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Anthropic repositories on GitHub: 110 ranked by stars

110 public repositories tagged Anthropic are on GitHub, with 1,517,501 stars between them; 67 had a push in the last 30 days. Most are written in TypeScript (50), Python (33), JavaScript (12). The most starred: affaan-m/ECC (279,169), NousResearch/hermes-agent (253,698), thedotmack/claude-mem (100,675).

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Every repository, most starred first

RepositoryWhat it isLanguageStarsForksLicenseLast pushRead
affaan-m/ECCThe agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.JavaScript279,16941,548MITOct 12Oct 14
NousResearch/hermes-agentThe agent that grows with youPython253,69855,025MITOct 14Oct 14
thedotmack/claude-memPersistent Context Across Sessions for Every Agent – Captures everything your agent does during sessions, compresses it with AI, and injects relevant context back into future…TypeScript100,6758,823Apache-2.0Oct 13Oct 14
rtk-ai/rtkCLI proxy that reduces LLM token consumption by 60-90% on common dev commands. Single Rust binary, zero dependenciesRust82,8815,258Apache-2.0Oct 9Oct 11
diegosouzapw/OmniRouteNever stop coding. Free MIT AI gateway: one endpoint, 359 providers (150+ free), 1200+ models Kimi, Claude, GPT, Gemini, GLM, DeepSeek, MiniMax. Works with Claude Code, Codex…TypeScript76,48911,041MITOct 14Oct 14
headroomlabs-ai/headroomCompress tool outputs, logs, files, and RAG chunks before they reach the LLM. 20% fewer tokens for coding agents, 60-95% fewer tokens for JSON, same answers. Library, proxy, MCP…Python75,3475,847Apache-2.0Oct 13Oct 14
shanraisshan/claude-code-best-practicefrom vibe coding to agentic engineering - practice makes claude perfectHTML67,5406,736MITOct 14Oct 14
BerriAI/litellmThe fastest, litest AI Gateway. Rust core with Python SDK. Call 100+ LLM APIs in OpenAI (or native) format with cost tracking, guardrails, load balancing, and logging [Bedrock…Python61,23812,329Oct 14Oct 14
hesreallyhim/awesome-claude-codeA hand-picked collection of the finest of resources for the most awesome of agents, Claude Code, the undisputed champion of coding companions, from the unstoppable team at…Python55,6734,822Oct 14Oct 14
Aider-AI/aideraider is AI pair programming in your terminalPython49,4585,045Apache-2.0May 22Oct 11
LibreChat-AI/LibreChatEnhanced ChatGPT Clone: Features Agents, MCP, Skills, DeepSeek, Anthropic, AWS, OpenAI, Responses API, Azure, Groq, o1, GPT-5, Mistral, OpenRouter, Vertex AI, Gemini, Artifacts…TypeScript45,6799,388MITOct 14Oct 14
wshobson/agentsMulti-harness agentic plugin marketplace for Claude Code, Codex, Cursor, OpenCode, GitHub Copilot, Google Antigravity, and PiPython40,7144,325MITOct 12Oct 14
can1357/oh-my-piCoding agent with the IDE wired in. Built by Stencil Labs.TypeScript34,9383,798MITOct 11Oct 11
vxcontrol/pentagiFully autonomous AI Agents system capable of performing complex penetration testing tasksGo29,0644,370MITOct 9Oct 14
yamadashy/repomixRepomix is a powerful tool that packs your entire repository into a single, AI-friendly file. Perfect for when you need to feed your codebase to Large Language Models (LLMs) or…TypeScript28,8291,588MITOct 11Oct 14
winfunc/opcodeA powerful GUI app and Toolkit for Claude Code - Create custom agents, manage interactive Claude Code sessions, run secure background agents, and more.TypeScript22,4141,727AGPL-3.0Sep 18Oct 14
travisvn/awesome-claude-skillsA curated list of awesome Claude Skills, resources, and tools for customizing Claude AI workflows — particularly Claude Code15,4072,032Apr 28Oct 14
