Curated Collection100% Free

Agent Skills Marketplace

Your one-stop destination for agent skills download and discovery. Browse the agent skills marketplace to find, preview, and download agent skills that make Claude Code, Codex CLI, ChatGPT, GitHub Copilot, and 14+ other platforms smarter and more productive.

658+ Skills Available

Why Use the Agent Skills Marketplace

Not all skill repositories are created equal. Whether you call it an agent skills marketplace or an agent skill marketplace, the concept is the same: a curated hub where quality matters. The agent skills marketplace on Claude Skills Hub stands apart because every listing goes through a quality review before it reaches you. Here is what makes this the preferred agent skill marketplace for developers worldwide.

Curated Quality

Every skill in the agent skills marketplace is reviewed for documentation, compatibility, and reliability. You will not waste time on broken or poorly documented downloads. The curation process ensures that only production-ready skills make it to the listings.

Free Downloads

Everything in the marketplace is free and open source. No subscriptions, no premium tiers, no hidden costs. Download as many skills as you need and use them in both personal and commercial projects. The open-source model ensures transparency and community trust.

Cross-Platform

Skills from this ai skills marketplace work across 14+ AI coding tools. Whether you develop with Claude Code, Codex CLI, Cursor, or GitHub Copilot, each skill uses the open SKILL.md standard, so one download works everywhere with zero conversion.

Community Reviews

Stars, likes, and favorites from real developers help you identify the best options quickly. Community engagement signals surface the most valuable skills so you can make informed decisions before downloading.

Browse the Agent Skills Marketplace by Category

The marketplace organizes skills into categories based on their primary purpose. Whether you need development tools, testing frameworks, security scanners, or productivity boosters, you can narrow your search by selecting a category below. Each category page shows every skill in that domain along with descriptions, star counts, and download links.

Latest Additions to the Agent Skills Marketplace

Fresh skills are added to the marketplace regularly as the community continues to grow. Here are the most recent additions. Check back often to discover new capabilities that can streamline your development workflow and give your AI coding agent an edge on the latest frameworks and tools.

Vercel React Best Practices

React and Next.js performance optimization guidelines from Vercel Engineering. This skill should be used when writing, reviewing, or refactoring React/Next.js code to ensure optimal performance patter...

react-best-practices
Frontend

Semgrep Rule Variant Creator

Creates language variants of existing Semgrep rules. Use when porting a Semgrep rule to specified target languages. Takes an existing rule and target languages as input, produces independent rule+test...

Testing

Codeql

Scans a codebase for security vulnerabilities using CodeQL's interprocedural data flow and taint tracking analysis. Triggers on "run codeql", "codeql scan", "codeql analysis", "build codeql database",...

Ai-ml

Semgrep

Run Semgrep static analysis scan on a codebase using parallel subagents. Supports two scan modes — "run all" (full ruleset coverage) and "important only" (high-confidence security vulnerabilities). Au...

Security

Sharp Edges

Identifies error-prone APIs, dangerous configurations, and footgun designs that enable security mistakes. Use when reviewing API designs, configuration schemas, cryptographic library ergonomics, or ev...

Security

Agentic Actions Auditor

Audits GitHub Actions workflows for security vulnerabilities in AI agent integrations including Claude Code Action, Gemini CLI, OpenAI Codex, and GitHub AI Inference. Detects attack vectors where atta...

Security

Spec To Code Compliance

Verifies code implements exactly what documentation specifies for blockchain audits. Use when comparing code against whitepapers, finding gaps between specs and implementation, or performing complianc...

Security

Debug Buttercup

Debugs the Buttercup CRS (Cyber Reasoning System) running on Kubernetes. Use when diagnosing pod crashes, restart loops, Redis failures, resource pressure, disk saturation, DinD issues, or any service...

Devops

How the Agent Skills Marketplace Works

Getting value from the marketplace takes just three steps. The process is designed to be fast and frictionless so you can spend your time building software, not configuring tools. Here is how it works from start to finish.

1

Browse

Explore the marketplace by category, popularity, or recency. Use the search to find skills for specific frameworks, languages, or workflows. Read descriptions and check community ratings to find the right fit.

2

Download

Click the download button on any skill page to get a ZIP file containing the SKILL.md and any supporting files. Downloads are instant and always free. No account required for downloading.

3

Install

Extract the download to your AI tool's skills directory. For Claude Code that is ~/.claude/skills/. For Codex CLI, use .codex/skills/. Your agent discovers the skill automatically on the next session.

What Makes a Great Skill Marketplace

A skill marketplace is only as good as the quality of its listings and the ease of its discovery experience. Claude Skills Hub has invested heavily in both. The curation process reviews every submission for proper SKILL.md structure, accurate documentation, cross-platform compatibility, and real-world usefulness. Skills that do not meet the bar are returned with feedback so authors can improve and resubmit.

Discovery is equally important. The marketplace offers multiple ways to find what you need: category browsing, popularity sorting, recency sorting, and full-text search. Community engagement data, including star counts, likes, and favorites, gives you a quick signal of which skills are battle-tested and which are brand new. Together, curation and discovery ensure that the ai skills marketplace delivers genuine value on every visit.

Compatibility matters too. Unlike fragmented ecosystems where each tool requires its own format, this marketplace exclusively stocks skills built on the open SKILL.md standard. That means every listing works in Claude Code, Codex CLI, ChatGPT, GitHub Copilot, Cursor, Windsurf, Gemini CLI, and more. One download, every platform, no exceptions.

The community behind the marketplace is what truly sets it apart. Developers contribute their best workflows, review each other's work, and continuously improve existing skills. This collaborative model means the collection gets better over time. Whether you are looking for a testing framework, a security scanner, or a productivity booster, chances are the community has already built and refined exactly what you need.

Agent Skills Marketplace FAQ

What is the agent skills marketplace?

The agent skills marketplace is a curated platform where developers can browse, download, and install modular AI agent skills. Every skill listed here has been reviewed for quality and compatibility. The marketplace hosts skills that work across Claude Code, Codex CLI, ChatGPT, GitHub Copilot, Cursor, Windsurf, Gemini CLI, and other tools that support the open SKILL.md standard.

Are all skills in the agent skills marketplace free?

Yes. Every skill available in the marketplace is free and open source. Most are published under permissive licenses such as MIT or Apache 2.0, so you can use them in personal and commercial projects without any cost. There are no paywalls, subscriptions, or hidden fees.

How do I install a skill from the marketplace?

Installation takes under a minute. Browse the marketplace, find a skill you need, and click Download. For Claude Code, extract the ZIP to ~/.claude/skills/. For Codex CLI, place it in .codex/skills/. For Cursor, Copilot, and other tools, copy the SKILL.md file to the appropriate skills directory. The agent discovers and activates it automatically on the next session.

Can I submit my own skills to the agent skills marketplace?

Absolutely. If you have built an agent skill and want to share it with the community, you can submit it through our submission process on Claude Skills Hub. Your skill will be reviewed for quality, compatibility, and documentation before it appears in the marketplace. Publishing to GitHub first makes the review process faster.

Explore More

The agent skills marketplace is just one way to discover capabilities for your AI coding tools. Explore these related pages to learn more, find open-source repositories, and browse the full directory.

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