Repositories list

• anthropic-sdk-typescript

  Public

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

  TypeScript

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  MIT License

  •342342 forks•2k2k stars•5454 issues•5959 pull requests•Updated May 28, 2026May 28, 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

  •3131 forks•138138 stars•66 issues•77 pull requests•Updated May 28, 2026May 28, 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

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  MIT License

  •5.1k5.1k forks•45k45k stars•4343 issues•168168 pull requests•Updated May 28, 2026May 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

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  MIT License

  •607607 forks•850850 stars•77 issues•77 pull requests•Updated May 28, 2026May 28, 2026

• claude-code-action

  Public

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

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  MIT License

  •1.9k1.9k forks•7.8k7.8k stars•369369 issues•195195 pull requests•Updated May 28, 2026May 28, 2026

• claude-agent-sdk-python

  Public

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

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  MIT License

  •1k1k forks•7.1k7.1k stars•135135 issues•158158 pull requests•Updated May 28, 2026May 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

  •21k21k forks•127k127k stars•8.6k8.6k issues•595595 pull requests•Updated May 28, 2026May 28, 2026

• claude-agent-sdk-typescript

  Public

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

  •175175 forks•1.5k1.5k stars•124124 issues•77 pull requests•Updated May 28, 2026May 28, 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#

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  MIT License

  •8686 forks•280280 stars•33 issues•77 pull requests•Updated May 28, 2026May 28, 2026

• anthropic-sdk-ruby

  Public

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

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  MIT License

  •6060 forks•342342 stars•88 issues•88 pull requests•Updated May 28, 2026May 28, 2026

• anthropic-cli

  Public

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

  apicliclaude+ 1

  apicliclaudeanthropic

  Go

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  MIT License

  •5757 forks•408408 stars•00 issues•99 pull requests•Updated May 28, 2026May 28, 2026

• anthropic-sdk-go

  Public

  anthropics/anthropic-sdk-go’s past year of commit activity
  Access to Anthropic's safety-first language model APIs via Go

  Go

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  MIT License

  •177177 forks•1.1k1.1k stars•4545 issues•3333 pull requests•Updated May 28, 2026May 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

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  MIT License

  •4545 forks•153153 stars•55 issues•55 pull requests•Updated May 28, 2026May 28, 2026

• anthropic-sdk-java

  Public

  anthropics/anthropic-sdk-java’s past year of commit activity
  Kotlin

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  MIT License

  •8383 forks•319319 stars•77 issues•22 pull requests•Updated May 28, 2026May 28, 2026

• anthropic-sdk-python

  Public

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

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  MIT License

  •697697 forks•3.5k3.5k stars•111111 issues•161161 pull requests•Updated May 28, 2026May 28, 2026

• homebrew-tap

  Public

  anthropics/homebrew-tap’s past year of commit activity
  Homebrew formulae for Anthropic tools.

  Ruby

  •55 forks•1717 stars•00 issues•11 pull request•Updated May 28, 2026May 28, 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

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  Apache License 2.0

  •3k3k forks•28k28k stars•705705 issues•1111 pull requests•Updated May 28, 2026May 28, 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

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  Apache License 2.0

  •2.1k2.1k forks•18k18k stars•5353 issues•8383 pull requests•Updated May 28, 2026May 28, 2026

• buffa

  Public

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

  Rust

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  Apache License 2.0

  •5555 forks•745745 stars•88 issues•33 pull requests•Updated May 28, 2026May 28, 2026

• connect-rust

  Public

  anthropics/connect-rust’s past year of commit activity
  An implementation of the ConnectRPC protocol for Rust

  Rust

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  Apache License 2.0

  •3939 forks•396396 stars•1616 issues•44 pull requests•Updated May 27, 2026May 27, 2026

• financial-services

  Public

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

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  Apache License 2.0

  •4k4k forks•28k28k stars•6868 issues•8585 pull requests•Updated May 26, 2026May 26, 2026

• claude-for-legal

  Public
  A suite of plugins for legal workflows

  Python

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  Apache License 2.0

  •1.3k1.3k forks•7.8k7.8k stars•1414 issues•3737 pull requests•Updated May 24, 2026May 24, 2026

• defending-code-reference-harness

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

  security

  security

  Python

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  Other

  •55 forks•4646 stars•00 issues•00 pull requests•Updated May 22, 2026May 22, 2026

• s5cmd

  Public

  anthropics/s5cmd’s past year of commit activity
  Go

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  MIT License

  •1010 forks•3434 stars•00 issues•55 pull requests•Updated May 19, 2026May 19, 2026

• cargo-nix-plugin

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

  Rust

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  Apache License 2.0

  •66 forks•1313 stars•00 issues•33 pull requests•Updated May 19, 2026May 19, 2026

• skills

  Public
  Public repository for Agent Skills

  agent-skills

  agent-skills

  Python

  •17k17k forks•143k143k stars•249249 issues•639639 pull requests•Updated May 19, 2026May 19, 2026

• scone-bench

  Public
  Benchmark for evaluating LLM agents on smart-contract vulnerability discovery and exploitation

  Python

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  Apache License 2.0

  •44 forks•1111 stars•00 issues•00 pull requests•Updated May 19, 2026May 19, 2026

• cwc-workshops

  Public
  TypeScript

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  Apache License 2.0

  •160160 forks•605605 stars•00 issues•33 pull requests•Updated May 18, 2026May 18, 2026

• html-effectiveness

  Public
  HTML effectiveness examples

  HTML

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  MIT License

  •99 forks•123123 stars•11 issue•11 pull request•Updated May 15, 2026May 15, 2026

• claude-quickstarts

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

  Python

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  MIT License

  •2.9k2.9k forks•17k17k stars•107107 issues•6868 pull requests•Updated May 13, 2026May 13, 2026