Add a skill to your agent
39 skill packs that teach your agent how to do a job. Copy a prompt and paste it into your agent: it reads the pack’s own install steps, tells you what it adds and asks before anything that needs a paid plan or your accounts.
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| Skill pack | Works with | Can I use it at work? | Stars | Copy |
|---|---|---|---|---|
| SuperpowersSkill library for coding agents that walks them through brainstorming, planning, test-driven development, subagent work and code review. | Claude Code, Codex, Cursor, Gemini CLI | YesMIT | 311k+5,637 this week | |
| Skills For Real Engineers (Matt Pocock)Matt Pocock's small, composable agent skills for engineering work, such as grilling sessions, TDD, bug diagnosis, specs and code review. | Claude Code, Codex, GitHub Copilot, Gemini CLI | YesMIT | 310k+6,161 this week | |
| ECCLarge plugin of agents, skills, hooks, rules and memory for Claude Code, with native Codex and Qoder plugins and partial adapters for other agents. | Claude Code, Codex, Cursor | YesMIT | 296k+5,813 this week | |
| Anthropic SkillsAnthropic's example skills for Claude, plus the Agent Skills specification and a template. Most are Apache-2.0; the document skills are source-available. | Claude Code | ConditionsMixed licences | 187k | |
| PonytailA skill (one prompt) for AI coding agents that makes them reuse what exists and write less code, plus /ponytail-review and /ponytail-audit commands. | Claude Code, Codex | YesMIT | 183k+5,747 this week | |
| Agency AgentsLibrary of 230+ role-based agent prompt files (engineering, design, marketing, sales and more) for Claude Code, Cursor, Codex and other coding agents. | Claude Code, Cursor, Codex, Gemini CLI | YesMIT | 166k+1,871 this week | |
| UI UX Pro MaxDesign skill for Claude Code, Cursor, Codex and other agents that picks UI styles, palettes, fonts and UX rules and generates a design system. | Claude Code, Codex, Cursor, Gemini CLI | YesMIT | 144k+3,357 this week | |
| GraphifyA /graphify skill that maps a codebase and its docs into a knowledge graph your coding agent queries instead of grepping files. | Claude Code, Codex, Cursor, Gemini CLI | YesApache-2.0 | 141k+5,038 this week | |
| CavemanToken-saving add-on for Claude Code, Codex and 30+ agents. Shorter answers, compressed tool output and cheaper model routing, with code left exact. | Claude Code, Codex, Gemini CLI | YesApache-2.0 | 117k+1,634 this week | |
| Agent Skills (Addy Osmani)Addy Osmani's pack of 25 engineering skills and slash commands that take a coding agent from spec and plan through tests, review and shipping. | Claude Code, Codex, Cursor, Gemini CLI | YesMIT | 113k+2,016 this week | |
| Taste SkillAgent skill that gives Claude Code, Codex and other coding agents an art direction, credited open-licence photos and a real-browser check when building pages. | Claude Code, Codex | YesMIT | 109k | |
| ImpeccableFrontend design skill for AI coding agents with 24 commands, live browser iteration and a CLI that flags common AI-generated design mistakes. | Claude Code, Codex, Cursor, GitHub Copilot, Gemini CLI | YesApache-2.0 | 100k+11,257 this week | |
| AI Job SearchClaude Code workflow for job seekers that scores job postings, tailors a LaTeX CV and cover letter, and preps you for interviews. | Claude Code | YesMIT | 69k+2,741 this week | |
| Diagram DesignAgent skill that has your coding agent draw 45 types of diagram as one self-contained HTML and SVG file, styled to match your brand. | Claude Code, Codex, Cursor, GitHub Copilot | YesMIT | 64k+2,974 this week | |
| Cloudflare Security Audit SkillCloudflare's coding-agent skill that runs a six-phase security audit of a codebase, with every finding re-checked by a separate agent. | Doesn’t say | YesMIT | 57k+8,825 this week | |
| Scientific Agent SkillsPack of 177 science and research skills for AI coding agents, covering biology, chemistry, medicine, physics and data analysis. | Claude Code, Codex, Cursor, Gemini CLI | YesMIT | 56k+1,060 this week | |
| Agentic Awesome SkillsLibrary of 2,750+ installable SKILL.md playbooks for Claude Code, Codex, Cursor, Gemini CLI and more, with an npx installer and a local MCP to search them. | Claude Code, Codex, Cursor, Gemini CLI | YesMIT | 49k+504 this week | |
