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

context-sync

182
@Intina47

Local persistent memory store for LLM applications including continue.dev, cursor, claude desktop, github copilot, codex, antigravity, etc.

updated Jul 2026

Reversecore_MCP

182
@sjkim1127

A security-first MCP server that empowers AI agents to perform automated reverse engineering, malware analysis, forensics, vulnerability research, and SAST — powered by Radare2, YARA, LIEF, Capstone, and more.

updated Jul 2026

nitrostack

182
@nitrocloudofficial

The full-stack TypeScript framework to build, test, and deploy production-ready MCP servers and AI-native apps.

updated Jul 2026

openclaw-guide

182
@liyupi

开源OpenClaw中文文档站,OpenClaw中文指南,支持小龙虾 AI 智能体安装部署、消息渠道接入、Agent 架构、Skills 技能配置、模型提供商、CLI 命令参考、网关运维、安全沙箱等全方位文档。覆盖 WhatsApp、Telegram、Discord、飞书、钉钉、企业微信等 20+ 聊天平台,OpenAI、Anthropic、Ollama、通义千问等 30+ LLM 提供商,Docker / 云端部署,macOS / Windows / Linux / iOS / Android 多平台适配。中文社区维护,术语规范,持续更新,助力中文用户零门槛上手开源自托管 AI 助手。

updated Jul 2026

claude-historian-mcp

181
@Vvkmnn

📜 An MCP server for conversation history search and retrieval in Claude Code

updated Jul 2026

claude-code-crash-course

181
@emarco177

Hands-on crash course for Claude Code with branch-based projects on MCP, subagents, hooks, and automation.

updated Jul 2026

google-ai-mode-skill

181
@PleasePrompto

Claude Code skill for free Google AI Mode search with citations. Zero-config setup, persistent browser profile, query optimization. Token-efficient web research.

updated Jul 2026

funplay-unity-mcp

181
@FunplayAI

The Most Advanced MCP Server for Unity Editor with execute_code, prompts/resources, input simulation, screenshots, and play mode automation.

updated Jul 2026

pitchcraft

181
@moshuying

汇报.skill · pitchcraft — Structured persuasion for tech leads, PMs, and founders: kickoff, status, wrap-up, pitch, and solution selling on one 5-part framework (Hook→Context→Proposal→Evidence→Ask), with AI material intake and a pre-submit checklist. Works with Claude Code, Cursor, Codex, and more.

updated Jul 2026

ir-search

181
@djfksjd

🇰🇷 한국 정부 지원사업 전수조사 에이전트 스킬 [Claude Code·Codex·agy(Antigravity)·Cursor·Gemini CLI·Grok Build 지원] K-Startup·기업마당·NIPA·KOCCA·SMTECH 크롤링 + 즉시/로드맵/변형 3분류 (Korea-only)

updated Jul 2026

mcp-server-starrocks

180
@StarRocks

StarRocks MCP (Model Context Protocol) Server

updated Jul 2026

codex-skill

180
@cathrynlavery

Give Claude Code a second opinion using OpenAI Codex - automatic plan review via hooks

updated Jul 2026

aws-finops-mcp-server

179
@ravikiranvm

An MCP (Model Context Protocol) server that brings powerful AWS FinOps capabilities directly into your AI assistant. Analyze cloud costs, audit for waste, and get budget insights using natural language, all while keeping your credentials secure on your local machine.

updated Jul 2026

Custom-Modes-Roo-Code

178
@jtgsystems

🚀 Custom modes for Roo Code VS Code extension - Enhanced AI coding assistance configurations

updated Jun 2026

claude-code-typescript-hooks

178
@bartolli
updated Jun 2026

polyclaude

178
@Riley-Coyote

Multi-perspective council analysis plugin for Claude Code. Spawns parallel cognitive perspectives to analyze questions, plans, and ideas with structured dialectical synthesis.

updated Jul 2026

claude-heartbeat

178
@Siigari

Keep Claude Code alive and autonomous without -p. Heartbeat hook + inbox/outbox pattern.

updated Jul 2026

reviewable-html-workbench

178
@u-ichi

Claude Code / Codex CLI plugin for generating reviewable HTML documents with preview, inline review comments, and agent feedback ingestion.

updated Jul 2026

mcp-server-duckdb

177
@ktanaka101

A Model Context Protocol (MCP) server implementation for DuckDB, providing database interaction capabilities

updated Jul 2026

mcp-telegram

177
@sparfenyuk

MCP server to work with Telegram through MTProto

updated Jul 2026

SecOpsAgentKit

177
@AgentSecOps

Security operations toolkit for AI coding agents. Give Claude Code 25+ skills to catch vulnerabilities, scan containers, detect secrets, and enforce policies automatically.

updated Jul 2026

mcp-arr

177
@aplaceforallmystuff

MCP server for *arr media management suite

updated Jul 2026

markplane

177
@zerowand01

AI-native, markdown-first project management. Your repo is the project manager.

updated Jul 2026

code-assistant

176
@stippi

An LLM-powered, autonomous coding assistant. Also offers an MCP and ACP mode.

updated Jul 2026
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