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: 398

A registry of installable design skills: ready SKILL.md and DESIGN.md files with tokens, component rules and accessibility for different styles

Low risk3KRepository stars

React Native Unistyles v3 skill

react-native-unistyles-v3

A skill for styling React Native with Unistyles v3: setup, themes, responsive layout, variants and v2 migration

Low risk3KRepository stars

A de-AI writing skill: it repairs the narrative architecture of fiction and edits professional documents by their venue rules

Low risk2.9KRepository stars

Agent rules from programming books

AI agents Rules / Skills from Programming Books

Skills and AGENTS.md rules distilled from classic books: Clean Code, Refactoring, DDD, Clean Architecture, DDIA and more

Low risk2.9KRepository stars

Claude-to-IM

claude-to-im

A bridge between Claude Code or Codex and messengers: talk to the agent from Telegram, Discord, Feishu, QQ or WeChat

High risk2.9KRepository stars

A set of skills for Vue 3 development: Composition API practices, router, Pinia, testing, JSX, Options API and debugging

Low risk2.9KRepository stars

A set of skills for web quality audits: performance, Core Web Vitals, accessibility, SEO and best practices from Lighthouse

Medium risk2.9KRepository stars

A skill for building premium scroll-driven websites on a real design standard: typography, rhythm, depth, motion and in-browser verification

Medium risk2.8KRepository stars

A Python library for typed, versioned datasets over S3, GCS, and Azure, with a datachain skill install command that teaches Claude Code, Cursor, and Codex your

Medium risk2.8KRepository stars

Nothing Design

nothing-design

A skill for generating UI in the Nothing visual language: monochrome, Swiss typography, industrial rigor

Low risk2.8KRepository stars

A Codex skill that runs a loop of measurable experiments over a repository toward a numeric target: change, verify, revert failures, repeat

High risk2.7KRepository stars

A set of skills for external OSINT recon: methodology, tactical arsenal and deep attack-surface analysis for authorized assessments

High risk2.7KRepository stars

A meta-skill that creates, evaluates, packages and governs reusable agent skills

Medium risk2.7KRepository stars
Needs a VPN

Skills for cross-provider work between Claude Code and Codex: one agent drafts the plan, the other reviews it, then a build and an independent code inspection f

Medium risk2.6KRepository stars

A set of everyday agent skills: web search, browser automation, Gmail, Google Calendar and Drive, speech transcription and YouTube transcripts

Medium risk2.6KRepository stars

A skill set for resumes and job search: tailoring to a vacancy, ATS pass-through checks, cover letters and interview preparation

Low risk2.5KRepository stars

A Claude Code and Codex skill that offers short learning exercises during coding so the developer builds expertise, not just accepts generated code

Low risk2.5KRepository stars

Terraform Skill

Terraform & OpenTofu Skill for AI Agents

A Terraform and OpenTofu best-practices skill: tests, modules, state, CI/CD and security scanning for AWS, Azure and GCP

Low risk2.4KRepository stars

Karpathy LLM Wiki

karpathy-llm-wiki

A skill for a personal knowledge base the model maintains: ingest sources, compile cited articles, lint integrity

Medium risk2.4KRepository stars

A set of skills for building playable Three.js browser games: gameplay, AAA-style graphics, UI, asset generation, audio, debugging and release checks

Medium risk2.4KRepository stars

A skill that turns a raster logo into a clean SVG and builds a logo animation as standalone HTML with motion QA

Medium risk2.4KRepository stars

Agents Best Practices

agents-best-practices

A provider-neutral skill for designing agent systems: loop architecture, tools, permissions, memory and observability

Low risk2.4KRepository stars

AI Design Skills

landing-page-design

A skill for building a landing page from scratch: intake questions, page structure, conversion copy and a strict visual system

Low risk2.3KRepository stars

A practical security skills base for agents: web, API, privilege escalation, Active Directory, mobile, binaries and crypto

High risk2.3KRepository 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.