| HallmarkAgent skill for Claude Code, Codex, Cursor and OpenCode that builds web pages from 50 themes and lints them in a browser for tells of AI-made design. | Claude Code, Codex, Cursor | YesMIT | 46k+9,635 this week | |
| Claude Code Plugins DirectoryAnthropic's curated marketplace of Claude Code plugins, with its own plugins and reviewed third-party ones. | Claude Code | ConditionsApache-2.0 | 46k+1,103 this week | |
| AgentsMarketplace of 94 plugins with 202 agents, 185 skills and 105 commands for Claude Code, Codex CLI, Cursor, OpenCode, Antigravity CLI, GitHub Copilot and Pi. | Claude Code, Codex, Cursor, GitHub Copilot | YesMIT | 42k+305 this week | |
| Claude for Financial ServicesAnthropic's reference agents, skills and data connectors for banking, equity research, private equity and fund admin in Claude. | Claude Code | YesApache-2.0 | 41k+180 this week | |
| Knowledge Work PluginsAnthropic's 11 open-source plugins for Claude Cowork and Claude Code covering sales, support, legal, finance, data, marketing and other job roles. | Claude Code | YesApache-2.0 | 34k+1,276 this week | |
| Claude Code Game StudiosProject template that turns Claude Code into a game studio: 49 agents, 74 skills and 15 hooks, with agent sets for Godot, Unity or Unreal. | Claude Code | YesMIT | 34k | |
| Huashu-designHuashu Design 3.0 · 在 agent 里打一句话，拿回能交付的设计：网页 / App 原型 / 可编辑 PPTX / 动画 / 信息图 · 六个候选挑三个方向 · 84 种带样张的风格库 · 越用越懂你的外观账本与设计体检 · HTML-native design skill for Claude… | Claude Code, Codex, Cursor | YesMIT | 29k | |
| Claude SEOClaude Code plugin that runs full SEO audits with 26 sub-skills and 19 agents: technical SEO, Core Web Vitals, E-E-A-T, schema, AI search, local and e-commerce. | Claude Code | YesMIT | 26k+3,849 this week | |
| text-to-cadPlugin for AI coding agents that generates 3D CAD models (STEP, GLB, STL, 3MF), runs manufacturing checks and makes engineering drawings. | Claude Code, Codex, Cursor | YesMIT | 25k+1,690 this week | |
| SkillSpectorSecurity scanner for AI agent skills. Detect vulnerabilities, malicious patterns, security risks, prompt injection, data exfiltration, and supply-chain risks i… | Claude Code, Codex | YesApache-2.0 | 24k | |
| Cursor PluginsCursor's official marketplace plugins - skills, rules and MCP connections for dev workflows and SaaS apps such as GitHub, Gmail and Salesforce. | Cursor | YesMIT | 15k+930 this week | |
| Ai-design-skillsFree open-source tool. | Doesn’t say | YesMIT | 14k | |
| SkillsA collection of agent skills that help you build great interfaces. | Doesn’t say | YesMIT | 10k | |
| Android skillsGoogle's official Agent Skills for Android development, for coding agents such as Gemini, Claude Code and Codex. | Claude Code, Codex, Gemini CLI | YesApache-2.0 | 10k+454 this week | |
| Trail of Bits SkillsTrail of Bits' marketplace of 40+ security plugins for Claude Code and Codex, from CodeQL and Semgrep scans to C, Rust and supply-chain audits. | Doesn’t say | ConditionsCC-BY-SA-4.0 | 8.0k+141 this week | |
| Defending Code Reference HarnessAnthropic's reference Claude Code skills and autonomous pipeline for threat modelling, vulnerability scanning, triage and patching. Not maintained. | Doesn’t say | YesApache-2.0 | 7.7k+42 this week | |
| SwiftUI Agent SkillSwiftUI Pro, an agent skill by Paul Hudson that helps Claude Code, Codex, Cursor and others write and review modern, accessible SwiftUI code. | Claude Code, Codex, Cursor | YesMIT | 6.4k+77 this week | |
| SkillsA collection of AI agent skills for working with Expo projects and Expo Application Services | Doesn’t say | YesMIT | 4.0k | |
| Agent Toolkit for AWSAWS's official plugins, agent skills and managed MCP server that let coding agents such as Claude Code, Codex and Cursor build and run apps on AWS. | Claude Code, Codex, Cursor | YesApache-2.0 | 3.4k+80 this week | |
| AI Marketing SuiteClaude Code skill pack with 15 /market commands: website audits, copy, email sequences, ads, competitor scans and client-ready PDF reports. | Claude Code | YesMIT | 2.9k | |
| NewsjackPR skills for AI agents that find news to react to, draft pitches and headlines, fact-check, and build media lists. | Claude Code, Codex | YesMIT | 1.7k+15 this week | |
| Presenter (Bisque)Agent skills that turn a repo, PR or doc into narrated slides with speech made on your machine, published to a free watch link on bisque.today. | Claude Code, Codex, Gemini CLI | YesMIT | 35+5 this week |
Agents shown are the ones each pack names. Stars show attention, not quality.