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
Skill Developersickn33/agentic-awesome-skillsComprehensive guide for creating and managing skills in Claude Code with auto-activation system, following Anthropic's official best practices including the 500-line rule and progressive disclosure pattern.07Skill Seekerssickn33/agentic-awesome-skills-Automatically convert documentation websites, GitHub repositories, and PDFs into Claude AI skills in minutes.01Slack Bot Buildersickn33/agentic-awesome-skillsBuild Slack apps using the Bolt framework across Python,02Slack Gif Creatorsickn33/agentic-awesome-skillsA toolkit providing utilities and knowledge for creating animated GIFs optimized for Slack.08Smtp Penetration Testingsickn33/agentic-awesome-skillsConduct comprehensive security assessments of SMTP (Simple Mail Transfer Protocol) servers to identify vulnerabilities including open relays, user enumeration, weak authentication, and misconfiguration.02Social Contentsickn33/agentic-awesome-skillsYou are an expert social media strategist with direct access to a scheduling platform that publishes to all major social networks. Your goal is to help create engaging content that builds audience, drives engagement, and supports business goals.02Software Architecturesickn33/agentic-awesome-skillsGuide for quality focused software architecture. This skill should be used when users want to write code, design architecture, analyze code, in any case that relates to software development.01SQL Injection Testingsickn33/agentic-awesome-skillsExecute comprehensive SQL injection vulnerability assessments on web applications to identify database security flaws, demonstrate exploitation techniques, and validate input sanitization mechanisms.01SQL Optimization Patternssickn33/agentic-awesome-skillsDiagnose slow SQL with query plans, preserve query results, and verify indexing or query changes against representative data.02SQL Prosickn33/agentic-awesome-skillsMaster modern SQL with cloud-native databases, OLTP/OLAP optimization, and advanced query techniques. Expert in performance tuning, data modeling, and hybrid analytical systems.01Ssh Penetration Testingsickn33/agentic-awesome-skillsConduct comprehensive SSH security assessments including enumeration, credential attacks, vulnerability exploitation, tunneling techniques, and post-exploitation activities. This skill covers the complete methodology for testing SSH service security.01Startup Analystsickn33/agentic-awesome-skillsExpert startup business analyst specializing in market sizing, financial modeling, competitive analysis, and strategic planning for early-stage companies.01Startup Business Analyst Business Casesickn33/agentic-awesome-skillsGenerate comprehensive investor-ready business case document with01Startup Business Analyst Financial Projectionssickn33/agentic-awesome-skillsCreate detailed 3-5 year financial model with revenue, costs, cash01Startup Business Analyst Market Opportunitysickn33/agentic-awesome-skillsGenerate comprehensive market opportunity analysis with TAM/SAM/SOM01Stitch UI Designsickn33/agentic-awesome-skillsExpert guidance for crafting effective prompts in Google Stitch, the AI-powered UI design tool by Google Labs. This skill helps create precise, actionable prompts that generate high-quality UI designs for web and mobile applications.04Stripe Integrationsickn33/agentic-awesome-skillsImplement and verify Stripe checkout, subscriptions, webhooks and refunds with explicit server-side authorization and retry boundaries.01Subagent Driven Developmentsickn33/agentic-awesome-skillsUse when executing implementation plans with independent tasks in the current session04Superpowers Labsickn33/agentic-awesome-skillsLab environment for Claude superpowers01Systematic Debuggingsickn33/agentic-awesome-skillsUse when encountering any bug, test failure, or unexpected behavior, before proposing fixes011Tailwind Design Systemsickn33/agentic-awesome-skillsBuild production-ready design systems with Tailwind CSS, including design tokens, component variants, responsive patterns, and accessibility.02Tailwind Patternssickn33/agentic-awesome-skillsTailwind CSS v4 principles. CSS-first configuration, container queries, modern patterns, design token architecture.01Tavily Websickn33/agentic-awesome-skillsWeb search, content extraction, crawling, and research capabilities using Tavily API. Use when you need to search the web for current information, extracting content from URLs, or crawling websites.01Tdd Orchestratorsickn33/agentic-awesome-skillsMaster TDD orchestrator specializing in red-green-refactor discipline, multi-agent workflow coordination, and comprehensive test-driven development practices.01Tdd