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

8250entries
★ starsA–Z name

buttplug-mcp

131
@ConAcademy

Buttplug.io Model Context Protocol (MCP) Server

updated May 2026

web-scout-mcp

131
@pinkpixel-dev

A powerful MCP server extension providing web search and content extraction capabilities. Integrates DuckDuckGo search functionality and URL content extraction into your MCP environment, enabling AI assistants to search the web and extract webpage content programmatically.

updated May 2026

claude-ipc-mcp

131
@jdez427

AI-to-AI communication protocol for Claude, Gemini, and other AI assistants

updated May 2026

cchooks

131
@GowayLee

A Python SDK for claude-code hooks

updated May 2026

N8N2MCP

131
@Super-Chain

Convert N8N agent / workflow into MCP servers, you can use it in Claude / Cursor / Super Chain

updated May 2026

openclaw-claude-code-plugin

131
@alizarion
updated May 2026

Claude-Agent-Team-Manager

131
@DatafyingTech

Visual org-chart desktop app for managing Claude Code agent teams, skills, and configurations

updated May 2026

jar-analyzer-claude

131
@jar-analyzer

Claude Code plugin for Java JAR security audit — 基于 jar-analyzer 的 Claude Code 安全审计插件,构建数据库,AI 深入分析

updated Jun 2026

engram

131
@NickCirv

The context spine that 10x's every AI coding session. Live in 8 IDEs (Claude Code, Cursor, Cline, Continue, Aider, Codex, Windsurf, Zed) via npm + OpenVSX + Anthropic plugin directory. 89% measured token reduction. Local SQLite, zero cloud, Apache 2.0.

updated Jun 2026

filetree-skill

131
@nekocode

A Claude Code plugin that maintains `FILETREE.md`.

updated Jun 2026

sysplant

130
@x42en

Your Windows syscall hooking factory - feat Canterlot's Gate - All accessible over MCP

updated Jun 2026

mcp-think-tool

130
@DannyMac180

An MCP server implementing the think tool for Claude

updated Apr 2026

claude-code-plugins

130
@buildatscale-tv

Claude code plugin marketplace for the BuildAtScale YouTube Channel

updated May 2026

crw

130
@us

Fast, lightweight Firecrawl alternative in Rust. Web scraper, crawler & search API with MCP server for AI agents. Drop-in Firecrawl-compatible API (/v1/scrape, /v1/crawl, /v1/search). 2.3x faster than Tavily, 1.5x faster than Firecrawl in 1K-URL benchmarks. 6 MB RAM, single binary. Self-host or use managed cloud.

updated Jun 2026

claude-memory-engine

130
@HelloRuru

Claude Code 的記憶系統 | A memory system built with hooks + markdown. Zero dependencies.

updated May 2026

octagon-mcp-server

129
@OctagonAI

A free MCP server to analyze and extract insights from public filings, earnings transcripts, financial metrics, stock market data, private market transactions, and deep web-based research within Claude Desktop and other popular MCP clients.

updated May 2026

mcp-streamable-http

129
@invariantlabs-ai

Example implementation of MCP Streamable HTTP client/server in Python and TypeScript.

updated May 2026

claude-coach

129
@felixrieseberg

Claude as your endurance coach for marathons, triathlons, Ironman events, and more

updated Jun 2026

awesome-novel-studio

129
@MJbae

AI Web Novel Creation Harness — A Claude Code Plugin

updated Jun 2026

mcp-server-aws

128
@rishikavikondala

A Model Context Protocol server implementation for operations on AWS resources

updated May 2026

laravel-loop

128
@kirschbaum-development

Laravel Loop is a powerful Model Context Protocol (MCP) server designed specifically for Laravel applications. It connects your Laravel application with AI assistants using the MCP protocol.

updated Apr 2026

rust-docs-mcp

128
@snowmead

MCP server for agents to explore rust docs, analyze source code, and build with confidence

updated Jun 2026

memex

128
@iamtouchskyer

Zettelkasten-based persistent memory for AI coding agents. Works with Claude Code, Cursor, VS Code Copilot, Codex, Windsurf & any MCP client. No vector DB — just markdown + git sync.

updated May 2026

aws-cost-explorer-mcp-server

127
@aarora79

MCP server for understanding AWS spend

updated Apr 2026
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