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.

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

Found: 695

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

Low risk271.4KRepository stars

Anthropic's official skill examples: docx, pdf, pptx and xlsx documents, design, MCP builder and the Agent Skills spec

Medium risk178.8KRepository stars

Official shadcn/ui skill and MCP server: the agent searches registries, adds components via the CLI and follows the library's rules

Medium risk124.8KRepository stars

The official FastAPI skill, bundled with the package, teaching agents to write code for the installed version

Low risk102.7KRepository stars

A frontend design skill with 23 commands, live browser iteration and 61 detector rules for common AI-generated UI tells

High risk72.1KRepository stars

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

High risk63.2KRepository stars

A skill that builds editable PPTX decks from PDF, DOCX, URLs and Markdown with native shapes, charts and animations

Medium risk56.8KRepository stars

Skills and CLI from HeyGen: the agent writes HTML compositions and renders them into MP4 videos, captions, motion graphics and decks

Medium risk54.2KRepository stars

A skill that strips AI writing tells from text using Wikipedia's list, without adding invented facts

Low risk52.7KRepository stars

Marketing Skills for AI agents

Marketing Skills for AI Agents

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

Low risk51.8KRepository stars

166 skills for scientific work: bioinformatics, cheminformatics, clinical data, geospatial analysis and 100+ databases

Medium risk47.1KRepository stars

GitHub CLI skills

GitHub CLI skills (gh, gh-skill)

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

Medium risk46.5KRepository stars

A skill that draws editorial diagrams as standalone HTML and SVG files: architecture, flowcharts, ER, funnels and about forty more types

Medium risk42.7KRepository stars

Vercel's skills: React and Next.js performance, UI guideline audits, React Native, component composition and deploys

Medium risk31.7KRepository stars

An autonomous deep-research agent: gathers sources, verifies them and writes a report on any question

Medium risk29.7KRepository stars

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

Medium risk27.2KRepository stars

A skill that distills chats, documents and public sources into a reusable person profile for AI agents and compatible bots

Medium risk25.1KRepository stars

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

Medium risk23KRepository stars

Agent Skills for Google products

Agent Skills for Google products and technologies

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

High risk20.5KRepository stars

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

Medium risk16.6KRepository stars

Official GreenSock skills that teach agents correct GSAP animation code, from tweens and timelines to ScrollTrigger, plugins and React

Low risk15.8KRepository stars

Official Hugging Face skills: Hub operations via the hf CLI, datasets, model training, Spaces, evals and deployment

High risk11.1KRepository stars

A skill set for the Vue, Vite and Nuxt stack: the author's conventions plus digests of official tool documentation

Low risk5.9KRepository stars

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

Low 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.