CoplayDev/unity-mcpUnity MCP acts as a bridge between AI assistants and your Unity Editor. Give your LLM tools to manage assets, control scenes, edit scripts, and automate tasks within Unity.C#14,9441,560MITOct 8Oct 14
siteboon/claudecodeuiUse Claude Code, OpenCode, Cursor CLI, and Codex on mobile and web with CloudCLI (aka Claude Code UI). CloudCLI is a free open source webui/GUI that helps you manage your Claude…TypeScript14,0872,037AGPL-3.0Oct 12Oct 14
Arize-ai/phoenixAI Observability & EvaluationPython11,8341,203Oct 14Oct 14
langchain-ai/open-sweAn Open-Source Asynchronous Coding AgentPython11,0171,310MITOct 14Oct 14
trailhq/GraftTurbocharge Claude Code, Cursor, Codex, Gemini & every coding agent: faster, cheaper, with contextual understanding specific to your codebase.TypeScript9,822870MITOct 10Oct 11
OpenWhispr/openwhisprVoice-to-text dictation app with local (Nvidia Parakeet/Whisper) and cloud models (BYOK). Privacy-first and available cross-platform.JavaScript9,4161,176MITOct 14Oct 14
LearningCircuit/local-deep-research~95% on SimpleQA (e.g. Qwen3.6-27B on a 3090). Supports all local and cloud LLMs (llama.cpp, Ollama, Google, ...). 10+ search engines - arXiv, PubMed, your private documents.…Python9,190845MITOct 14Oct 14
strands-agents/harness-sdkBuild an agent harness and control it end-to-end. Open-source SDK for production AI agents in Python & TypeScript - any model, any cloud.TypeScript8,8101,367Apache-2.0Oct 14Oct 14
osaurus-ai/osaurusOwn your AI. The native macOS harness for AI agents -- any model, persistent memory, autonomous execution, cryptographic identity. Built in Swift. Fully offline. Open source.Swift8,043484MITOct 14Oct 14
AgentDeskAI/browser-tools-mcpMonitor browser logs directly from Cursor and other MCP compatible IDEs.TypeScript7,328539MITAug 12Oct 14
superagent-ai/superagentSuperagent protects your AI applications against prompt injections, data leaks, and harmful outputs. Embed safety directly into your app and prove compliance to your customers.TypeScript6,763962MITAug 25Oct 14
op7418/CodePilotA multi-model AI agent desktop client — connect any AI provider, extend with MCP & skills, control from your phone. Built with Electron + Next.js.TypeScript6,500700Sep 22Oct 14
heilcheng/awesome-agent-skillsTutorials, Guides and Agent Skills DirectoriesTypeScript6,273766MITApr 5Oct 14
FlorianBruniaux/claude-code-ultimate-guideThe most comprehensive Claude Code guide: agentic workflows, hooks, skills, MCP servers, quizzes, and production-ready templates. 430K+ lines.Python6,154808CC-BY-SA-4.0Oct 13Oct 14
SenteLabsAI/OpenExecutiveAI-powered virtual executive team — a single coherent executive persona backed by 8 specialist agents (FastAPI + Next.js).Python5,600596Apache-2.0Oct 14Oct 14
u14app/deep-researchUse any LLMs (Large Language Models) for Deep Research. Support SSE API and MCP server.JavaScript4,6931,058MITJun 18Oct 14
gptme/gptmeYour agent in your terminal, equipped with local tools: writes code, uses the terminal, browses the web. Make your own persistent autonomous agent on top!Python4,448450MITOct 14Oct 14
IvanMurzak/Unity-MCPAI Skills, MCP Tools, and CLI for Unity Engine. Full AI develop and test loop. Use cli for quick setup. Efficient token usage, advanced tools. Any C# method may be turned into a…C#4,448393Apache-2.0Oct 13Oct 14
steipete/oracleAsk the oracle when you're stuck. Invoke GPT-5 Pro with a custom context and files.TypeScript4,053422MITOct 12Oct 14
