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    • TypeScript
      MIT License
      8571.3k4813Updated Jun 26, 2025Jun 26, 2025
    • TypeScript
      MIT License
      59724023Updated Jun 26, 2025Jun 26, 2025
    • 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 complex code, and handling git workflows - all through natural language commands.
      Shell
      85715k1.3k7Updated Jun 25, 2025Jun 25, 2025
    • Python
      MIT License
      2942.1k3310Updated Jun 25, 2025Jun 25, 2025
    • Access to Anthropic's safety-first language model APIs via Go
      Go
      MIT License
      45400175Updated Jun 25, 2025Jun 25, 2025
    • Kotlin
      MIT License
      2312261Updated Jun 25, 2025Jun 25, 2025
    • Ruby
      MIT License
      1416311Updated Jun 25, 2025Jun 25, 2025
    • Access to Anthropic's safety-first language model APIs
      TypeScript
      MIT License
      1211.1k387Updated Jun 25, 2025Jun 25, 2025
    • Python
      MIT License
      71561189Updated Jun 25, 2025Jun 25, 2025
    • Anthropic Dev Container Features, including Claude Code CLI
      Shell
      MIT License
      116510Updated Jun 25, 2025Jun 25, 2025
    • A collection of projects designed to help developers quickly get started with building deployable applications using the Anthropic API
      TypeScript
      MIT License
      1.6k9.2k8824Updated Jun 24, 2025Jun 24, 2025
    • A collection of notebooks/recipes showcasing some fun and effective ways of using Claude.
      Jupyter Notebook
      MIT License
      1.8k17k3020Updated Jun 24, 2025Jun 24, 2025
    • orjson

      Public
      Fast, correct Python JSON library supporting dataclasses, datetimes, and numpy
      Python
      Apache License 2.0
      2451101Updated Jun 23, 2025Jun 23, 2025
    • hh-rlhf

      Public archive
      Human preference data for "Training a Helpful and Harmless Assistant with Reinforcement Learning from Human Feedback"
      MIT License
      1431.8k00Updated Jun 17, 2025Jun 17, 2025
    • redis-py

      Public
      Python
      MIT License
      2302Updated Jun 1, 2025Jun 1, 2025
    • GitHub's official MCP Server
      Go
      MIT License
      1.2k1200Updated May 2, 2025May 2, 2025
    • JavaScript
      MIT License
      177200Updated Mar 27, 2025Mar 27, 2025
    • Display and customize Markdown text in SwiftUI
      Swift
      MIT License
      4231800Updated Jan 28, 2025Jan 28, 2025
    • rogue-deploy-eval

      Public archive
      Python
      MIT License
      1900Updated Jan 21, 2025Jan 21, 2025
    • courses

      Public
      Anthropic's educational courses
      Jupyter Notebook
      Other
      1.4k16k2136Updated Nov 26, 2024Nov 26, 2024
    • anthropic-tools

      Public archive
      Python
      3430985Updated Nov 4, 2024Nov 4, 2024
    • 42304Updated Sep 5, 2024Sep 5, 2024
    • Anthropic's Interactive Prompt Engineering Tutorial
      Jupyter Notebook
      1.3k14k914Updated Jul 11, 2024Jul 11, 2024
    • evals

      Public
      Creative Commons Attribution 4.0 International
      2828001Updated Jul 2, 2024Jul 2, 2024
    • Lightweight demo using the Anthropic Python SDK to experiment with Claude's Search and Retrieval capabilities over a variety of knowledge bases (Elasticsearch, vector databases, web search, and Wikipedia).
      Python
      MIT License
      41162211Updated Jun 30, 2024Jun 30, 2024
    • hypercorn

      Public
      Hypercorn is an ASGI and WSGI Server based on Hyper libraries and inspired by Gunicorn.
      Python
      MIT License
      119901Updated May 11, 2024May 11, 2024
    • sleeper-agents-paper

      Public archive
      Contains random samples referenced in the paper "Sleeper Agents: Training Robustly Deceptive LLMs that Persist Through Safety Training".
      1210820Updated Mar 9, 2024Mar 9, 2024
    • TypeScript
      MIT License
      37632Updated Mar 4, 2024Mar 4, 2024
    • 02410Updated Feb 14, 2024Feb 14, 2024
    • 54430Updated Feb 13, 2024Feb 13, 2024