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

8253entries
★ starsA–Z name

cc-buddy

25
@alibaba-flyai

Make every line of your cc building more fun and enlightening.

updated Apr 2026

MCPSafari

25
@Epistates

MCPSafari: Native Safari MCP Server for AI Agents

updated Jun 2026

registry

25
@mcparmory

Production-ready MCP servers for 70+ APIs — GitHub, Google, Notion, Jira & more. Generated from OpenAPI specs, tested against live APIs. Works with Claude Desktop, Cursor, Codex & Claude Code.

updated May 2026

DevVN-WordPress-Skills

25
@levantoan

Agent Skills for WordPress plugin development — security auditing, admin theming, license management, auto-updates, and more. Compatible with Claude Code, Cursor, VS Code Copilot, and all Agent Skills-compatible tools.

updated May 2026

harness-evolver

25
@raphaelchristi

Automated harness evolution for AI agents. A Claude Code plugin that iteratively optimizes system prompts, routing, retrieval, and orchestration code using full-trace counterfactual diagnosis. Based on Meta-Harness (Lee et al., 2026).

updated Jun 2026

pm-os

25
@shaan-ad

The Product Manager's Operating System. A Claude Code plugin with 27 AI-powered skills for every PM workflow.

updated May 2026

self-care

25
@Not-Diamond

Agent trace analysis and context remediation plugin for Claude Code. Detects quality issues in your AI agent traces — goal drift, hallucinations, missed actions, and more.

updated May 2026

appcontrol-mcp-go

25
@AppControlLabs

AppControl MCP is a local server connecting AI agents and IDEs like Claude, Cursor, and Windsurf to system history provided by the AppControl desktop app. Ask which apps used CPU, GPU, RAM, or disk, and what caused slowdowns, heat spikes, or webcam, mic, and location access. Built for deep historical monitoring and useful real-world PC insights.

updated May 2026

stagent

25
@jie-worldstatelabs

Claude Code plugin that stops "almost done" loops — declare your stages in workflow.json, runs them as a state machine that auto-retries until quick tests, code review, and journey tests all pass. Live web viewer + cross-machine resume + templates hub.

updated May 2026

no-vibe

25
@rizukirr

Turn your AI assistant into a tutor. It plans, shows code, reviews, adapts to how you learn and helps you complete your real project on your own

updated May 2026

pi-native-search

25
@smalibary

Pi extension that adds web_search and web_fetch tools using each provider's native search backend (ZAI, Anthropic, Google, OpenAI, xAI, Claude Code subscription), with DuckDuckGo fallback.

updated May 2026

claude-code-reflection-hook

25
@dankefox

给 Claude Code 装一个反思系统 — 让 AI 记住自己踩过的坑,越用越聪明

updated Jun 2026

boxbox

25
@aiunlocked1412

A Claude Code plugin that turns any codebase into a beautiful, zoomable HTML system diagram for non-coders. by AI UNLOCKED

updated Jun 2026

CMD-MCP-Server

24
@PhialsBasement

MCP server for executing CMD commands. Can be hooked to claude for additional agentics.

updated Mar 2026

mcp-server-amazon-bedrock

24
@zxkane

Model Context Procotol(MCP) server for using Amazon Bedrock Nova Canvas to generate images

updated Apr 2026

mcp-server-aws-resources-python

24
@baryhuang

A Python-based MCP server that lets Claude run boto3 code to query and manage AWS resources. Execute powerful AWS operations directly through Claude with proper sandboxing and containerization. No need for complex setups - just pass your AWS credentials and start interacting with all AWS services.

updated Apr 2026

airylark-mcp-server

24
@wizd

强大的MCP翻译服务器!#AiryLarkMCP 🌐 专为专业翻译人员设计: • 三阶段翻译流程:分析规划、精准翻译、全文审校 • 自动识别专业领域术语 • 提供全面翻译质量评估 • 支持多语种互译 • 保持原文风格与专业性 💯 无缝集成Claude/Cursor等支持MCP的AI助手,让AI翻译达到专业水准!

updated Apr 2026

mcp-task-manager-server

24
@bsmi021

A local Model Context Protocol (MCP) server providing backend tools for client-driven project and task management using a SQLite database.

updated May 2026

mcp-yahoo-finance

24
@maxscheijen

A Model Context Protocol (MCP) server for Yahoo Finance.

updated Jun 2026

multi-chat-mcp-server

24
@siva010928

Google Chat MCP server that lets AI assistants like Claude and Cursor participate directly in team conversations - search messages, help teammates, share files, and coordinate across chat platforms.

updated May 2026

mcp-limitless

24
@199-mcp

Advanced MCP Server with AI-powered Limitless API features: natural time queries, meeting detection, action item extraction, daily summaries, and speaker analytics

updated Mar 2026

ACP-MCP-Server

24
@GongRzhe

A bridge server that connects Agent Communication Protocol (ACP) agents with Model Context Protocol (MCP) clients, enabling seamless integration between ACP-based AI agents and MCP-compatible tools like Claude Desktop.

updated May 2026

Claude-Code-MCP-Manager

24
@qdhenry

A comprehensive tool to manage Model Context Protocol (MCP) configurations for Claude code

updated Mar 2026

MadameClaude

24
@williamkapke

Madame Claude is a monitoring system for Claude Code hooks that captures and streams tool usage events to a web interface.

updated May 2026
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