Skills for AI agents

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, an access 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: 1117

An analytical skill that tests whether users will find value in a product idea: scenario, conditions, timing and delivery, with solidity ratings

Minimal access534Repository stars
Official

Skills from the Dart team: tests and mocks, analysis and dart fix, CLI apps, FFI, documentation and package conflict fixes for an AI agent

Minimal access534Repository stars

Skill with 30 prompt templates for research papers in English and Chinese, from literature review to grant proposals

Minimal access531Repository 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

Broad access531Repository stars

Eight skills for finished papers and theses in LaTeX and Typst: compile, references, language polish, cover letters and a reviewer-style audit

Extended access526Repository stars
Official

Three HeyGen skills: an avatar from a photo, a video with that avatar on screen from a brief, and translation of finished videos with dubbing and lip-sync

Extended access526Repository stars

A skill that designs UI and landing page mockups and rebuilds screenshots as HTML, a React project or a WeChat mini program

Extended access524Repository stars

A behavioural specification language and skills: the agent keeps an .allium file beside your code, reconciles it with the code and generates tests

Extended access524Repository stars
Needs a VPN

A skill that turns photos of buildings, streets and local culture into art-directed editorial posters via an image model

Extended access522Repository stars

A set of 26 skills on Jetpack Compose performance, from a measured audit to Baseline Profiles and R8

Minimal access521Repository stars

An agent skill that builds a dense, magazine-style information card from text and returns it as HTML and PNG

Extended access518Repository stars

YouTube Fetcher to Markdown

youtube-fetcher-to-markdown

A YouTube transcript, metadata, chapters and subtitle language in one Markdown file for Obsidian with no API keys. yt-dlp under the hood

Minimal access518Repository stars

AntV Chart Visualization Skills

chart-visualization-skills

Data visualization skills from AntV: choosing a chart type and building it. The repository accepts only AI code. The antv CLI

Extended access516Repository stars
Official

Official Qt skills: C++ and QML review, QML and CMake best practices, Qt Quick tests, docs, profiler and Figma to QML, plus an MCP server with Qt docs

Extended access515Repository stars

Reviews the git diff and the conversation with the agent: catches bugs and gaps between your request and the agent's result. CLI, skill, GitHub Action

Extended access512Repository stars

Installer of a working setup for Google Antigravity that puts rules, skills and workflows into a project with one npx command

Extended access511Repository stars

Simplify Codebase

simplify-codebase

A skill that says prove first and delete after: finding accidental complexity in code and safe removal without breakage. The README is in Chinese

Extended access511Repository stars

Produck Skills

produck-skills

Skills about user-centered products. Both installation schemes need a Produck service MCP token and do not fully work without it

Extended access510Repository stars

A skill that reads a link and hands the agent the full text as Markdown, picking a separate route for WeChat pages, Feishu docs, PDFs and arXiv papers

Extended access508Repository stars

Tastemaker

tastemaker

A taste skill for interfaces so the result does not look generated: only Markdown and scripts, contrast is checked by WCAG calculation

Minimal access508Repository stars

A skill that finds bottlenecks in an industry's supply chain and shortlists A-share, Hong Kong and US stocks with data checks

Extended access504Repository stars

The MapStage skill tunes how a map or globe looks: projection, satellite, relief, 3D terrain, region isolate and JSON preset export

Extended access501Repository stars

A skill that writes a short-drama series script for Douyin and Hongguo from one idea or novel: 60–100 episodes with a paywall

Extended access500Repository stars

A Claude Code skill that turns an idea into a five-stage prompt for Sora, Kling, Veo and Seedance, with templates for 21 genres

Minimal access499Repository 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.