ANAnthropic GitHub Repository Atlas

Searchable snapshot of public Anthropic repositories from github.com/anthropics. Included repositories have more than 200 stars and at least one commit within the last three months, since 2026-03-05.

28qualified repos
460kcombined stars
986commits in 30d
2.5kcommits since 2026-03-05
6purpose clusters

Wide Audience With Fresh Traction

Ranked by recent commits, freshness, stars, and forks so active projects with broad audiences rise first.

Top 25
Repository Language Description Cluster GitHub
anthropics/claude-code Python 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.
Claude Code & Agent Workflows
stars 130k forks 21.2k commits 654
pushed Jun 05, 2026
43 commits / 30d score 1016
anthropics/skills Python Public repository for Agent Skills
Skills, Plugins & Marketplaces
stars 147k forks 17.3k commits 37
pushed May 29, 2026
5 commits / 30d score 991
anthropics/claude-plugins-official Python Official, Anthropic-managed directory of high quality Claude Code Plugins.
Skills, Plugins & Marketplaces
stars 29.4k forks 3.2k commits 619
pushed Jun 05, 2026
287 commits / 30d score 811
anthropics/claude-cookbooks Jupyter Notebook A collection of notebooks/recipes showcasing some fun and effective ways of using Claude.
Cookbooks, Quickstarts & Learning
stars 45k forks 5.2k commits 581
pushed May 30, 2026
30 commits / 30d score 623
anthropics/financial-services Python No description provided.
Industry & Domain Solutions
stars 30k forks 4.2k commits 60
pushed Jun 04, 2026
11 commits / 30d score 540
anthropics/knowledge-work-plugins Python Open source repository of plugins primarily intended for knowledge workers to use in Claude Cowork
Skills, Plugins & Marketplaces
stars 19.2k forks 2.3k commits 92
pushed Jun 04, 2026
32 commits / 30d score 476
anthropics/claude-quickstarts Python A collection of projects designed to help developers quickly get started with building deployable applications using the Claude API
Cookbooks, Quickstarts & Learning
stars 16.9k forks 2.9k commits 85
pushed May 28, 2026
2 commits / 30d score 396
anthropics/claude-agent-sdk-python Python No description provided.
Claude Code & Agent Workflows
stars 7.2k forks 1.1k commits 609
pushed Jun 05, 2026
80 commits / 30d score 390
anthropics/claude-code-action TypeScript No description provided.
Claude Code & Agent Workflows
stars 7.9k forks 1.9k commits 621
pushed Jun 05, 2026
47 commits / 30d score 369
anthropics/claude-for-legal Python A suite of plugins for legal workflows
Industry & Domain Solutions
stars 8.1k forks 1.5k commits 33
pushed Jun 04, 2026
33 commits / 30d score 357
anthropics/anthropic-sdk-python Python No description provided.
SDKs, APIs & CLIs
stars 3.6k forks 717 commits 1.1k
pushed Jun 04, 2026
34 commits / 30d score 279
anthropics/anthropic-sdk-typescript TypeScript Access to Anthropic's safety-first language model APIs in TypeScript
SDKs, APIs & CLIs
stars 2k forks 351 commits 1.1k
pushed Jun 04, 2026
36 commits / 30d score 238
anthropics/claude-agent-sdk-typescript Shell No description provided.
Claude Code & Agent Workflows
stars 1.5k forks 180 commits 214
pushed Jun 05, 2026
33 commits / 30d score 216
anthropics/anthropic-sdk-go Go Access to Anthropic's safety-first language model APIs via Go
SDKs, APIs & CLIs
stars 1.1k forks 185 commits 562
pushed Jun 03, 2026
36 commits / 30d score 200
anthropics/claude-code-base-action TypeScript This repo is a mirror of the contents of base-action in https://github.com/anthropics/claude-code-action.
Claude Code & Agent Workflows
stars 863 forks 607 commits 385
pushed Jun 05, 2026
35 commits / 30d score 196
anthropics/buffa Rust Rust implementation of protobuf with editions support, JSON serialization, and zero-copy views
Systems & Protocol Libraries
stars 758 forks 57 commits 109
pushed Jun 01, 2026
51 commits / 30d score 189
anthropics/defending-code-reference-harness Python Skills for threat modeling, scanning, triage, patching, plus an autonomous scanning harness you can /customize
Skills, Plugins & Marketplaces
stars 1.5k forks 119 commits 6
pushed Jun 02, 2026
6 commits / 30d score 183
anthropics/cwc-workshops TypeScript No description provided.
Cookbooks, Quickstarts & Learning
stars 805 forks 226 commits 26
pushed Jun 04, 2026
25 commits / 30d score 179
anthropics/anthropic-cli Go The CLI for the Claude API
SDKs, APIs & CLIs
stars 481 forks 63 commits 156
pushed Jun 04, 2026
26 commits / 30d score 155
anthropics/anthropic-sdk-java Kotlin No description provided.
SDKs, APIs & CLIs
stars 324 forks 86 commits 625
pushed Jun 04, 2026
35 commits / 30d score 153
anthropics/connect-rust Rust An implementation of the ConnectRPC protocol for Rust
Systems & Protocol Libraries
stars 413 forks 43 commits 96
pushed May 30, 2026
36 commits / 30d score 146
anthropics/anthropic-sdk-ruby Ruby No description provided.
SDKs, APIs & CLIs
stars 345 forks 63 commits 735
pushed Jun 02, 2026
27 commits / 30d score 140
anthropics/anthropic-sdk-csharp C# Access to Anthropic's safety-first language model APIs in C#
SDKs, APIs & CLIs
stars 287 forks 91 commits 353
pushed Jun 02, 2026
29 commits / 30d score 138
anthropics/claude-agent-sdk-demos TypeScript Claude Code SDK Demos
Claude Code & Agent Workflows
stars 2.5k forks 365 commits 69
pushed Mar 13, 2026
0 commits / 30d score 111
anthropics/healthcare Python No description provided.
Industry & Domain Solutions
stars 290 forks 70 commits 82
pushed Jun 01, 2026
4 commits / 30d score 110