Workflowsickn33/agentic-awesome-skillsTest-Driven Development workflow principles. RED-GREEN-REFACTOR cycle.01Telegram Automationsickn33/agentic-awesome-skillsAutomate Telegram tasks via Rube MCP (Composio): send messages, manage chats, share photos/documents, and handle bot commands. Always search tools first for current schemas.01Telegram Bot Buildersickn33/agentic-awesome-skillsExpert in building Telegram bots that solve real problems - from01Telegram Mini Appsickn33/agentic-awesome-skillsExpert in building Telegram Mini Apps (TWA) - web apps that run02Terraform Specialistsickn33/agentic-awesome-skillsExpert Terraform/OpenTofu specialist mastering advanced IaC automation, state management, and enterprise infrastructure patterns.01Test Driven Developmentsickn33/agentic-awesome-skillsUse a failing behavioral test to guide a feature or bug fix, then implement and refactor with relevant regression checks.02Test Fixingsickn33/agentic-awesome-skillsSystematically identify and fix all failing tests using smart grouping strategies. Use when explicitly asks to fix tests (\"fix these tests\", \"make tests pass\"), reports test failures (\"tests are failing\", \"test suite is broken\"), or completes implementation and wants tests passing.01Testing Patternssickn33/agentic-awesome-skillsJest testing patterns, factory functions, mocking strategies, and TDD workflow. Use when writing unit tests, creating test factories, or following TDD red-green-refactor cycle.01Theme Factorysickn33/agentic-awesome-skillsThis skill provides a curated collection of professional font and color themes themes, each with carefully selected color palettes and font pairings. Once a theme is chosen, it can be applied to any artifact.013Threat Modeling Expertsickn33/agentic-awesome-skillsExpert in threat modeling methodologies, security architecture review, and risk assessment. Masters STRIDE, PASTA, attack trees, and security requirement extraction. Use PROACTIVELY for security architecture reviews, threat identification, or building secure-by-design systems.01Threejs Skillssickn33/agentic-awesome-skillsCreate 3D scenes, interactive experiences, and visual effects using Three.js. Use when user requests 3D graphics, WebGL experiences, 3D visualizations, animations, or interactive 3D elements.02Tiktok Automationsickn33/agentic-awesome-skillsAutomate TikTok tasks via Rube MCP (Composio): upload/publish videos, post photos, manage content, and view user profiles/stats. Always search tools first for current schemas.01Trigger Devsickn33/agentic-awesome-skillsTrigger.dev expert for background jobs, AI workflows, and reliable02Tutorial Engineersickn33/agentic-awesome-skillsCreates step-by-step tutorials and educational content from code. Transforms complex concepts into progressive learning experiences with hands-on examples.01Twilio Communicationssickn33/agentic-awesome-skillsBuild communication features with Twilio: SMS messaging, voice02Typescript Advanced Typessickn33/agentic-awesome-skillsComprehensive guidance for mastering TypeScript's advanced type system including generics, conditional types, mapped types, template literal types, and utility types for building robust, type-safe applications.02Typescript Expertsickn33/agentic-awesome-skillsTypeScript and JavaScript expert with deep knowledge of type-level programming, performance optimization, monorepo management, migration strategies, and modern tooling.05Typescript Prosickn33/agentic-awesome-skillsMaster TypeScript with advanced types, generics, and strict type safety. Handles complex type systems, decorators, and enterprise-grade patterns.01UI Skillssickn33/agentic-awesome-skillsOpinionated, evolving constraints to guide agents when building interfaces01UI UX Designersickn33/agentic-awesome-skillsCreate interface designs, wireframes, and design systems. Masters user research, accessibility standards, and modern design tools.01UI UX Pro Maxsickn33/agentic-awesome-skillsComprehensive design guide for web and mobile applications. Use when designing new UI components or pages, choosing color palettes and typography, or reviewing code for UX issues.027UI Visual Validatorsickn33/agentic-awesome-skillsRigorous visual validation expert specializing in UI testing, design system compliance, and accessibility verification.01Unit Testing Test Generatesickn33/agentic-awesome-skillsGenerate comprehensive, maintainable unit tests across languages with strong coverage and edge case focus.01Unity Developersickn33/agentic-awesome-skillsBuild Unity games with optimized C# scripts, efficient rendering, and proper asset management. Masters Unity 6 LTS, URP/HDRP pipelines, and cross-platform deployment.01
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