Repositories list

• claude-plugins-official

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

  skillsmcpclaude-code

  skillsmcpclaude-code

  Python

  •

  Apache License 2.0

  •4k4k forks•35k35k stars•941941 issues•115115 pull requests•Updated Aug 29, 2026Aug 29, 2026

• knowledge-work-plugins

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

  Python

  •

  Apache License 2.0

  •2.9k2.9k forks•24k24k stars•6565 issues•3737 pull requests•Updated Aug 29, 2026Aug 29, 2026

• anthropic-sdk-python

  Public

  anthropics/anthropic-sdk-python’s past year of commit activity
  Python

  •

  MIT License

  •834834 forks•3.9k3.9k stars•4444 issues•111111 pull requests•Updated Aug 29, 2026Aug 29, 2026

• claude-cookbooks

  Public

  anthropics/claude-cookbooks’s past year of commit activity
  A collection of notebooks/recipes showcasing some fun and effective ways of using Claude.

  Jupyter Notebook

  •

  MIT License

  •6.2k6.2k forks•52k52k stars•7676 issues•242242 pull requests•Updated Aug 28, 2026Aug 28, 2026

• formal-math

  Public

  anthropics/formal-math’s past year of commit activity
  Lean

  •

  Apache License 2.0

  •3131 forks•196196 stars•77 issues•33 pull requests•Updated Aug 28, 2026Aug 28, 2026

• anthropic-sdk-php

  Public

  anthropics/anthropic-sdk-php’s past year of commit activity
  Access to Anthropic's safety-first language model APIs in PHP

  PHP

  •

  MIT License

  •5252 forks•176176 stars•22 issues•44 pull requests•Updated Aug 28, 2026Aug 28, 2026

• claude-agent-sdk-python

  Public

  anthropics/claude-agent-sdk-python’s past year of commit activity
  Python

  •

  MIT License

  •1.3k1.3k forks•8k8k stars•185185 issues•259259 pull requests•Updated Aug 28, 2026Aug 28, 2026

• claude-code-action

  Public

  anthropics/claude-code-action’s past year of commit activity
  TypeScript

  •

  MIT License

  •2.1k2.1k forks•8.8k8.8k stars•440440 issues•283283 pull requests•Updated Aug 28, 2026Aug 28, 2026

• claude-code-base-action

  Public

  anthropics/claude-code-base-action’s past year of commit activity
  This repo is a mirror of the contents of base-action in https://github.com/anthropics/claude-code-action.

  TypeScript

  •

  MIT License

  •611611 forks•959959 stars•77 issues•77 pull requests•Updated Aug 28, 2026Aug 28, 2026

• claude-agent-sdk-typescript

  Public

  anthropics/claude-agent-sdk-typescript’s past year of commit activity
  Shell

  •219219 forks•1.7k1.7k stars•187187 issues•99 pull requests•Updated Aug 28, 2026Aug 28, 2026

• claude-code

  Public

  anthropics/claude-code’s past year of commit activity
  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 c…

  Python

  •23k23k forks•143k143k stars•15k15k issues•728728 pull requests•Updated Aug 28, 2026Aug 28, 2026

• anthropic-sdk-csharp

  Public
  Access to Anthropic's safety-first language model APIs in C#

  C#

  •

  MIT License

  •102102 forks•318318 stars•55 issues•55 pull requests•Updated Aug 28, 2026Aug 28, 2026

• anthropic-sdk-java

  Public
  Kotlin

  •

  MIT License

  •9999 forks•365365 stars•22 issues•33 pull requests•Updated Aug 28, 2026Aug 28, 2026

• anthropic-sdk-ruby

  Public
  Ruby

  •

  MIT License

  •7070 forks•366366 stars•22 issues•33 pull requests•Updated Aug 28, 2026Aug 28, 2026

• anthropic-cli

  Public
  The CLI for the Claude API

  apicliclaude+ 1

  apicliclaudeanthropic

  Go

  •

  MIT License

  •101101 forks•625625 stars•00 issues•1515 pull requests•Updated Aug 28, 2026Aug 28, 2026

• anthropic-sdk-typescript

  Public
  Access to Anthropic's safety-first language model APIs in TypeScript

  TypeScript

  •

  MIT License

  •395395 forks•2.1k2.1k stars•1919 issues•3636 pull requests•Updated Aug 28, 2026Aug 28, 2026

• anthropic-sdk-go

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

  Go

  •

  MIT License

  •211211 forks•1.2k1.2k stars•1717 issues•2020 pull requests•Updated Aug 28, 2026Aug 28, 2026

• k12-teacher-skills

  Public
  Skills and eval rubrics for K-12 teachers, co-developed with Learning Commons

  Python

  •

  Apache License 2.0

  •7979 forks•418418 stars•22 issues•44 pull requests•Updated Aug 28, 2026Aug 28, 2026

• courses

  Public
  Anthropic's educational courses

  Jupyter Notebook

  •

  Other

  •2.5k2.5k forks•23k23k stars•4141 issues•5252 pull requests•Updated Aug 28, 2026Aug 28, 2026

• prompt-eng-interactive-tutorial

  Public
  Anthropic's Interactive Prompt Engineering Tutorial

  Jupyter Notebook

  •4.2k4.2k forks•38k38k stars•3838 issues•2626 pull requests•Updated Aug 28, 2026Aug 28, 2026

• cargo-nix-plugin

  Public
  A Nix plugin that resolves Cargo workspaces natively and allows for crate level builds

  Rust

  •

  Apache License 2.0

  •1616 forks•5353 stars•22 issues•55 pull requests•Updated Aug 28, 2026Aug 28, 2026

• claude-tag-wif-gateway-sample

  Public
  Sample customer-side gateway for Claude Tag identity federation. Sample code; not maintained.

  Python

  •

  Apache License 2.0

  •00 forks•00 stars•00 issues•00 pull requests•Updated Aug 28, 2026Aug 28, 2026

• homebrew-tap

  Public
  Homebrew formulae for Anthropic tools.

  Ruby

  •66 forks•2626 stars•00 issues•00 pull requests•Updated Aug 27, 2026Aug 27, 2026

• buffa

  Public
  Rust implementation of protobuf with editions support, JSON serialization, and zero-copy views

  Rust

  •

  Apache License 2.0

  •8383 forks•871871 stars•1818 issues•2020 pull requests•Updated Aug 27, 2026Aug 27, 2026

• cwc-workshops

  Public
  TypeScript

  •

  Apache License 2.0

  •590590 forks•2k2k stars•11 issue•99 pull requests•Updated Aug 27, 2026Aug 27, 2026

• claude-agent-sdk-demos

  Public
  Claude Code SDK Demos

  TypeScript

  •414414 forks•2.7k2.7k stars•1313 issues•2323 pull requests•Updated Aug 27, 2026Aug 27, 2026

• healthcare

  Public
  JavaScript

  •102102 forks•401401 stars•88 issues•77 pull requests•Updated Aug 27, 2026Aug 27, 2026

• claude-plugins-community

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

  Python

  •

  Apache License 2.0

  •224224 forks•2.7k2.7k stars•3131 issues•1111 pull requests•Updated Aug 25, 2026Aug 25, 2026

• financial-services

  Public
  Python

  •

  Apache License 2.0

  •5.2k5.2k forks•35k35k stars•8080 issues•115115 pull requests•Updated Aug 25, 2026Aug 25, 2026

• claude-quickstarts

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

  TypeScript

  •

  MIT License

  •3k3k forks•18k18k stars•114114 issues•8181 pull requests•Updated Aug 25, 2026Aug 25, 2026