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

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

Content skills: article illustrations, covers, infographics, comics, translation, URL to Markdown and social posting

SkillHigh risk26.2KRepository stars

The Chinese version of Humanizer: finds and removes signs of AI writing in Chinese text

SkillLow risk18.7KRepository stars

A short skill with strict rules that removes stock AI phrases and structures from prose

SkillLow risk17.6KRepository stars

Agent skill that builds social card carousels and paired covers from an article, screenshots, notes or video in two visual systems

SkillMedium risk7.3KRepository 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

SkillMedium risk5.8KRepository 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

SkillLow risk4.8KRepository stars

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

SkillMedium risk3.9KRepository 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

SkillLow risk3.9KRepository stars

LinkedIn Marketing Skills

LinkedIn Marketing Skills for Claude Code and Codex

Needs a VPN

A skill bundle for LinkedIn: drafts posts and comments in your voice, strips AI tells, and shows every draft for approval before publishing

SkillHigh risk3.7KRepository stars

A social media content skill set: author voice, LinkedIn posts, hooks, carousels, Reels scripts and analytics

SkillMedium risk3.7KRepository stars

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

SkillLow risk2.9KRepository stars

AI Marketing Suite

AI Marketing Suite for Claude Code

A set of marketing skills for Claude Code: site audit, copywriting, emails, content calendars, competitor analysis and client reports

SkillMedium risk2.7KRepository stars

A skill that breaks down an author's articles and derives a reusable style profile: language, structure, topic logic, sourcing and visual presentation

SkillLow risk2.2KRepository stars

A set of skills for mobile app growth: listing audit, keyword research, metadata, competitor analysis and launch

SkillLow risk2.1KRepository stars

A set of skills for solopreneurs: SEO and GEO, demand research, domains, logo and banner generation, social scraping

SkillMedium risk1.8KRepository stars

A skill that builds App Store listing screenshots: finds core benefits in the code, pairs shots and lays them out at the required sizes

SkillMedium risk1.8KRepository stars

A collection of open Agent Skills by Huashu for content work: slides, design, data processing, video scripts and text proofreading

SkillMedium risk1.6KRepository stars

Skills and a prompt library for the Arcads API from the agent: generate ad videos and images in Claude Code and Cursor

SkillHigh risk1.5KRepository stars

A visual-director skill for Xiaohongshu carousels: style choice, page structure, image prompts and the post caption

SkillLow risk1.4KRepository stars

An X (Twitter) research skill: the agent searches posts, reads threads and profiles, and assembles a briefing with source links

SkillMedium risk1.2KRepository stars

A large growth and GTM skill library: ads, social, content, SEO, lead generation and competitor research

SkillHigh risk1.2KRepository stars

speak-human-tw

說人話 speak-human-tw

A skill that proofreads Traditional Chinese: strips AI writing tells and fixes Taiwan localization

SkillLow risk1KRepository 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.