Anthropic

3 skills in the catalog

github.com/anthropics

3 skills

security-review (built-in)

Anthropic · Security

Built-in /security-review for pending changes

Official

frontend-design (plugin)

Anthropic · Frontend

Production-grade frontend design skill

Official

claude-cookbooks

Anthropic · ML/AI Engineering

Notebooks + recipes for Claude incl. evals/RAG

Official52k