
Anthropic Skills
Public repository for Agent Skills.

Open-source tool. Self-hosted setup.
A first-party pack from Trail of Bits, one of the most respected names in independent security research, bringing its own audit and vulnerability-detection methodology into Claude Code as installable skills rather than a closed internal toolset.
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.

A frequently updated skills store covering document handling, content creation, programming, machine learning, and workflow automation — 72 curated packs.

Claude-first paid-media operations skill for Claude Code across 12 ad platforms with source-grounded audits and deterministic scoring.

AAS Core is the local, agent-first control plane for catalog discovery, agent-owned selection, stack validation, and planning, backed by 2,005+ agentic skills.

345 Claude Code skills, agent skills, and plugins spanning 30+ agents, 70+ custom commands, and 330+ skills.

Claude skill: multi-source content processor for NotebookLM, supporting WeChat articles, web pages, YouTube, PDF, Markdown, and search queries.

A text-space optimizer that trains reusable natural-language skills for frozen LLM agents through trajectory-driven edits.

The first open-source agent skills builder, defining skills by workflow rather than static prompts.