Anthropic

Company

20 catalogued repositories · 630K stars

Mostly:

Agent Frameworks & SDKs 8 MCP Servers, Agent Skills & Prompts 6 AI Coding Agents 2

GitHub:

Counts repositories in the GitGenius catalogue owned by Anthropic's GitHub organizations. It is a floor, not a total: Anthropic owns repositories we have not catalogued, and work published under an individual's own account is never attributed to their employer. How this is built.

skills

by anthropics

Total Stargazers:180,001

Total Subscribers:1,117

Public repository for Agent Skills

claude-code

by anthropics

Total Stargazers:149,727

Total Subscribers:910

Claude Code is an agentic coding tool that lives in your terminal, understands your codebase, and helps you code faster by executing routine tasks, explaining complex code, and handling git workflows - all through natural language commands.

claude-cookbooks

by anthropics

Total Stargazers:53,282

Total Subscribers:627

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

financial-services

by anthropics

Total Stargazers:39,055

Total Subscribers:291

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prompt-eng-interactive-tutorial

by anthropics

Total Stargazers:38,436

Total Subscribers:371

Anthropic's Interactive Prompt Engineering Tutorial

claude-plugins-official

by anthropics

Total Stargazers:37,554

Total Subscribers:231

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

knowledge-work-plugins

by anthropics

Total Stargazers:27,583

Total Subscribers:185

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

courses

by anthropics

Total Stargazers:22,875

Total Subscribers:250

Anthropic's educational courses

claude-quickstarts

by anthropics

Total Stargazers:17,832

Total Subscribers:176

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

claude-for-legal

by anthropics

Total Stargazers:9,627

Total Subscribers:117

A suite of plugins for legal workflows

claude-code-action

by anthropics

Total Stargazers:9,448

Total Subscribers:55

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claude-agent-sdk-python

by anthropics

Total Stargazers:8,225

Total Subscribers:71

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defending-code-reference-harness

by anthropics

Total Stargazers:7,554

Total Subscribers:46

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

claude-code-security-review

by anthropics

Total Stargazers:6,320

Total Subscribers:41

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

sandbox-runtime

by anthropics

Total Stargazers:5,477

Total Subscribers:21

A lightweight sandboxing tool for enforcing filesystem and network restrictions on arbitrary processes at the OS level, without requiring a container.

claude-plugins-community

by anthropics

Total Stargazers:4,586

Total Subscribers:34

Community plugin marketplace for Claude Cowork and Claude Code. Read-only mirror — submit plugins at clau.de/plugin-directory-submission.

original_performance_takehome

by anthropics

Total Stargazers:4,178

Total Subscribers:27

Anthropic's original performance take-home, now open for you to try!

anthropic-sdk-python

by anthropics

Total Stargazers:3,952

Total Subscribers:181

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commerce-agents

by anthropics

Total Stargazers:3,189

Total Subscribers:21

Anthropic

Company

skills

by anthropics

Public repository for Agent Skills

claude-code

by anthropics

Claude Code is an agentic coding tool that lives in your terminal, understands your codebase, and helps you code faster by executing routine tasks, explaining complex code, and handling git workflows - all through natural language commands.

claude-cookbooks

by anthropics

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

financial-services

by anthropics

______________

prompt-eng-interactive-tutorial

by anthropics

Anthropic's Interactive Prompt Engineering Tutorial

claude-plugins-official

by anthropics

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

knowledge-work-plugins

by anthropics

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

courses

by anthropics

Anthropic's educational courses

claude-quickstarts

by anthropics

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

claude-for-legal

by anthropics

A suite of plugins for legal workflows

claude-code-action

by anthropics

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claude-agent-sdk-python

by anthropics

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defending-code-reference-harness

by anthropics

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

claude-code-security-review

by anthropics

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

sandbox-runtime

by anthropics

A lightweight sandboxing tool for enforcing filesystem and network restrictions on arbitrary processes at the OS level, without requiring a container.

claude-plugins-community

by anthropics

Community plugin marketplace for Claude Cowork and Claude Code. Read-only mirror — submit plugins at clau.de/plugin-directory-submission.

original_performance_takehome

by anthropics

Anthropic's original performance take-home, now open for you to try!

anthropic-sdk-python

by anthropics

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commerce-agents

by anthropics

Reference blueprint for building shopping and merchant agents with Claude. Examples in retail, commerce, telecom, and entertainment included.

anthropic-sdk-go

by anthropics

Access to Anthropic's safety-first language model APIs via Go