Open SourceGitHub Repos

Agent Skills GitHub

Find open-source agent skills on GitHub. Browse repositories from Anthropic and the community, discover new capabilities for your AI coding agent, and contribute your own agent skills to the ecosystem.

658+ Agent Skills from GitHub

Finding Agent Skills on GitHub

GitHub is the largest host for open-source agent skills. Thousands of developers publish their creations as public repositories, making GitHub the go-to platform for discovering new capabilities. When you search for agent skills on GitHub, you will find everything from simple single-file utilities to comprehensive collections with dozens of sub-skills. The ecosystem grows every day as more developers recognize the value of sharing reusable instructions for AI coding agents.

To get started, search GitHub for terms like SKILL.md, agent-skills, or claude skills. GitHub's code search is particularly useful because it lets you search inside files, so you can find repos containing properly formatted SKILL.md files. Filter by language, stars, or recent activity to narrow down results. Many agent skills repos use topic tags like agent-skills and skill-md to make discovery easier.

Beyond search, GitHub's Explore page and trending repositories surface popular agent skills repos regularly. Star counts, fork counts, and recent commit activity are reliable signals of quality. A well-maintained agent skills repository typically has clear documentation, an open license, and recent commits showing active development. Look for repos with detailed README files that explain what each skill does and how to install it.

If you are new to the concept, start with our guide on what are agent skills before diving into GitHub repositories. Understanding the SKILL.md format and how agent skills work across platforms will help you evaluate repos more effectively. Once you know what to look for, browsing agent skills on GitHub becomes second nature.

Official Agent Skills Repositories on GitHub

Several key repositories serve as authoritative sources for high-quality agent skills. These repos are maintained by established organizations and receive regular updates.

Anthropic Claude Code

The official Anthropic repository is where agent skills originated. It contains the Claude Code CLI along with documentation on the SKILL.md standard. This is the definitive reference for how agent skills should be structured. Every agent skills repo on GitHub follows patterns established here.Anthropic Claude Code

github.com/anthropics/claude-code

Anthropic Skills Collection

The Anthropic skills repository hosts official agent skills built by the Anthropic team. These cover development workflows, creative coding, testing, and more. This agent skills repo is an excellent starting point because each skill follows best practices and includes thorough documentation.Anthropic Skills Collection

github.com/anthropics/skills

Community Repositories

Hundreds of community developers maintain their own agent skills repositories on GitHub. These cover niche use cases that official repos may not address — from industry-specific workflows to framework-specific code generation. Community agent skills repos often innovate faster because individual developers can experiment freely.

Search: topic:agent-skills on GitHub

All of these repositories follow the open SKILL.md standard, so their agent skills work across Claude Code, Codex CLI, ChatGPT, GitHub Copilot, Cursor, and other compatible platforms. Browse curated picks from these repos in our agent skills directory.

Top Open Source Agent Skills from GitHub

Browse All

The most starred agent skills from GitHub repositories, curated and ranked by community engagement. Each one is free, open source, and ready to install. These represent the best that the agent skills GitHub ecosystem has to offer.

FFmpeg Video Editor

Generate FFmpeg commands from natural language video editing requests - cut, trim, convert, compress, change aspect ratio, extract audio, and more.

315.2kmahmoudadelbghany
Creative

Article Illustrator

When the user wants to add illustrations to an article or blog post. Triggers on: "illustrate article", "add images to article", "generate illustrations", "article images", or requests to visually enh...

315.2kwpank
Creative

Persona Channel Builder

Design and launch an autonomous AI-managed Telegram channel. Interview-driven persona creation → SOUL.md + CHANNEL.md + cron config + 3 sample posts. Ready to deploy on OpenClaw.

315.2kaggel008
Creative

AI Image Generation & Editor — Nanobanana, GPT Image, ComfyUI

Generate images from text with multi-provider routing — supports Nanobanana 2, Seedream 5.0, GPT Image, and local ComfyUI workflows. Includes 1,300+ curated prompts and style-aware prompt enhancement....

315.2kjau123
Creative

Figma

Professional Figma design analysis and asset export. Use for extracting design data, exporting assets in multiple formats, auditing accessibility compliance, analyzing design systems, and generating c...

315.2kmaddiedreese
Creative

IMA Studio — All-in-One AI Creation

All-in-One AI creation: images (SeeDream 4.5, Midjourney, Nano Banana 2), videos (Wan 2.6, Kling, Veo 3.1, Sora, Pixverse, Hailuo, SeeDance, Vidu), music (Suno sonic, DouBao), TTS (seed-tts-2.0). Unif...

315.2kallenfancy-gan
Creative

IMA Studio Image Generation

AI image generation with SeeDream 4.5, Midjourney, Nano Banana 2, Nano Banana Pro. Text-to-image, image-to-image with intelligent model selection and knowledge base support. BEFORE using: READ ima-kno...

