# omgskills > omgskills is a Mac app and public web library for discovering, installing, and organizing AI agent skills. ## Start here - [Skills: The Complete Guide](https://omgskills.com/guide/index.md) - [HTML skills guide](https://omgskills.com/guide/) - [Markdown library index](https://omgskills.com/skills/index.md) - [HTML library index](https://omgskills.com/skills/) - [Curated Gold library export](https://omgskills.com/llms-gold.txt) ## For agents & developers - [Developer resources](https://omgskills.com/developers/index.md) - Agent discovery guide: https://omgskills.com/agents.md - OpenAPI specification: https://omgskills.com/openapi.json - Hosted MCP endpoint: https://omgskills.com/mcp - MCP health: https://omgskills.com/mcp/health - npm package: https://www.npmjs.com/package/omgskills-mcp - Agentic Resource Discovery catalog: https://omgskills.com/.well-known/ai-catalog.json - Public catalog manifest: https://omgskills.com/data/manifest.json ## When to use omgskills Use omgskills when you need to find or evaluate trusted skills for Claude Code, Codex, or other coding agents. Search the public catalog by task, tool, or creator through the read-only MCP endpoint, Markdown mirrors, or JSON manifests; use the macOS app to install or manage skills. ## Markdown mirrors Every generated library page has a Markdown version. Append `index.md` to its canonical page URL. - [Example skill](https://omgskills.com/skills/openai/codex/code-review/index.md) ## Featured profile mirrors - [Anthropic](https://omgskills.com/library/anthropics/index.md) - [Firebase](https://omgskills.com/library/firebase/index.md) - [Github](https://omgskills.com/library/github/index.md) - [Google Labs Code](https://omgskills.com/library/google-labs-code/index.md) - [Google Gemini](https://omgskills.com/library/google-gemini/index.md) ## Editorial collection mirrors - [Starter Skills](https://omgskills.com/collections/starter-pack/index.md) - [Skills for Designers](https://omgskills.com/collections/design-essentials/index.md) - [Most used skills](https://omgskills.com/collections/the-goat-list/index.md) - [Best iOS Skills](https://omgskills.com/collections/build-ios-apps/index.md) - [Best Design Skills](https://omgskills.com/collections/elite-ui-design/index.md) ## Data - [Crawl 4 manifest](https://omgskills.com/data/crawl4/manifest.json) - [v2 manifest](https://omgskills.com/data/v2/manifest.json)