Skill directory
Agent skills
Focused instruction packs that teach a coding agent one job well. Browse the catalog and use any of them inside a RiverX project.
18,175Skills
1,902Publishers
249Official
API Patternsdavila7/claude-code-templatesAPI design principles and decision-making. REST vs GraphQL vs tRPC selection, response formats, versioning, pagination.012API Patternssickn33/agentic-awesome-skillsAPI design principles and decision-making. REST vs GraphQL vs tRPC selection, response formats, versioning, pagination.012API Rate Limitingaj-geddes/useful-ai-prompts>09API Rate Limitingsecondsky/claude-skillsImplements API rate limiting using token bucket, sliding window, and Redis-based algorithms to protect against abuse. Use when securing public APIs, implementing tiered access, or preventing denial-of-service attacks.01API Recon And Docsyaklang/hack-skills>-01API Reference Documentationaj-geddes/useful-ai-prompts>05API Reference Documentationsecondsky/claude-skillsCreates professional API documentation using OpenAPI specifications with endpoints, authentication, and interactive examples. Use when documenting REST APIs, creating SDK references, or building developer portals.01API Response Optimizationaj-geddes/useful-ai-prompts>07API Response Optimizationsecondsky/claude-skillsOptimizes API performance through payload reduction, caching strategies, and compression techniques. Use when improving API response times, reducing bandwidth usage, or implementing efficient caching.01API Reviewgjkim42/kanon-repoReview the current Kelos branch, or an explicitly specified PR, issue, or diff, for Kubernetes API and CRD design quality. Use when asked for a Kelos API review, CRD/API compatibility review, Kubernetes API convention review, or review of changes under api/, generated CRDs, examples/, or self-development/ manifests. Default to the current branch when no target is specified. This skill is review-only.03API Secyaklang/hack-skills>-01API Securityzhaoxuya520/reverse-skillUse for authorized security assessment of REST, GraphQL, WebSocket, or SOAP APIs, including discovery, authentication, authorization, rate-limit, and CI/CD testing.03API Security Best Practicesdavila7/claude-code-templatesImplement secure API design patterns including authentication, authorization, input validation, rate limiting, and protection against common API vulnerabilities01API Security Best Practicessickn33/agentic-awesome-skillsImplement secure API design patterns including authentication, authorization, input validation, rate limiting, and protection against common API vulnerabilities01API Security Hardeningaj-geddes/useful-ai-prompts>05API Security Hardeningsecondsky/claude-skillsREST API security hardening with authentication, rate limiting, input validation, security headers. Use for production APIs, security audits, defense-in-depth, or encountering vulnerabilities, injection attacks, CORS issues.02API Security Testingsickn33/agentic-awesome-skillsAPI security testing workflow for REST and GraphQL APIs covering authentication, authorization, rate limiting, input validation, and security best practices.01API Smoke Testingspencerpauly/awesome-cursor-skillsStart the dev server, discover API routes from the codebase, hit every endpoint, and report which ones return errors.01API Testingpetrkindlmann/qa-skills>-04API Testingsecondsky/claude-skillsHTTP API testing for TypeScript (Supertest) and Python (httpx, pytest). Test REST APIs, GraphQL, request/response validation, authentication, and error handling.01API Testing Observability API Mocksickn33/agentic-awesome-skillsYou are an API mocking expert specializing in realistic mock services for development, testing, and demos. Design mocks that simulate real API behavior and enable parallel development.02API Testing Patternsproffesor-for-testing/agentic-qeComprehensive API testing patterns including contract testing, REST/GraphQL testing, and integration testing. Use when testing APIs or designing API test strategies.06API Versioningcodewithmukesh/dotnet-claude-kit>01API Versioning Strategyaj-geddes/useful-ai-prompts>015API Versioning Strategysecondsky/claude-skillsImplements API versioning using URL paths, headers, or query parameters with backward compatibility and deprecation strategies. Use when managing multiple API versions, planning breaking changes, or designing migration paths.01Apifox CLIapifox/apifox-cli-skills通过 Apifox CLI 管理 Apifox 项目资源。触发场景：运行接口自动化测试/测试套件，查询/创建/更新/删除接口、环境、Schema、Mock、分支等项目资源，导入导出 API 文档，查看测试报告，管理 Runner、定时任务、通知等 CI/CD 配置。CLI 输出为结构化 JSON，常含 agentHints.nextSteps；所有命令支持 --help。01Apifox Test Caseapifox/apifox-cli-skillsApifox 接口测试用例：test-case 与 test-data 的查询、创建、更新、删除、分类和运行；处理测试步骤、断言、提取变量、前后置处理器、数据集，以及“CLI 创建后前端测试步骤无法展示”等问题。