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

277 skills

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Freecodecamp Curriculumreason-machines/trending-skillsComprehensive guide for contributing to and working with freeCodeCamp's open-source codebase and curriculum platform01 Gemma Gem Browser AIreason-machines/trending-skillsBuild and extend Gemma Gem, an on-device AI browser assistant Chrome extension running Google's Gemma 4 model via WebGPU with no cloud dependencies.01 Gemma Tuner Multimodalreason-machines/trending-skillsFine-tune Gemma 4 and 3n models with audio, images, and text on Apple Silicon using PyTorch and Metal Performance Shaders.01 Geoflow Content Automationreason-machines/trending-skillsGEOFlow open-source GEO/SEO content production system with AI generation, review workflow, and publishing pipeline built on PHP and PostgreSQL.01 Ghostling Libghostty Terminalreason-machines/trending-skillsBuild minimal terminal emulators using the libghostty-vt C API with Raylib for windowing and rendering01 Git City 3d Github Visualizationreason-machines/trending-skillsBuild and extend Git City — a 3D pixel art city where GitHub profiles become interactive buildings using Next.js, Three.js, and Supabase.01 Gpt2api Openai Gatewayreason-machines/trending-skillsOpenAI-compatible SaaS gateway that reverse-engineers chatgpt.com to provide GPT Image 2, multi-account pooling, batch image generation, and billing management.01 Grimmory Self Hosted Libraryreason-machines/trending-skillsExpert knowledge for setting up, configuring, and extending Grimmory — a self-hosted book library manager supporting EPUBs, PDFs, comics, Kobo sync, OPDS, and multi-user management.01 Gsd 2 Agent Frameworkreason-machines/trending-skillsMeta-prompting, context engineering, and spec-driven development system for autonomous long-running coding agents01 Gstack Workflow Assistantreason-machines/trending-skillsTeam of specialist AI workflows for Claude Code with CEO review, engineering planning, code review, shipping, QA testing, and browser automation01 Holyclaude AI Workstationreason-machines/trending-skillsDeploy a full AI coding workstation with Claude Code, web UI, headless browser, and 5 AI CLIs in a single Docker container01 HTML Ppt Skillreason-machines/trending-skillsBuild professional HTML presentations with 36 themes, 31 layouts, 47 animations — pure static HTML/CSS/JS, no build step required.01 Huashu Design HTML Nativereason-machines/trending-skillsHTML-native design skill for AI coding agents — high-fidelity prototypes, slides, animations, and MP4 export with 20 design philosophies and 5-dimension critique01 Hy World 2 0 3d World Modelreason-machines/trending-skillsExpert skill for using HY-World 2.0, Tencent's multi-modal world model for reconstructing, generating, and simulating 3D worlds from text, images, and video.01 Identify Malicious Repositoryreason-machines/security-skillsDetect and analyze fraudulent software distribution repositories masquerading as legitimate security products01 Inkos Multi Agent Novel Writingreason-machines/trending-skillsMulti-agent CLI system for autonomous novel writing, auditing, and revision with human review gates01 Isolet Widget Isolationreason-machines/trending-skillsPackage any component into a self-contained, isolated widget with shadow DOM, scoped styles, and multi-framework support01 Jkvideo Bilibili React Nativereason-machines/trending-skillsExpert skill for building and extending JKVideo, a React Native Bilibili-like client with DASH playback, danmaku, WBI signing, and live streaming01 JSON Render Generative UIreason-machines/trending-skillsGenerative UI framework that renders AI-generated JSON specs into type-safe UI components across React, Vue, Svelte, Solid, React Native, video, PDF, and email.01 K Skill Korean AI Toolsreason-machines/trending-skillsAI 에이전트를 위한 한국 서비스 자동화 스킬 모음 — SRT/KTX 예매, KBO, 로또, 카카오톡, 지하철, HWP, 우편번호 등01 Kali Pentest AI Agentreason-machines/security-skillsAI-driven autonomous penetration testing with Kali Linux tools, multi-phase attack planning, and human approval gates for high-risk actions01 Kami Document Designreason-machines/trending-skillsDesign system and AI skill for generating beautiful warm-parchment documents (resumes, slides, one-pagers, portfolios, letters, white papers) with a consistent editorial aesthetic.01 Karpathy Jobs Bls Visualizerreason-machines/trending-skillsResearch tool for visually exploring BLS Occupational Outlook Handbook data with an interactive treemap, LLM-powered scoring pipeline, and data scraping/parsing utilities.01 Karpathytalk