stickerdaniel/linkedin-mcp-serverOpen-source MCP server for LinkedIn. Give Claude and any MCP-compatible AI agent access to profiles, companies, jobs, and messages.Python3,873676Apache-2.0Oct 14Oct 14
bytebase/dbhubToken conscious database MCP server for Postgres, MySQL, SQL Server, Oracle, MariaDB, SQLite.TypeScript3,645320MITOct 13Oct 14
wesammustafa/Claude-Code-Everything-You-Need-to-KnowClaude Code guide in three levels, with hands-on lessons, checked exercises and cited facts. Independent community guide.JavaScript3,383390MITOct 11Oct 14
zcaceres/markdownify-mcpA Model Context Protocol server for converting almost anything to MarkdownTypeScript2,997255MITSep 25Oct 14
Piebald-AI/tweakccCustomize Claude Code's system prompts, create custom toolsets, input pattern highlighters, themes/thinking verbs/spinners, customize input box & user message styling, support…TypeScript2,541209MITOct 10Oct 11
MCPJam/inspectorTesting and evaluation platform to chat, inspect, and debug MCP servers, MCP apps, and ChatGPT apps.TypeScript2,258295Oct 14Oct 14
vibheksoni/stealth-browser-mcpStealth browser automation for AI agents over MCP and the Chrome DevTools Protocol: navigation, network hooks, DOM extraction, and pixel-accurate UI cloning.Python2,223302MITOct 12Oct 14
glittercowboy/taches-cc-resourcesA collection of my favorite custom Claude Code resources to make life easier.TypeScript1,983405MITApr 1Oct 14
composio-community/awesome-claude-pluginsA curated list of Plugins that let you extend Claude Code with custom commands, agents, hooks, and MCP servers through the plugin system.JavaScript1,943649Jul 26Oct 14
shiwenwen/hope-agentA cross-device desktop AI agent with memory, autonomous goals, dynamic workflows, and headless deployment | 会记忆、能持续推进目标、会动态编排多 Agent 的跨端桌面 AI 助手,也可服务化常驻 NAS / 云端Rust1,801166MITOct 10Oct 11
OpenOSINT/OpenOSINTAI-powered OSINT agent with interactive REPL, MCP server, and CLI. 20 tools. Works with Claude, GPT-4, or local models. For authorized security research only.Python1,753278MITOct 13Oct 14
webfuse-com/awesome-claudeA curated list of awesome things related to Anthropic ClaudeTypeScript1,685427CC0-1.0Sep 30Oct 14
justrach/codedbZig code intelligence server and MCP toolset for AI agents. Fast tree, outline, symbol, search, read, edit, deps, snapshot, and remote GitHub repo queries.Zig1,39387BSD-3-ClauseOct 3Oct 14
affaan-m/agentshieldAI agent security scanner. Detect vulnerabilities in agent configurations, MCP servers, and tool permissions. Available as CLI, GitHub Action, ECC plugin, and GitHub App…TypeScript1,281284MITSep 10Oct 14
marc-shade/world-intel-mcp139-tool MCP server for real-time global intelligence from free public APIs: markets, SEC filings, conflict, military, aircraft-cohort early warning, refugee and migration flows…Python944153MITOct 12Oct 14
TensorBlock/awesome-mcp-serversA comprehensive collection of Model Context Protocol (MCP) serversTypeScript9031,256MITOct 14Oct 14
utensils/mcp-nixosMCP-NixOS - Model Context Protocol Server for NixOS resourcesPython85447MITSep 5Oct 14
zaidmukaddam/scira-mcp-chatA minimalistic MCP client with a good feature set.TypeScript825211Apache-2.0Dec 11, 2025Oct 14
wshobson/maverick-mcpStock market MCP server for Yahoo Finance data, technical analysis, portfolio tracking, and Python backtesting. Runs locally with no API key for core tools.Python705165MITOct 13Oct 14
caiovicentino/polymarket-mcp-serverAI-Powered MCP Server for Polymarket - Enable Claude to trade prediction markets with 45 tools, real-time monitoring, and enterprise-grade safety featuresPython692144MITSep 20Oct 14