Claude Code & Agent Workflows

Claude Code, GitHub Actions, agent SDKs, demos, and long-running automation patterns. Showing up to 25 repositories by stars.

7 repos
Repository Language Description GitHub
anthropics/claude-code Python 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.
stars 130k forks 21.2k commits 654
pushed Jun 05, 2026
anthropics/claude-code-action TypeScript No description provided.
stars 7.9k forks 1.9k commits 621
pushed Jun 05, 2026
anthropics/claude-agent-sdk-python Python No description provided.
stars 7.2k forks 1.1k commits 609
pushed Jun 05, 2026
anthropics/claude-agent-sdk-demos TypeScript Claude Code SDK Demos
stars 2.5k forks 365 commits 69
pushed Mar 13, 2026
anthropics/claude-agent-sdk-typescript Shell No description provided.
stars 1.5k forks 180 commits 214
pushed Jun 05, 2026
anthropics/claude-code-base-action TypeScript This repo is a mirror of the contents of base-action in https://github.com/anthropics/claude-code-action.
stars 863 forks 607 commits 385
pushed Jun 05, 2026
anthropics/cwc-long-running-agents Shell No description provided.
stars 394 forks 45 commits 3
pushed May 13, 2026

SDKs, APIs & CLIs

Official API clients and command-line tooling for building directly on Anthropic APIs. Showing up to 25 repositories by stars.