01Apify Actor Developmentapify/agent-skillsDevelop, debug, and deploy Apify Actors - serverless cloud programs for web scraping, automation, and data processing. Use when creating new Actors, modifying existing ones, or troubleshooting Actor code.09Apify Actorizationapify/agent-skillsConvert existing projects into Apify Actors - serverless cloud programs. Actorize JavaScript/TypeScript (SDK with Actor.init/exit), Python (async context manager), or any language (CLI wrapper). Use when migrating code to Apify, wrapping CLI tools as Actors, or adding Actor SDK to existing projects.05Apify Audience Analysisapify/agent-skillsUnderstand audience demographics, preferences, behavior patterns, and engagement quality across Facebook, Instagram, YouTube, and TikTok.02Apify Brand Reputation Monitoringapify/agent-skillsTrack reviews, ratings, sentiment, and brand mentions across Google Maps, Booking.com, TripAdvisor, Facebook, Instagram, YouTube, and TikTok. Use when user asks to monitor brand reputation, analyze reviews, track mentions, or gather customer feedback.02Apify Competitor Intelligenceapify/agent-skillsAnalyze competitor strategies, content, pricing, ads, and market positioning across Google Maps, Booking.com, Facebook, Instagram, YouTube, and TikTok.02Apify Content Analyticsapify/agent-skillsTrack engagement metrics, measure campaign ROI, and analyze content performance across Instagram, Facebook, YouTube, and TikTok.02Apify Ecommerceapify/agent-skillsScrape e-commerce data for pricing intelligence, customer reviews, and seller discovery across Amazon, Walmart, eBay, IKEA, and 50+ marketplaces. Use when user asks to monitor prices, track competitors, analyze reviews, research products, or find sellers.03Apify Ecommerceapify/awesome-skillsScrape e-commerce data for pricing, reviews, bestsellers, and seller discovery across 30+ platforms including Amazon, Walmart, eBay, Shopify, WooCommerce, and more. Use when user asks about product prices, competitor analysis, store scraping, tech stack detection, food delivery, real estate, or marketplace intelligence.01Apify Generate Output Schemaapify/agent-skillsGenerate output schemas (dataset_schema.json, output_schema.json, key_value_store_schema.json) for an Apify Actor by analyzing its source code. Use when creating or updating Actor output schemas.01Apify Influencer Discoveryapify/agent-skillsFind and evaluate influencers for brand partnerships, verify authenticity, and track collaboration performance across Instagram, Facebook, YouTube, and TikTok.02Apify Lead Generationapify/agent-skillsGenerates B2B/B2C leads by scraping Google Maps, websites, Instagram, TikTok, Facebook, LinkedIn, YouTube, and Google Search. Use when user asks to find leads, prospects, businesses, build lead lists, enrich contacts, or scrape profiles for sales outreach.02Apify Market Researchapify/agent-skillsAnalyze market conditions, geographic opportunities, pricing, consumer behavior, and product validation across Google Maps, Facebook, Instagram, Booking.com, and TripAdvisor.02Apify SDK Integrationapify/agent-skillsIntegrate Apify into an existing JavaScript/TypeScript or Python application using the apify-client package. Use when adding web scraping, automation, or data extraction capabilities to an existing app via the Apify API.01Apify Trend Analysisapify/agent-skillsDiscover and track emerging trends across Google Trends, Instagram, Facebook, YouTube, and TikTok to inform content strategy.02Apify Ultimate Scraperapify/agent-skillsUniversal AI-powered web scraper for any platform. Scrape data from Instagram, Facebook, TikTok, YouTube, LinkedIn, X/Twitter, Google Maps, Google Search, Google Trends, Reddit, Airbnb, Yelp, and 15+ more platforms. Use for lead generation, brand monitoring, competitor analysis, influencer discovery, trend research, content analytics, audience analysis, review analysis, SEO intelligence, recruitment, or any data extraction task.017Apk Reversezhaoxuya520/reverse-skill在 CLI 环境下做 Android APK 逆向时使用。适用于 APK 解包、Java 反编译、smali 修改、重打包、Frida 动态 Hook，以及按需切换到 so/native 分析。优先使用本机已安装的 jadx、apktool、frida、adb、ida-reverse、radare2。012Apktoolbrownfinesecurity/iothackbotAndroid APK unpacking and resource extraction tool for reverse engineering. Use when you need to decode APK files, extract resources, examine AndroidManifest.xml, analyze smali code, or repackage modified APKs.01Apollo Clientapollographql/skills>014Apollo Connectorsapollographql/skills>07Apollo Federationapollographql/skills>04Apollo GraphQLmindrally/skillsGuidelines for developing GraphQL APIs and React applications using Apollo Client for state management, data fetching, and caching01
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