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    72 repositories

    • claude-plugins-official

      Public
      Official, Anthropic-managed directory of high quality Claude Code Plugins.
      skillsmcpclaude-code
      Python
      •829•8.5k•156•56•Updated Feb 27, 2026Feb 27, 2026

    • anthropic-sdk-csharp

      Public
      Access to Anthropic's safety-first language model APIs in C#
      C#
      •
      MIT License
      •37•162•6•7•Updated Feb 27, 2026Feb 27, 2026

    • anthropic-sdk-ruby

      Public
      Ruby
      •
      MIT License
      •40•295•5•1•Updated Feb 27, 2026Feb 27, 2026

    • anthropic-sdk-go

      Public
      Access to Anthropic's safety-first language model APIs via Go
      Go
      •
      MIT License
      •110•828•32•14•Updated Feb 27, 2026Feb 27, 2026

    • anthropic-sdk-java

      Public
      Kotlin
      •
      MIT License
      •56•235•7•2•Updated Feb 27, 2026Feb 27, 2026

    • anthropic-sdk-php

      Public
      Access to Anthropic's safety-first language model APIs in PHP
      PHP
      •
      MIT License
      •21•100•4•4•Updated Feb 27, 2026Feb 27, 2026

    • anthropic-sdk-typescript

      Public
      Access to Anthropic's safety-first language model APIs in TypeScript
      TypeScript
      •
      MIT License
      •224•1.6k•73•22•Updated Feb 27, 2026Feb 27, 2026

    • anthropic-sdk-python

      Public
      Python
      •
      MIT License
      •477•2.8k•73•50•Updated Feb 27, 2026Feb 27, 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
      •5.6k•71k•6.8k•219•Updated Feb 27, 2026Feb 27, 2026

    • claude-agent-sdk-typescript

      Public
      Shell
      •91•851•125•2•Updated Feb 27, 2026Feb 27, 2026

    • claude-code-action

      Public
      TypeScript
      •
      MIT License
      •1.5k•5.9k•266•97•Updated Feb 26, 2026Feb 26, 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
      •591•589•7•3•Updated Feb 26, 2026Feb 26, 2026

    • claude-agent-sdk-python

      Public
      Python
      •
      MIT License
      •667•5k•211•73•Updated Feb 26, 2026Feb 26, 2026

    • anthropic-cli

      Public
      7•188•0•1•Updated Feb 26, 2026Feb 26, 2026

    • claude-cookbooks

      Public
      A collection of notebooks/recipes showcasing some fun and effective ways of using Claude.
      Jupyter Notebook
      •
      MIT License
      •3.5k•34k•14•44•Updated Feb 25, 2026Feb 25, 2026

    • skills

      Public
      Public repository for Agent Skills
      agent-skills
      Python
      •8.1k•78k•119•228•Updated Feb 25, 2026Feb 25, 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
      •843•8.1k•23•30•Updated Feb 24, 2026Feb 24, 2026

    • financial-services-plugins

      Public
      Python
      •
      Apache License 2.0
      •288•3k•1•4•Updated Feb 24, 2026Feb 24, 2026

    • moka

      Public
      A high performance concurrent caching library for Rust
      Rust
      •
      Apache License 2.0
      •109•1•0•1•Updated Feb 23, 2026Feb 23, 2026

    • claude-code-security-review

      Public
      An AI-powered security review GitHub Action using Claude to analyze code changes for security vulnerabilities.
      Python
      •
      MIT License
      •266•3.4k•28•16•Updated Feb 11, 2026Feb 11, 2026

    • orjson

      Public
      Fast, correct Python JSON library supporting dataclasses, datetimes, and numpy
      Python
      •
      Apache License 2.0
      •294•39•0•0•Updated Feb 8, 2026Feb 8, 2026

    • argo-cd

      Public
      Declarative Continuous Deployment for Kubernetes
      Go
      •
      Apache License 2.0
      •6.9k•1•0•0•Updated Feb 6, 2026Feb 6, 2026

    • claude-ai-mcp

      Public
      Other
      •13•94•28•0•Updated Feb 6, 2026Feb 6, 2026

    • claude-quickstarts

      Public
      A collection of projects designed to help developers quickly get started with building deployable applications using the Claude API
      Python
      •
      MIT License
      •2.5k•15k•95•50•Updated Feb 5, 2026Feb 5, 2026

    • claudes-c-compiler

      Public
      Claude Opus 4.6 wrote a dependency-free C compiler in Rust, with backends targeting x86 (64- and 32-bit), ARM, and RISC-V, capable of compiling a booting Linux …
      Rust
      •
      Creative Commons Zero v1.0 Universal
      •175•2.4k•41•9•Updated Feb 5, 2026Feb 5, 2026

    • riv2025-long-horizon-coding-agent-demo

      Public
      Python
      •
      Apache License 2.0
      •25•46•24•3•Updated Feb 5, 2026Feb 5, 2026

    • beam

      Public
      Apache Beam is a unified programming model for Batch and Streaming data processing.
      Java
      •
      Apache License 2.0
      •4.5k•7•0•1•Updated Jan 30, 2026Jan 30, 2026

    • claude-constitution

      Public
      The foundational document describing Claude's values and behavior
      Creative Commons Zero v1.0 Universal
      •6•37•0•1•Updated Jan 29, 2026Jan 29, 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
      •38•225•6•4•Updated Jan 27, 2026Jan 27, 2026

    • homebrew-tap

      Public
      Homebrew formulae for Anthropic tools.
      0•2•0•0•Updated Jan 23, 2026Jan 23, 2026