Austin1serb/Anthropic-Leaked-Source-CodeCLAUDE LEAK - Full Claude Leaked Source CodeTypeScript583762Jun 13Oct 14
bvisible/mcp-ssh-managerMCP SSH Server: 37 tools for remote SSH management | Claude Code & OpenAI Codex | DevOps automation, backups, database operations, health monitoringJavaScript50673MITOct 9Oct 14
jerhadf/linear-mcp-serverA server that integrates Linear's project management system with the Model Context Protocol (MCP) to allow LLMs to interact with Linear.JavaScript34657MITMay 1, 2025Oct 14
voska/hass-mcpControl and query Home Assistant from Claude and other LLMs — a Model Context Protocol (MCP) server.Python34654MITOct 10Oct 14
elusznik/mcp-server-code-execution-modeAn MCP server that executes Python code in isolated rootless containers with optional MCP server proxying. Implementation of Anthropic's and Cloudflare's ideas for reducing MCP…Python34033GPL-3.0Dec 5, 2025Oct 14
bigcodegen/mcp-neovim-serverControl Neovim using Model Context Protocol (MCP) and the official neovim/node-client JavaScript libraryTypeScript32427MITOct 11, 2025Oct 14
JSONbored/awesome-claudeHeyClaude is a curated registry and distribution surface for Claude and AI-workflow assets: agents, MCP servers, skills, commands, hooks, rules, guides, tools, jobs, Raycast…MDX301159MITAug 16Oct 14
Rudra-ravi/wikipedia-mcpA Model Context Protocol (MCP) server that retrieves information from Wikipedia to provide context to LLMs.Python29959MITMay 1Oct 14
Mindrally/skills265+ Claude Code skills for every major framework and language. Install with: npx skills add Mindrally/skills27642Apache-2.0Oct 8Oct 14
aartiq/servicenow-mcpServiceNow MCP server: 500+ tools and 26 AI capabilities for any AI (Claude, ChatGPT, Gemini, Cursor, Copilot). Multi-transport (stdio, SSE, HTTP), A2A, dynamic schema discovery…TypeScript267115Sep 23Oct 14
ANDRETRIPOL/OpenGhostOpen desktop AI agent for Windows, macOS and Linux, written from scratch: its own agent engine, its own browser tooling and its own drawing engine that shows what it explains.JavaScript26721MITOct 15Oct 15
dryeab/mcp-telegramMCP Server for TelegramPython25139MITJun 15, 2025Oct 14
verygoodplugins/whatsapp-mcpWhatsApp MCP server - Connect Claude to WhatsApp for reading and sending messagesGo242169Oct 1Oct 14
chipfighter/context-attachment-managerCodex and Claude Code plugin (works in Claude Desktop): choose which past images go to the model with your next message. Unchecked images become placeholders, the conversation…TypeScript23522MITOct 15Oct 15
Tinkeringg-Lab/claude-codeAn independent Python feature port of Claude Code, entirely rewritting from scratch using oh-my-codex. Educational Purpose only.TypeScript215239Mar 31Oct 14
matank001/clodfarmclodfarm (say it out loud): a farm of Claude Code agents. Plant a mission, they split it into sub-agents, open the work, and pace themselves on each account's real 5-hour and…Python19356MITOct 14Oct 15
SouravBeraAkaSpeed/xirynXiryn — the open-source personal agent. Does everything Muse, Grok Bot and Dots do, on your own computer: each agent gets its own Linux desktop in Docker, any model with your…TypeScript17829MITOct 13Oct 15
awkoy/notion-mcp-serverNotion MCP server for Claude, Cursor, ChatGPT & Claude Desktop. Connect AI agents to Notion via Model Context Protocol — pages, databases, blocks, comments, files.TypeScript17540MITOct 14Oct 14
aashari/mcp-server-atlassian-bitbucketNode.js/TypeScript MCP server for Atlassian Bitbucket. Enables AI systems (LLMs) to interact with workspaces, repositories, and pull requests via tools (list, get, comment…TypeScript16362Mar 6Oct 14
