Repositories list

• buffa

  Public

  anthropics/buffa’s past year of commit activity
  Rust implementation of protobuf with editions support, JSON serialization, and zero-copy views

  Rust

  •

  Apache License 2.0

  •3737 forks•690690 stars•1212 issues•66 pull requests•Updated May 5, 2026May 5, 2026

• claude-agent-sdk-python

  Public

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

  •

  MIT License

  •949949 forks•6.7k6.7k stars•113113 issues•139139 pull requests•Updated May 5, 2026May 5, 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.

  Apache License 2.0

  •1818 forks•6767 stars•22 issues•33 pull requests•Updated May 5, 2026May 5, 2026

• claude-plugins-official

  Public

  anthropics/claude-plugins-official’s past year of commit activity
  Official, Anthropic-managed directory of high quality Claude Code Plugins.

  skillsmcpclaude-code

  skillsmcpclaude-code

  Python

  •2.3k2.3k forks•19k19k stars•589589 issues•3131 pull requests•Updated May 5, 2026May 5, 2026

• anthropic-cli

  Public

  anthropics/anthropic-cli’s past year of commit activity
  The CLI for the Claude API

  apicliclaude+ 1

  apicliclaudeanthropic

  Go

  •

  MIT License

  •4040 forks•329329 stars•00 issues•66 pull requests•Updated May 5, 2026May 5, 2026

• anthropic-sdk-java

  Public
  Kotlin

  •

  MIT License

  •7777 forks•302302 stars•1212 issues•33 pull requests•Updated May 5, 2026May 5, 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

  •3939 forks•141141 stars•55 issues•55 pull requests•Updated May 5, 2026May 5, 2026

• anthropic-sdk-ruby

  Public

  anthropics/anthropic-sdk-ruby’s past year of commit activity
  Ruby

  •

  MIT License

  •5353 forks•330330 stars•77 issues•66 pull requests•Updated May 5, 2026May 5, 2026

• anthropic-sdk-csharp

  Public

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

  C#

  •

  MIT License

  •7272 forks•251251 stars•33 issues•33 pull requests•Updated May 5, 2026May 5, 2026

• anthropic-sdk-typescript

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

  TypeScript

  •

  MIT License

  •307307 forks•1.9k1.9k stars•4747 issues•3535 pull requests•Updated May 5, 2026May 5, 2026

• anthropic-sdk-python

  Public

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

  •

  MIT License

  •642642 forks•3.4k3.4k stars•9797 issues•118118 pull requests•Updated May 5, 2026May 5, 2026

• anthropic-sdk-go

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

  Go

  •

  MIT License

  •161161 forks•1k1k stars•4242 issues•3232 pull requests•Updated May 5, 2026May 5, 2026

• homebrew-tap

  Public
  Homebrew formulae for Anthropic tools.

  Ruby

  •22 forks•1111 stars•00 issues•00 pull requests•Updated May 5, 2026May 5, 2026

• financial-services

  Public

  anthropics/financial-services’s past year of commit activity
  Python

  •

  Apache License 2.0

  •1.1k1.1k forks•8.1k8.1k stars•1616 issues•2727 pull requests•Updated May 5, 2026May 5, 2026

• orjson

  Public

  anthropics/orjson’s past year of commit activity
  Fast, correct Python JSON library supporting dataclasses, datetimes, and numpy

  Python

  •

  Apache License 2.0

  •304304 forks•5050 stars•00 issues•00 pull requests•Updated May 5, 2026May 5, 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

  •4.7k4.7k forks•42k42k stars•3030 issues•127127 pull requests•Updated May 5, 2026May 5, 2026

• claude-code-action

  Public

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

  •

  MIT License

  •1.8k1.8k forks•7.4k7.4k stars•346346 issues•178178 pull requests•Updated May 4, 2026May 4, 2026

• claude-code-base-action

  Public
  This repo is a mirror of the contents of base-action in https://github.com/anthropics/claude-code-action.

  TypeScript

  •

  MIT License

  •601601 forks•805805 stars•77 issues•55 pull requests•Updated May 4, 2026May 4, 2026

• claude-code

  Public
  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…

  Shell

  •20k20k forks•121k121k stars•10k10k issues•526526 pull requests•Updated May 4, 2026May 4, 2026

• claude-agent-sdk-typescript

  Public
  Shell

  •154154 forks•1.4k1.4k stars•114114 issues•66 pull requests•Updated May 4, 2026May 4, 2026

• connect-rust

  Public
  An implementation of the ConnectRPC protocol for Rust

  Rust

  •

  Apache License 2.0

  •2525 forks•320320 stars•66 issues•33 pull requests•Updated May 4, 2026May 4, 2026

• headvis

  Public
  Head Vis Public Release

  Svelte

  •

  Apache License 2.0

  •00 forks•33 stars•00 issues•00 pull requests•Updated May 4, 2026May 4, 2026

• tokio

  Public
  A runtime for writing reliable asynchronous applications with Rust. Provides I/O, networking, scheduling, timers, ...

  Rust

  •

  MIT License

  •3k3k forks•1212 stars•00 issues•00 pull requests•Updated May 4, 2026May 4, 2026

• skills

  Public
  Public repository for Agent Skills

  agent-skills

  agent-skills

  Python

  •15k15k forks•128k128k stars•221221 issues•585585 pull requests•Updated May 3, 2026May 3, 2026

• s5cmd

  Public
  Go

  •

  MIT License

  •88 forks•2929 stars•00 issues•55 pull requests•Updated May 1, 2026May 1, 2026

• knowledge-work-plugins

  Public

  anthropics/knowledge-work-plugins’s past year of commit activity
  Open source repository of plugins primarily intended for knowledge workers to use in Claude Cowork

  Python

  •

  Apache License 2.0

  •1.4k1.4k forks•12k12k stars•4141 issues•5555 pull requests•Updated May 1, 2026May 1, 2026

• life-sciences

  Public
  Repo for the Claude Code Marketplace to use with the Claude for Life Sciences Launch. This will continue to host the marketplace.json long-term, but not the act…

  Python

  •5757 forks•331331 stars•55 issues•88 pull requests•Updated Apr 28, 2026Apr 28, 2026

• claude-desktop-buddy

  Public
  Reference and an example for the Bluetooth API for makers in Claude Cowork & Claude Code Desktop

  C++

  •

  Other

  •218218 forks•1.6k1.6k stars•00 issues•55 pull requests•Updated Apr 16, 2026Apr 16, 2026

• argo-cd

  Public
  Declarative Continuous Deployment for Kubernetes

  Go

  •

  Apache License 2.0

  •7.2k7.2k forks•1010 stars•00 issues•00 pull requests•Updated Mar 31, 2026Mar 31, 2026

• terragrunt

  Public
  Terragrunt is a flexible orchestration tool that allows Infrastructure as Code written in OpenTofu/Terraform to scale.

  Go

  •

  MIT License

  •1.2k1.2k forks•99 stars•00 issues•00 pull requests•Updated Mar 23, 2026Mar 23, 2026