7 repos
Repository Language Description GitHub
anthropics/anthropic-sdk-python Python No description provided.
stars 3.6k forks 717 commits 1.1k
pushed Jun 04, 2026
anthropics/anthropic-sdk-typescript TypeScript Access to Anthropic's safety-first language model APIs in TypeScript
stars 2k forks 351 commits 1.1k
pushed Jun 04, 2026
anthropics/anthropic-sdk-go Go Access to Anthropic's safety-first language model APIs via Go
stars 1.1k forks 185 commits 562
pushed Jun 03, 2026
anthropics/anthropic-cli Go The CLI for the Claude API
stars 481 forks 63 commits 156
pushed Jun 04, 2026
anthropics/anthropic-sdk-ruby Ruby No description provided.
stars 345 forks 63 commits 735
pushed Jun 02, 2026
anthropics/anthropic-sdk-java Kotlin No description provided.
stars 324 forks 86 commits 625
pushed Jun 04, 2026
anthropics/anthropic-sdk-csharp C# Access to Anthropic's safety-first language model APIs in C#
stars 287 forks 91 commits 353
pushed Jun 02, 2026

Skills, Plugins & Marketplaces

Reusable Skills, Claude Code plugins, marketplace directories, and packaged workflows. Showing up to 25 repositories by stars.

4 repos
Repository Language Description GitHub
anthropics/skills Python Public repository for Agent Skills
stars 147k forks 17.3k commits 37
pushed May 29, 2026
anthropics/claude-plugins-official Python Official, Anthropic-managed directory of high quality Claude Code Plugins.
stars 29.4k forks 3.2k commits 619
pushed Jun 05, 2026
anthropics/knowledge-work-plugins Python Open source repository of plugins primarily intended for knowledge workers to use in Claude Cowork
stars 19.2k forks 2.3k commits 92
pushed Jun 04, 2026
anthropics/defending-code-reference-harness Python Skills for threat modeling, scanning, triage, patching, plus an autonomous scanning harness you can /customize
stars 1.5k forks 119 commits 6
pushed Jun 02, 2026

Cookbooks, Quickstarts & Learning

Tutorials, notebooks, quickstarts, workshops, and recipes for learning Claude patterns. Showing up to 25 repositories by stars.

3 repos
Repository Language Description GitHub
anthropics/claude-cookbooks Jupyter Notebook A collection of notebooks/recipes showcasing some fun and effective ways of using Claude.
stars 45k forks 5.2k commits 581
pushed May 30, 2026
anthropics/claude-quickstarts Python A collection of projects designed to help developers quickly get started with building deployable applications using the Claude API
stars 16.9k forks 2.9k commits 85
pushed May 28, 2026
anthropics/cwc-workshops TypeScript No description provided.
stars 805 forks 226 commits 26
pushed Jun 04, 2026

Industry & Domain Solutions

Applied repositories for legal, healthcare, financial services, life sciences, and device workflows. Showing up to 25 repositories by stars.

5 repos
Repository Language Description GitHub
anthropics/financial-services Python No description provided.
stars 30k forks 4.2k commits 60
pushed Jun 04, 2026
anthropics/claude-for-legal Python A suite of plugins for legal workflows
stars 8.1k forks 1.5k commits 33
pushed Jun 04, 2026
anthropics/claude-desktop-buddy C++ Reference and an example for the Bluetooth API for makers in Claude Cowork & Claude Code Desktop
stars 2.2k forks 362 commits 2
pushed Apr 16, 2026
anthropics/life-sciences Python 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 actual MCP servers.
stars 413 forks 78 commits 73
pushed May 08, 2026
anthropics/healthcare Python No description provided.
stars 290 forks 70 commits 82
pushed Jun 01, 2026

Systems & Protocol Libraries

Lower-level Rust and protocol libraries maintained in the Anthropic organization. Showing up to 25 repositories by stars.

2 repos
Repository Language Description GitHub
anthropics/buffa Rust Rust implementation of protobuf with editions support, JSON serialization, and zero-copy views
stars 758 forks 57 commits 109
pushed Jun 01, 2026
anthropics/connect-rust Rust An implementation of the ConnectRPC protocol for Rust
stars 413 forks 43 commits 96
pushed May 30, 2026