit

    Provides integration patterns for LangChain4j with Spring Boot. Configures AI model beans, sets up chat memory with Spring context, integrates RAG pipelines with Spring Data, and handles auto-configuration, dependency i…

    3,735 installs
  24. reddit-api fetcher-sh/fetcher-skills

    A Reddit API alternative on fetcher.sh — pay-per-call in USDC via x402, or prepaid credits with a Bearer key, no OAuth app registration. Use when the user wants to search Reddit posts across every subreddit by keyword a…

    3,735 installs
  25. skill-installer openai/skills

    Install Codex skills into $CODEX_HOME/skills from a curated list or a GitHub repo path. Use when a user asks to list installable skills, install a curated skill, or install a skill from another repo (including private r…

    3,735 installs
  26. x-api fetcher-sh/fetcher-skills

    An X API alternative and Twitter API alternative on fetcher.sh — pay-per-call in USDC via x402, or prepaid credits with a Bearer key, no OAuth and no developer application. Use when the user wants to search X posts by k…

    3,735 installs
  27. llm-prompt-injection yaklang/hack-skills

    LLM prompt injection playbook. Use when testing AI/LLM applications for direct injection, indirect injection via RAG/browsing, tool abuse, data exfiltration, MCP security risks, and defense bypass techniques.

    3,732 installs
  28. nx-monorepo giuseppe-trisciuoglio/developer-kit

    Provides comprehensive Nx monorepo management guidance for TypeScript/JavaScript projects. Use when creating Nx workspaces, generating apps/libraries/components, running affected commands, setting up CI/CD, configuring…

    3,732 installs
  29. langchain4j-rag-implementation-patterns giuseppe-trisciuoglio/developer-kit

    Provides Retrieval-Augmented Generation (RAG) implementation patterns with LangChain4j for Java. Generates document ingestion pipelines, embedding stores, vector search, and semantic search capabilities. Use when buildi…

    3,730 installs
  30. Research across Notion and synthesize into structured documentation; use when gathering info from multiple Notion sources to produce briefs, comparisons, or reports with citations.

    3,729 installs
  31. Configures alerting policies in Terraform for Google Kubernetes Engine (GKE) clusters, workloads, and services using PromQL and Google Cloud Managed Service for Prometheus. Use when writing, analyzing, validating, or de…

    3,728 installs
  32. macro-regime-detector tradermonty/claude-trading-skills

    Detect structural macro regime transitions (1-2 year horizon) using cross-asset ratio analysis. Analyze RSP/SPY concentration, yield curve, credit conditions, size factor, equity-bond relationship, and sector rotation t…

    3,728 installs
  33. nextjs-data-fetching giuseppe-trisciuoglio/developer-kit

    Provides Next.js App Router data fetching patterns including SWR and React Query integration, parallel data fetching, Incremental Static Regeneration (ISR), revalidation strategies, and error boundaries. Use when implem…

    3,728 installs
  34. tailwindcss hairyf/skills

    Tailwind CSS utility-first CSS framework. Use when styling web applications with utility classes, building responsive designs, or customizing design systems with theme variables.

    3,728 installs
  35. architecture markdown-viewer/skills

    Create layered system architecture diagrams using HTML/CSS templates with color-coded tiers and grid layouts. Best for technology stacks, microservices topology, and multi-tier application design.

    3,727 installs
  36. open-code-review-delegate alibaba/open-code-review

    Delegation mode for open-code-review (OCR). Instead of OCR calling an LLM endpoint, this skill instructs the host agent to perform the code review itself, using OCR only for deterministic engineering: file selection and…

    3,727 installs
  37. business-logic-vuln yaklang/hack-skills

    Entry P1 category router for business logic testing. Use when workflow abuse, race conditions, pricing flaws, or multi-step state attacks matter more than parser-level input injection.

    3,726 installs
  38. heap-exploitation yaklang/hack-skills

    Heap exploitation playbook. Use when targeting ptmalloc2/glibc heap vulnerabilities including UAF, double free, overflow, off-by-one/null, and leveraging tcache/fastbin/unsortedbin attacks for arbitrary write or code ex…

    3,726 installs
  39. CSRF testing playbook. Use when reviewing state-changing web flows, anti-CSRF defenses, SameSite behavior, JSON CSRF, login CSRF, and OAuth state handling.

    3,725 installs
  40. observe-whatsapp gokapso/agent-skills

    Observe and troubleshoot WhatsApp in Kapso: search Logs across API, Meta webhook, workflow, and webhook-delivery events; debug message delivery; inspect webhook retries; triage API errors; and run health checks. Use whe…

    3,725 installs
  41. unit-test-scheduled-async giuseppe-trisciuoglio/developer-kit

    Provides patterns for unit testing Spring `@Scheduled` and `@Async` methods using JUnit 5, CompletableFuture, Awaitility, and Mockito. Covers mocking task execution and timing, verifying execution counts, testing cron e…

    3,725 installs
  42. validate-data anthropics/knowledge-work-plugins

    QA an analysis before sharing -- methodology, accuracy, and bias checks. Use when reviewing an analysis before a stakeholder presentation, spot-checking calculations and aggregation logic, verifying a SQL query's result…

    3,725 installs
  43. deep-research shubhamsaboo/awesome-llm-apps

    Comprehensive research assistant that synthesizes information from multiple sources with citations. Use when: conducting in-depth research, gathering sources, writing research summaries, analyzing topics from multiple p…

    3,724 installs
  44. unit-test-utility-methods giuseppe-trisciuoglio/developer-kit

    Provides patterns for testing utility classes, static methods, and helper functions. Validates pure functions, null handling, edge cases, and boundary conditions. Generates AssertJ assertions and @ParameterizedTest for…

    3,724 installs
  45. ads-math agricidaniel/claude-ads

    Calculate and model paid-media CPA, CPL, CPC, CPM, ROAS, MER, break-even targets, contribution margin, LTV:CAC, impression-share opportunity, budgets, forecasts, and experiment economics. Use for PPC math, ad calculator…

    3,722 installs
  46. switching-org forcedotcom/sf-skills

    Switches the active Salesforce org (default target-org) using the Salesforce CLI. Use whenever someone wants to change which org CLI commands run against — whether they say "switch org", "change default org", "set my or…

    3,722 installs
  47. rag giuseppe-trisciuoglio/developer-kit

    Implements document chunking, embedding generation, vector storage, and retrieval pipelines for Retrieval-Augmented Generation systems. Use when building RAG applications, creating document Q&A systems, or integrating A…

    3,721 installs
  48. seo-audit anthropics/knowledge-work-plugins

    Run a comprehensive SEO audit — keyword research, on-page analysis, content gaps, technical checks, and competitor comparison. Use when assessing a site's SEO health, when finding keyword opportunities and content gaps…

    3,720 installs
  49. traffic-analysis-pcap yaklang/hack-skills

    Traffic analysis and PCAP forensics playbook. Use when analyzing network captures including Wireshark filters, protocol analysis (HTTP/DNS/FTP/SMTP/USB/WiFi), data extraction, covert channel detection, PCAP repair, TLS…

    3,720 installs
  50. oauth-oidc-misconfiguration yaklang/hack-skills

    OAuth and OIDC misconfiguration testing playbook. Use when reviewing redirect URI handling, state and nonce validation, PKCE, token audience, callback binding, and identity-provider trust flaws.

    3,719 installs