315.2kallenfancy-gan
Creative

IMA Studio Video Generation

Premier AI video generation with models: Wan 2.6, Kling O1, Kling 2.6, Google Veo 3.1, Sora 2 Pro, Pixverse V5.5, Hailuo 2.0, Hailuo 2.3, SeeDance 1.5 Pro, Vidu Q2. One-stop access across text-to-vid...

315.2kallenfancy-gan
Creative

Lead Radar

Every morning, scans Reddit, Hacker News, Indie Hackers, Stack Overflow, Quora, Hashnode, Dev.to, GitHub, and Lobsters for people actively asking for what you sell. Delivers the top 10 buying-intent l...

315.2kbencpnd
Creative

Xiaohongshu Uploader

Upload images and videos to Xiaohongshu Creator Platform using a local MCP server with browser automation. Features enhanced title validation and improved draft saving.

315.2kpxfeng
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Affiliate Marketing

Design and optimize affiliate programs with partner scoring, commission economics, tracking QA, fraud controls, and compliance reviews.

315.2kivangdavila
Creative

deAPI AI Media Suite (Community)

The cheapest AI media API on the market. Generate images (Flux), music (AceStep), speech with voice cloning, transcribe video/audio, OCR, video generation, background removal, upscale, style transfer,...

315.2kzrewolwerowanykaloryfer
Creative

Contributing Agent Skills to GitHub

Publishing your own agent skills to GitHub is one of the best ways to contribute to the AI developer community. Every agent skills repository you create helps others work more efficiently. The process is straightforward: create a GitHub repo, add your SKILL.md files, write a clear README, and push. Your agent skills become instantly discoverable to developers worldwide.

When creating an agent skills repo on GitHub, start with a well-structured README that explains what your skills do, how to install them, and which platforms they support. Include a LICENSE file — MIT or Apache 2.0 are the most popular choices for open-source agent skills. Add GitHub topic tags like agent-skills, skill-md, and claude-code so others can find your repository through GitHub search.

Your README should follow best practices for an agent skills repository. Include a table or list of all skills in the repo with brief descriptions. Add installation instructions for multiple platforms (Claude Code, Codex CLI, Cursor). Show example outputs or screenshots demonstrating what each skill does. These details make your agent skills repo stand out and earn more stars on GitHub.

You can also contribute to existing agent skills repositories through pull requests. Fork the repo, create your skill following the project's contribution guidelines, add tests if applicable, and submit a PR. Major repos like anthropics/skills actively welcome community contributions. Once merged, your agent skills reach the entire user base of that repository.

Agent Skills GitHub Best Practices

Maintaining a high-quality agent skills repository on GitHub requires attention to versioning, documentation, testing, and automation. Follow these practices to build a repo that developers trust and rely on.

Versioning

Use semantic versioning for your agent skills repository. Tag releases on GitHub so users can pin to stable versions. Include a CHANGELOG documenting what changed between versions. Breaking changes to agent skills should increment the major version number.

Documentation

Every agent skills repo needs a comprehensive README. Document each skill's purpose, installation steps, supported platforms, and example usage. Good documentation is what separates popular agent skills repositories on GitHub from those that go unnoticed.

Testing

Test your agent skills before publishing to GitHub. Validate SKILL.md frontmatter, check that instructions are clear and unambiguous, and test across multiple platforms. Include test scripts in your repo so contributors can verify their changes work.

CI/CD

Set up GitHub Actions to automate validation. Lint SKILL.md files, check for valid YAML frontmatter, and run any included tests on every push and PR. Automated CI/CD ensures your agent skills repository maintains quality as it grows.

Agent Skills GitHub FAQ

How do I find agent skills on GitHub?

Search GitHub for repositories containing SKILL.md files. Use queries like "agent skills" or "SKILL.md" in the GitHub search bar. You can also browse the official Anthropic skills repository at github.com/anthropics/skills, which contains dozens of high-quality options. Many community developers also publish their agent skills repos with descriptive README files and topic tags.

Can I contribute agent skills to GitHub repositories?

Yes, contributing is encouraged. Most agent skills repositories on GitHub accept pull requests. Fork the repo, create your skill following the SKILL.md standard, write tests, and submit a PR. The official Anthropic agent skills repo and many community repos have contribution guidelines. Publishing your own agent skills repository is equally straightforward — create a new repo and add your SKILL.md files.

What license should I use for agent skills on GitHub?

Most open-source agent skills on GitHub use permissive licenses like MIT or Apache 2.0. These allow others to freely use, modify, and distribute your work. MIT is the most common choice for agent skills repos because of its simplicity. Check each repository's LICENSE file before using any skill in commercial projects.

How do I install agent skills from GitHub?

Clone or download the repository, then copy the skill directory (containing SKILL.md) to your agent's skills folder. For Claude Code, place them in ~/.claude/skills/. For Codex CLI, use .codex/skills/. You can also use git submodules to keep agent skills from GitHub repositories synced with upstream updates automatically.

Explore More Agent Skills

GitHub is just one way to discover agent skills. Explore all the ways to find, browse, and learn about them on Claude Skills Hub.

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