anthropics

skills

Developer Tools

Public repository for Agent Skills

claude-code

Developer Tools

Claude Code is an agentic coding tool that lives in your terminal, understands your codebase, and helps you code faster

claude-cookbooks

Developer Tools

A collection of notebooks/recipes showcasing some fun and effective ways of using Claude.

prompt-eng-interactive-tutorial

Developer Tools

Anthropic's Interactive Prompt Engineering Tutorial

claude-plugins-official

Developer Tools

Official, Anthropic-managed directory of high quality Claude Code Plugins.

financial-services

Developer Tools

Claude for Financial Services Reference agents, skills, and data connectors for the financial-services workflows we see

knowledge-work-plugins

Developer Tools

Open source repository of plugins primarily intended for knowledge workers to use in Claude Cowork

courses

Developer Tools

Anthropic's educational courses

claude-quickstarts

Web

A collection of projects designed to help developers quickly get started with building deployable applications using the

claude-for-legal

Developer Tools

A suite of plugins for legal workflows

claude-code-action

Web

Claude Code Action A general-purpose Claude Code action for GitHub PRs and issues that can answer questions and impleme

claude-agent-sdk-python

Developer Tools

Claude Agent SDK for Python Python SDK for Claude Agent. See the Claude Agent SDK documentation for more information.

defending-code-reference-harness

Security

Skills for threat modeling, scanning, triage, patching, plus an autonomous scanning harness you can /customize

claude-code-security-review

Developer Tools

An AI-powered security review GitHub Action using Claude to analyze code changes for security vulnerabilities.

sandbox-runtime

Web

A lightweight sandboxing tool for enforcing filesystem and network restrictions on arbitrary processes at the OS level,