Open-Source Directory — Claude / Anthropic

Claude
Tools

A curated index of extensions, plugins, MCP servers, hooks, and integrations for Claude — discovered from GitHub and refreshed daily.

Repository Growth — Last 30 Days

8236entries
★ starsA–Z name

AI-Gateway

955
@Azure-Samples

Labs to explore AI Models, MCP servers, and Agents with the AI Gateway powered by Azure API Management and Microsoft Foundry 🚀

updated Jul 2026

notchi

951
@sk-ruban

notch app for claude code & codex

updated Jul 2026

ThinkWatch

951
@ThinkWatchProject

Enterprise AI bastion host for secure AI API and MCP access, with unified proxying, RBAC, audit logs, rate limiting, and cost tracking across OpenAI, Anthropic, Gemini, and self-hosted LLMs.

updated Jul 2026

mcp-google-sheets

949
@xing5

This MCP server integrates with your Google Drive and Google Sheets, to enable creating and modifying spreadsheets.

updated Jul 2026

alook

948
@alookai

The collaboration layer for your AI workforce. Run a team of AI agents that coordinate over email, share memory, and get better with every task.

updated Jul 2026

skills

941
@AI-Builder-Club

Codebase harness + loop engineer

updated Jul 2026

annas-mcp

940
@iosifache

MCP server and CLI tool for searching and downloading documents from Anna's Archive

updated Jul 2026

medusa

937
@Pantheon-Security

AI-first security scanner. NEW in v2026.7: Claude Code compromise detection — vet .claude/ hooks, permissions & skills before you clone — plus an always-on AI attack-signature scanner and native Rust & PHP rules. Also: medusa scan --git to vet any repo, medusa secrets scan for leaked API keys. 40,000+ patterns, zero setup.

updated Jul 2026

MCP-Bridge

931
@SecretiveShell

A middleware to provide an openAI compatible endpoint that can call MCP tools

updated Jul 2026

open-agent-hub

928
@guanyang

A lightweight, zero-dependency CLI tool to manage and activate capabilities for AI coding assistants (such as Claude Code, Cursor, Trae, etc.).

updated Jul 2026

spec_driven_develop

928
@zhu1090093659

Spec-driven development workflow for AI coding agents: architecture-first planning, task decomposition, GitHub Issue/PR tracking, Deep Discuss, and adaptive control for Claude Code, Codex, Cursor, and other Markdown-capable agents.

updated Jul 2026

claude-skills

926
@jezweb

Skills for Claude Code CLI such as full stack dev Cloudflare, React, Tailwind v4, and AI integrations.

updated Jul 2026

internet-court-skill

925
@internet-court

The trust layer for agent-to-agent commerce — natural-language mandates, ERC-7710 delegated permissions, x402 payments, escrow, and dispute resolution as one open, catch-all Agent Skill / Claude Code plugin.

updated Jul 2026

wassette

924
@microsoft

Wassette: A security-oriented runtime that runs WebAssembly Components via MCP

updated Jul 2026

SWE-AF

924
@Agent-Field

Autonomous software engineering fleet of AI agents for production-grade PRs on AgentField: plan, code, test, and ship.

updated Jul 2026

kubectl-mcp-server

923
@rohitg00

Published in CNCF Landscape: A MCP server for Kubernetes.

updated Jul 2026

claude-code-source-code

919
@777genius

Claude code source code

updated Jul 2026

metabot

918
@xvirobotics

构建受监督的、自我进化的 Agent 组织的基础设施 | Infrastructure for supervised, self-improving agent organization. 飞书/Telegram 手机端运行 Claude Code 或 Kimi Code(双引擎,两家原生订阅直接用),共享记忆、Agent 工厂、定时任务、通信总线。

updated Jul 2026

Open-ClaudeCode

918
@LING71671

Research archive of Claude Code source and runtime artifacts reconstructed from published npm source maps.

updated Jul 2026

flow-like

916
@Rheosoph

Flow-Like: Strongly Typed Enterprise Scale Workflows. Built for scalability, speed, seamless AI integration and rich customization.

updated Jul 2026

memory-bank-mcp

915
@alioshr

A Model Context Protocol (MCP) server implementation for remote memory bank management, inspired by Cline Memory Bank.

updated Jul 2026

openpets

915
@alvinunreal

Desktop companion platform with animated pets, Plugin SDK v3, official plugins, and optional local coding-agent integrations.

updated Jul 2026

awesome-ralph

913
@snwfdhmp

A curated list of resources about Ralph, the AI coding technique that runs AI coding agents in automated loops until specifications are fulfilled.

updated Jul 2026

WellAlly-health

898
@huifer

Ally-Health is an intelligent healthcare assistant that combines Claude AI technology with medical expertise. Through natural language interaction, it helps users record symptoms, manage medications, track medical records, and access professional multidisciplinary consultation analysis—making health management smarter and more accessible

updated Jul 2026
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