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: 3123

A skill for UX designers and product managers that challenges your assumptions and checks every specific before it answers.

Minimal access52Repository stars

A Claude skill that scores job postings, tailors your CV, keeps an application tracker and syncs statuses from email.

Broad access52Repository stars

A Codex skill and local verifier: acceptance criteria live in Markdown, checks run, and each result leaves fresh evidence.

Extended access52Repository stars

A skill that picks 3 to 5 SEO and GEO skills from a hand-checked list for a job: keywords, audits, content and AI answer citation.

Extended access52Repository stars

A skill that turns a one-line brief into a live 3D factory model with a discrete event simulation, throughput and bottleneck.

Extended access51Repository stars

A local visual editor for an HTML page: edit with the mouse, preview scripts, save back to the same file.

Extended access51Repository stars

A Claude Code skill that finds vulnerabilities in one session: threat model, verified findings, CWE and CVSS report.

Extended access51Repository stars

A skill that helps Synology and Btrfs NAS owners recover their own files after the C3RB3R (.L0CK3D) ransomware without a key.

Broad access51Repository stars

A UI design skill: art direction per product, a shared DESIGN.md, tokens, and layout and accessibility checks in a browser.

Extended access51Repository stars

Three skills for memorable websites: scroll scenes and 3D, a scroll audit and a landing page strategy.

Extended access51Repository stars

Five skills from a venture investor for founders: warm intros to funds, term sheet review and reaching decision-makers.

Extended access51Repository stars

A skill that reads local Claude Code and Codex logs and writes an evidence-based report with an LV0-LV5 level and usage breakdown.

Extended access51Repository stars

AGENTS.md instructions and skills with a test-first process that scales to the task, for Cursor, Codex CLI, Gemini CLI.

Extended access51Repository stars

28 skills and three behavior contracts for Robotics and AI research: literature, experiments, papers, reviewer replies.

Extended access51Repository stars

A skill with /vspec commands that turns a short requirement into a structured spec, prototype, tests and code.

Extended access51Repository stars

Windows skills for agents on PowerShell: Outlook, Microsoft 365, Edge browser, desktop and system commands as structured JSON.

Broad access50Repository stars

A skill giving Claude Code a background browser: screenshots at three sizes, frontend audits, before and after diffs, login flows.

Extended access50Repository stars

Portable skill for the Crawl4AI CLI and SDK: JavaScript-heavy pages, structured extraction by CSS schemas and batch crawling.

Broad access50Repository stars

An orchestrator skill that takes empirical social science work from idea or data to a reproducible manuscript with quality gates.

Extended access50Repository stars

17 ready skills for tests, Git, READMEs and multi-agent work plus a kernel that checks skill execution in Claude Code and Codex.

Broad access50Repository stars

A skill and local program for agent safety: inventory, skill admission checks, human-approved grants and signed receipts.

Broad access50Repository stars

A skill drawing diagrams with Chinese typography: 45 types, one HTML file, no external fonts, SVG and PNG export, Mermaid redraw.

Minimal access50Repository stars

Three skills that draw paintings, paper figures and short films by p5.js program, improving through another model blind review.

Broad access50Repository 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 card 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.