delano/postman-mcp-serverAn MCP server that provides access to Postman.TypeScript15831MITFeb 11Oct 14
kapilduraphe/mcp-watchA comprehensive security scanner for Model Context Protocol (MCP) servers that detects vulnerabilities and security issues in your MCP server implementations.TypeScript13717MITJul 20Oct 14
thebriangao/totemModel Context Protocol server giving Claude (or any MCP client) full read + write access to your Whoop fitness data via the private reverse-engineered iOS API. 55 tools: recovery…TypeScript12933Sep 16Oct 14
rishikavikondala/mcp-server-awsA Model Context Protocol server implementation for operations on AWS resourcesPython12723MITApr 8, 2025Oct 14
DareDev256/fcp-mcp-serverMCP server for Final Cut Pro XML. Lets Claude read, edit and generate real timelines: cut detection, markers, roles, transcript-based editing. Published on PyPI as fcp-mcp-server.Python12421MITOct 9Oct 14
major7apps/pensyveUniversal memory runtime for AI agentsRust9616Oct 8Oct 14
aashari/mcp-server-atlassian-jiraNode.js/TypeScript MCP server for Atlassian Jira. Equips AI systems (LLMs) with tools to list/get projects, search/get issues (using JQL/ID), and view dev info (commits, PRs).…TypeScript7727Mar 6Oct 14
aashari/boilerplate-mcp-serverTypeScript Model Context Protocol (MCP) server boilerplate providing IP lookup tools/resources. Includes CLI support and extensible structure for connecting AI systems (LLMs) to…TypeScript7322Mar 6Oct 14
AIAnytime/Awesome-MCP-ServersA curated directory of Model Context Protocol (MCP) servers, plus runnable reference implementations in Python.Python71178MITOct 14Oct 14
yoda-digital/mcp-gitlab-serverProduction-grade GitLab MCP server with 86 tools — full GitLab control from any AI agent (Claude, Cursor, Zed).TypeScript6523MITAug 12Oct 14
efforthye/fast-filesystem-mcpA high-performance Model Context Protocol (MCP) server that provides secure filesystem access for Claude and other AI assistants.TypeScript6422Apache-2.0May 23Oct 14
karthikrshet/Career-AgentsThe Open-Source AI Career Operating System. 167 Specialized AI Agents across 19 Divisions, Spoken Voice Lab (27 Languages), AI job search ,ATS Resume Studio, FAANG Interview…TypeScript6218MITOct 2Oct 14
evan043/claude-cli-advanced-starter-packAdvanced Claude Code CLI toolkit - agents, hooks, skills, MCP servers, phased development, site intelligence dev-scan, and GitHub integrationJavaScript616MITAug 2Oct 14
imprvhub/mcp-domain-availabilityA Model Context Protocol (MCP) server that enables Claude Desktop to check domain availability across 50+ TLDs. Features DNS/WHOIS verification, bulk checking, and smart…Python6010MPL-2.0Sep 27Oct 14
Mikedev115/Aetox-HarnessGive any AI model a real working environment on your Windows desktop. Aetox is a local-first agent harness that lets AI work across your files, shell, browser, documents, and…Go5015Oct 13Oct 14
tashfeenahmed/scallopbotSelf-hosted personal AI assistant with MCP-native, bio-inspired memory. OpenClaw-compatible skills. LoCoMo F1 0.48 vs 0.38.TypeScript447MITOct 4Oct 14
theYahia/WWmcpMCP servers for Russian, CIS and non-Western APIs — 46 servers: Russia/CIS, Turkey, Gulf, Egypt, Ethiopia, Bangladesh, Latin America. Turborepo monorepo + GitHub Pages catalog.TypeScript334MITSep 26Oct 14
lsendel/spec-kit-mcpMCP server enabling AI assistants to use GitHub's spec-kit methodologyRust326Apache-2.0Oct 25, 2025Oct 14
