Skills

A skill gives an agent a ready-made ability: a tested prompt, a set of steps, sometimes files and scripts. This section collects skills for Claude Code, Cursor, Codex and other agents, each with an install command, a risk level and a plain description of who needs it and when.

Match with Foxx AI

Describe the task or paste package.json, and Foxx AI will pick matching skills, MCP servers and CLI tools.

Editors’ pick

Small composable skills for engineering with agents: plan grilling, TDD, bug diagnosis, code review and architecture

SkillLow risk271.4KRepository stars
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Anthropic's official skill examples: docx, pdf, pptx and xlsx documents, design, MCP builder and the Agent Skills spec

SkillMedium risk178.8KRepository stars
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Official shadcn/ui skill and MCP server: the agent searches registries, adds components via the CLI and follows the library's rules

SkillMedium risk124.8KRepository stars
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The official FastAPI skill, bundled with the package, teaching agents to write code for the installed version

SkillLow risk102.7KRepository stars
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A frontend design skill with 23 commands, live browser iteration and 61 detector rules for common AI-generated UI tells

SkillHigh risk72.1KRepository stars
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A skill that gathers the last 30 days of discussion on a topic from Reddit, X, YouTube, HN, Polymarket and GitHub into one brief

SkillHigh risk63.1KRepository stars
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A skill that builds editable PPTX decks from PDF, DOCX, URLs and Markdown with native shapes, charts and animations

SkillMedium risk56.8KRepository stars
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Skills and CLI from HeyGen: the agent writes HTML compositions and renders them into MP4 videos, captions, motion graphics and decks

SkillMedium risk53.9KRepository stars
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A skill that strips AI writing tells from text using Wikipedia's list, without adding invented facts

SkillLow risk52.7KRepository stars

Marketing Skills for AI agents

Marketing Skills for AI Agents

Editors’ pick

About fifty skills for CRO, copywriting, SEO, analytics, ads and launches, built for coding agents

SkillLow risk51.8KRepository stars
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166 skills for scientific work: bioinformatics, cheminformatics, clinical data, geospatial analysis and 100+ databases

SkillMedium risk47.1KRepository stars

GitHub CLI skills

GitHub CLI skills (gh, gh-skill)

Editors’ pick

Official GitHub CLI skills: how an agent should call gh correctly and how to manage skills with gh skill

SkillMedium risk46.4KRepository stars
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A skill that draws editorial diagrams as standalone HTML and SVG files: architecture, flowcharts, ER, funnels and about forty more types

SkillMedium risk42.7KRepository stars
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Vercel's skills: React and Next.js performance, UI guideline audits, React Native, component composition and deploys

SkillMedium risk31.7KRepository stars
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An autonomous deep-research agent: gathers sources, verifies them and writes a report on any question

SkillMedium risk29.7KRepository stars
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A skill that keeps the task plan in files on disk and re-injects it every turn so work survives context clears, compaction and crashes

SkillMedium risk27.2KRepository stars
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A skill that distills chats, documents and public sources into a reusable person profile for AI agents and compatible bots

SkillMedium risk25.1KRepository stars
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A code security audit skill by Cloudflare: the agent runs recon, coverage-led hunting and independent verification of findings, then produces a structured repor

SkillMedium risk22.6KRepository stars

Agent Skills for Google products

Agent Skills for Google products and technologies

Editors’ pick

Official Google skill collection for working with Google Cloud, BigQuery, GKE, ads and analytics from an agent

SkillHigh risk20.5KRepository stars
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A set of investment research skills for Claude Code and Codex built on four investors' methodologies. It is a research tool, not investment advice

SkillMedium risk16.6KRepository stars
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Official GreenSock skills that teach agents correct GSAP animation code, from tweens and timelines to ScrollTrigger, plugins and React

SkillLow risk15.8KRepository stars
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Official Hugging Face skills: Hub operations via the hf CLI, datasets, model training, Spaces, evals and deployment

SkillHigh risk11.1KRepository stars
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A skill set for the Vue, Vite and Nuxt stack: the author's conventions plus digests of official tool documentation

SkillLow risk5.9KRepository stars
Editors’ pick

Paul Hudson's skill for reviewing and writing SwiftUI for iOS 26: deprecated APIs, data flow, navigation, accessibility, performance

SkillLow risk4.9KRepository stars

Frequently asked questions

What is a skill for an AI agent?

A skill gives an agent a ready-made ability: a tested prompt, a set of steps, sometimes files and scripts. The agent picks it up and solves the task by the defined scenario.

How do I install a skill?

Each entry has an install command for a specific agent: Claude Code, Cursor, Codex and others. Usually you copy a folder into the skills directory or install it through a plugin manager.

How is a skill different from an MCP server?

A skill gives the agent knowledge and a sequence of actions, an MCP server gives access to external data and tools over a protocol. They are often used together.