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.

Found: 428

A large library of product frameworks as skills: discovery, strategy, PRDs, prioritization and unit economics

Low risk7.1KRepository stars

Eight skills for engineering habits: think a plan through, find a bug's root cause, check a diff, read a source

Medium risk7.1KRepository stars

A library of offensive security skills for the Claude Skills system: red team methodology across dozens of areas

High risk7.1KRepository stars

An autonomous iteration skill for agents: modify, verify, revert failed changes, and repeat the loop toward a target metric

High risk6.5KRepository stars

Preline UI skills for agents: assemble Tailwind CSS component interfaces and generate themes from tokens

Low risk6.5KRepository stars

A skill library for expressive landing pages, animation, WebGL and Three.js browser games, with demos and prompts

Medium risk6.4KRepository stars

A skill for collecting business data from Google Maps: the agent plans queries, runs a local scraper and helps with the results

Medium risk6.2KRepository stars

Darwin Skill

darwin-skill

A skill that improves other skills: scores SKILL.md on nine criteria, edits, tests with prompts and reverts

Medium risk6.1KRepository stars

im-not-ai

im-not-ai (humanize-korean)

A Claude Code plugin skill that rewrites AI-written Korean text into a natural human style without touching the meaning

Medium risk5.8KRepository stars

A data visualization skill for agents: turns data into polished interactive HTML charts and full reports with one visual language

Low risk5.8KRepository stars

A skill that turns a codebase into an interactive HTML course with plain-language code explanations, diagrams and quizzes

Low risk5.6KRepository stars

The build-with-tinybase skill: the agent scaffolds and verifies local-first apps on the reactive TinyBase store

Low risk5.2KRepository stars

A skill that installs a set of Oxlint rules catching low-quality TypeScript and JavaScript patterns often left by code generation

Medium risk5KRepository stars

Avoid AI Writing

avoid-ai-writing

A skill that finds typical machine-writing patterns in text and rewrites them, with detect-only and edit-in-place modes

Low risk4.8KRepository stars

A Claude Code reference plus a collection of over 70 skills for development, security, data and docs, with agent configs

High risk4.6KRepository stars

A skill of ready CSS transitions for web interfaces: modals, dropdowns, toasts, loaders and dozens of other animations with matching rules

Low risk4.4KRepository stars

A design engine skill for local agents: mockups, prototypes, landing pages, dashboards and slides as self-contained HTML right in your editor

Medium risk4.2KRepository stars

An investment research skill: from a technology trend to supply-chain bottlenecks and a shortlist of companies worth researching first

Medium risk4KRepository stars

A set of 16 engineering skills for agents: Apple platform work, macOS packaging, React performance, code review and refactoring

Medium risk4KRepository stars

Five skills to turn a novel into a short drama: characters, adaptation outline, scenes and props, screenplay, storyboard

Medium risk4KRepository stars

A rule set for coding agents that filters out generic AI look in UI, copy and code comments

Low risk4KRepository stars

Human Writing

human-writing

A skill for lively Chinese writing: helps the agent write and edit so a specific person seems to speak, not a model

Low risk3.9KRepository stars

A WeChat article layout skill: turns Markdown into paste-ready HTML with inlined styles that survives pasting into the official account editor

Medium risk3.9KRepository 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.