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

Color Expert

color-expert

A color science skill: OKLCH, APCA and WCAG contrast, design system ramps, palette generation, pigment mixing and color history

Low risk597Repository stars

A skill for Jetpack Compose and Compose Multiplatform: the agent writes UI from references and checks it against androidx source

Low risk593Repository stars

Skill that draws architecture, flowchart and sequence diagrams as hand-placed SVG in one house style

Low risk591Repository stars

A Claude Code skill that generates a privacy policy and terms of service under Korean, EU, US and Japanese law

Medium risk585Repository stars

An interface design skill for the agent: diagnosis, four directions to choose, implementation and QA without an AI-template look

Medium risk571Repository stars

Standalone skills for the whole development lifecycle: product, architecture, planning, implementation, QA, delivery and operations

High risk566Repository stars

A job-hunt skill bundle: JD decoding, template resumes, behavioral interview prep, offer comparison and negotiation

Medium risk507Repository stars

Claude Code CyberSecurity Skills

Claude Code CyberSecurity Skill Collection

A set of 22 cybersecurity skills for Claude Code: recon, vulnerability assessment, incident response, red and blue team, malware analysis

High risk453Repository stars

Cross-platform agent skills: read-only PostgreSQL, MySQL and MSSQL queries, Google Workspace, Jira, Telegram, text-to-speech and research

High risk428Repository stars

A Claude Code skill that runs multi-agent work by a naval metaphor: planning, parallel tasks with checkpoints, stand-down

Medium risk418Repository stars

Creative coding skills for Claude Code: motion, micro-interactions and visual systems for web, Android and Apple

Low risk384Repository stars

A set of Claude Code and Codex skills that teach the agent to write Spring Boot by your conventions and templates

Low risk290Repository stars

A skill set that teaches an agent to work with Gmail, Slack, HubSpot, Salesforce and other apps through the Membrane CLI

High risk267Repository stars

Mindrally skills collection

Claude Code Skills Collection

Over two hundred coding-guideline skills for frameworks and languages, converted from Cursor rules to SKILL.md

Low risk264Repository stars

A skill that builds in-app screen and element capture for a SwiftUI app and loops it across every locale for the App Store

Medium risk260Repository stars
Russian stack

Russian proofreading skill covering typography, bureaucratic style and 17 signs of machine text, with a rule cited for every fix

Low risk244Repository stars

Erich Owens' large Claude Code skill marketplace: design, computer vision, engineering, career, plus two MCP servers

Medium risk237Repository stars

Official skills for the JeecgBoot low-code platform and JimuReport: generating code, forms, reports, charts and dashboards from a description

Medium risk235Repository stars

A skill and CLI that pull colors, type, spacing, radius and shadows from a public site and save them as JSON and CSS tokens

Medium risk230Repository stars

Better Auth skills

Better Auth Skills

Official Better Auth skills: scaffold authentication in JS and TS projects and guide a secure setup

Medium risk221Repository stars

Eleven skills for the development loop: interview and spec, TDD build, UI, docs and codebase maintenance

Medium risk215Repository stars
Russian stack

Job search automation for hh.ru: vacancy collection, LLM-scored CV matching, cover letters and applications

High risk198Repository stars

Resend skills

Resend Skills

Official Resend skills for sending and receiving email, React Email and the CLI, plus a remote MCP covering the full API

High risk192Repository stars

Skills for the Symfony UX frontend stack: Stimulus, Turbo, TwigComponent, LiveComponent, UX Icons and UX Map, with patterns and gotchas

Low risk177Repository 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.