Communityreason-machines/trending-skillsRun and interact with KarpathyTalk, an open markdown-based developer social network with GitHub auth, SQLite, and an LLM-friendly JSON/markdown API.01 Keychron Keyboards Hardware Designreason-machines/trending-skillsWork with Keychron's source-available CAD hardware design files (STEP/DXF/PDF) for keyboards and mice, including scripting, inventory management, and 3D printing workflows.01 Keyid Agent Kit MCPreason-machines/trending-skillsGive AI agents (Claude, Cursor) a real email address with 27 MCP tools for inbox, send, reply, contacts, search, and more via KeyID.ai01 Killerpdf Portable Editorreason-machines/trending-skillsKillerPDF is a portable, single-EXE Windows PDF editor built with C#/WPF and PDFium — supports viewing, annotating, merging, splitting, signing, and printing PDFs with no installer, account, or telemetry.01 Kimodo Motion Diffusionreason-machines/trending-skillsGenerate high-quality 3D human and humanoid robot motions using Kimodo, a kinematic motion diffusion model controlled via text prompts and kinematic constraints.01 Kordoc Korean Document Parserreason-machines/trending-skillsParse HWP, HWPX, and PDF Korean documents to Markdown using kordoc — supports CLI, programmatic API, and MCP server integration.01 Learn Docker K8s Gamereason-machines/trending-skillsInteractive AI-driven game for learning Docker, Linux, networking, and Kubernetes through story-driven challenges in your AI editor.01 Legalize Es Spanish Legislationreason-machines/trending-skillsQuery, browse, and analyze Spanish legislation stored as Markdown files with full Git history in the legalize-es repository.01 Lightpanda Browserreason-machines/trending-skillsExpert skill for Lightpanda — the headless browser built in Zig for AI agents and automation. 9x less memory, 11x faster than Chrome. Installation, CLI, CDP server, Playwright/Puppeteer integration, and web scraping.01 Lingbot Map 3d Reconstructionreason-machines/trending-skillsFeed-forward 3D foundation model for streaming scene reconstruction using Geometric Context Transformer01 Littlesnitch Linuxreason-machines/trending-skillsOpen source eBPF-based network monitoring and blocking components for Little Snitch on Linux01 LLM Wiki Skillreason-machines/trending-skillsBuild and maintain a personal knowledge base using Karpathy's llm-wiki methodology across Claude Code, Codex, and OpenClaw agents.01 Llmfit Hardware Model Matcherreason-machines/trending-skillsTerminal tool that detects your hardware and recommends which LLM models will actually run well on your system01 Mac Code Local AI Agentreason-machines/trending-skillsRun a free 35B AI coding agent on Apple Silicon Macs using local LLMs via llama.cpp or MLX with web search, shell, and file tools.01 Malware Analysis Warningreason-machines/security-skillsWarning system for identifying potentially malicious software distribution repositories01 Malware Awareness Bitdefender Crack Fraudreason-machines/security-skillsRecognizes and warns about fraudulent "cracked" security software repositories that distribute malware01 Malware Detection And Removalreason-machines/security-skillsIdentify, analyze, and document malware distribution repositories masquerading as legitimate software01 Malware Detection And Reportingreason-machines/security-skillsIdentify, analyze, and report malicious software distribution repositories masquerading as legitimate security tools01 Malware Detection Awarenessreason-machines/security-skillsUnderstanding security risks in software distribution and recognizing illegitimate software packages01 Malware Detection Security Awarenessreason-machines/security-skillsRecognize and educate about malware distribution disguised as legitimate security software01 Malware Distribution Awarenessreason-machines/security-skillsRecognize and report malicious software distribution repositories masquerading as legitimate security tools01 Malware Repository Warningreason-machines/security-skillsWARNING - This repository appears to distribute cracked/pirated security software and potential malware01 Malware Warning Avast Keygenreason-machines/security-skillsWARNING - This repository distributes malware disguised as Avast Premium Security cracks and keygens01 Malware Warning Avast Piracyreason-machines/security-skillsWARNING - This repository distributes pirated software and potential malware disguised as Avast Premium Security01 Malware Warning Bitdefender Crackreason-machines/security-skillsWARNING - This repository distributes malware disguised as pirated Bitdefender antivirus software01

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