nirholas/github-to-mcpConvert GitHub repositories to MCP servers automatically. Extract tools from OpenAPI, GraphQL & REST APIs for Claude Desktop, Cursor, Windsurf, Cline & VS Code. AI-powered code…TypeScript325Oct 11Oct 14
nirholas/lyra-tool-discoveryAI powered automation toolkit which acts as an agent that discovers MCP servers for you. Point it at GitHub/npm/configure your own discovery, let GPT or Claude analyze the API or…TypeScript318Oct 9Oct 14
Huskyauto/VisionClaw-Agent-Public-ReleaseOpen-source multi-tenant AI agent workspace · 18 personas · 144 active capabilities · 885 platform indexes · 86 curated AI models + 1000+ OpenRouter catalog · self-hosted, BYO-keysTypeScript2610MITOct 14Oct 14
shadowrootdev/awesome-agent-skills-mcpMCP server providing 100+ AI agent skills from Anthropic, Vercel, Trail of Bits, Hugging Face & more. Works with Claude, GitHub Copilot, and any MCP client.TypeScript263MITApr 13Oct 14
pranjalbhatia710/descartes-mcpDoubt, until what remains is certain. An MCP server that recursively doubts every plan decision — grounding each in real evidence or asking you — until it converges. Runs on…Python210MITJun 21Oct 14
rdmgator12/awesome-claude-pluginsCommunity-maintained directory of plugins in Anthropic's official Claude Plugins catalog — 333 plugins (skills, MCP servers, slash commands, sub-agents, hooks) for Claude Code and…Python187CC0-1.0Aug 11Oct 14
bulatko/vk-mcp-serverModel Context Protocol (MCP) server for VK (VKontakte) social network APIJavaScript155MITOct 10Oct 14
oyekamal/claude-code-flow-visualizerVisualize any Claude Code agent harness — CLAUDE.md, subagents, skills, commands, hooks & MCP servers — as an interactive flow graph. Import from GitHub, ZIP, or local folder.…JavaScript143MITJul 13Oct 14
yuridivonis/whoop-mcp-serverYour WHOOP recovery, sleep, strain and workouts in Claude, ChatGPT or other MCP apps. Self-hosted.TypeScript14179MITOct 14Oct 14
timoncool/givememodClaude Code mods on demand — a skill that reads your conversation and builds the mod that fits: plan progress bar, files pane, context gauge, risky-command guard, test watcher. 11…TypeScript50MITOct 14Oct 14
Lipdog/fossick-mcpSearch all of GitHub from your AI agent — find libraries, drill into repos, search code patterns. MCP server for Claude, Cursor, and other agents.Python41MITApr 13Oct 14
LeszczynskiKarol/mcp-serverSelf-hosted MCP server for Claude.ai. Give Claude direct access to your AWS, SSH, local shell, GitHub, PostgreSQL and PM2 — without Claude Code. Your keys never leave your machine.JavaScript20MITAug 13Oct 14
turnnoblindeye/wellness-project-mcpConnect Apple Health, Fitbit, Oura, and Health Connect to Claude and ChatGPT. Hosted fitness MCP server.Python20MITOct 10Oct 14
wilsonhj/github-ruleset-mcpAn MCP server that lets Claude (or any MCP client) manage GitHub branch protection rulesets programmatically.TypeScript20Sep 16Oct 14
paulmeller/awesome-managed-agentsA curated list of resources, tools, and community projects for Claude Managed Agents by AnthropicPython12Oct 13Oct 14
Citadel-Cloud-Management/mcp-server-githubMCP server for GitHub operations - repos, issues, PRs, code search, and workflowsTypeScript00Sep 20Oct 14
DebuggingMax/mcp-server-githubMCP (Model Context Protocol) Server for GitHub API integration with Claude and other AI assistantsTypeScript00MITFeb 23Oct 14

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Read from GitHub by SpecStream between October 11, 2026 and October 15, 2026; each row shows the day its repository was read. Stars and pushes change every day, and the GitHub page is the current one. Forks and archived repositories are left out.