
Anthropic Skills
Public repository for Agent Skills.

Open-source tool. Self-hosted setup.
A serious vertical skill for performance marketers: it audits and scores ad accounts across a dozen platforms — Google, Meta, TikTok, LinkedIn, and more — with versioned JSON reports and gated permissions before it's allowed to touch live account settings.
Things to Know About Self-Hosted
Self-hosted tools are open-source apps you install on your own server to replace SaaS products. You get full control and often zero license cost, but you're responsible for setup, security, backups, and uptime.

Comprehensive open-source library of AI research and engineering skills for any AI model.

Tutorials, guides, and agent skills directories.

817 structured cybersecurity skills for AI agents, mapped to MITRE ATT&CK, NIST CSF 2.0, MITRE ATLAS, D3FEND, NIST AI RMF, and MITRE F3.

Unified real-time search engine skill for AI agents, supporting general web search, vertical domain search, and parallel batch search.

Agent skills for Obsidian — teach your agent to use Obsidian CLI and open formats including Markdown, Bases, JSON Canvas.

A comprehensive collection of Agent Skills for context engineering, multi-agent architectures, and production agent systems.

AI-agent skill for generating polished HTML slide decks: editorial magazine and Swiss layouts, image prompts, social covers, and a WebGL presentation runtime.