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

luxor-claude-marketplace

57
@manutej

Professional Claude Code marketplace with 140 development tools: 67 skills, 28 commands, 30 agents, 15 workflows

updated May 2026

apple-platform-build-tools-claude-code-plugin

57
@kylehughes

Build, test, and archive Swift packages and Xcode projects for Apple platforms with Claude Code.

updated May 2026

claude-warden

57
@johnzfitch

Security hooks and monitoring for Claude Code — quiet overrides, SSRF protection, MCP compression, OTEL tracing

updated May 2026

slack-knowledge-assistant

57
@airweave-ai

An open-source Slack knowledge assistant that answers your team's questions by searching across all of your company's tools using Airweave.

updated May 2026

weixin_claude_code

57
@Dcatfly

WeChat Channel plugin for Claude Code — bidirectional messaging between WeChat and Claude Code via MCP protocol

updated May 2026

Ctxo

57
@alperhankendi

MCP server for AI coding agents. Instead of reading files one by one, your agent gets dependency graphs, git intent, blast radius, and change health in a single call. Works with any language deep analysis for TypeScript, Go, and C#.

updated May 2026

-awesome-cc-harness

57
@WanLanglin

Reverse-engineering Claude Code's 512K LOC TypeScript source: agent loop, tool system, permission model, Grove training pipeline, anti-distillation defense

updated May 2026

claude-code-setup

57
@tomascortereal

My full Claude Code configuration — agents, skills, hooks, plugins, and global instructions

updated May 2026

evolutionary-naming

57
@kawasima

Claude Code skill for evolutionary naming — improve names step-by-step through 3 phases (audit + improve modes)

updated May 2026

whois-mcp

56
@bharathvaj-ganesan

MCP Server for whois lookups.

updated May 2026

fast-filesystem-mcp

56
@efforthye

A high-performance Model Context Protocol (MCP) server that provides secure filesystem access for Claude and other AI assistants.

updated May 2026

claude-code-plugin-template

56
@ivan-magda

GitHub template for creating Claude Code plugin marketplaces. Includes plugin scaffolding, validation commands, hooks, skills, agents, and CI/CD workflows. Ready-to-use toolkit for teams distributing Claude Code plugins.

updated May 2026

Claude-Skill-Potions

56
@ElliotJLT

A collection of Claude skills I have concocted to optimise my Ops/Product workflows.

updated Jun 2026

claude-toolshed

56
@diegomarino

A plugin marketplace for Claude Code — pre-packaged skills for diagrams, code audits, dev servers, and markdown optimization.

updated May 2026

gtm-mcp

56
@impecablemee

Open-source B2B cold outreach pipeline for Claude Code. One /launch command: find companies (Apollo), classify with AI, extract contacts, write deeply personalized sequences, push to SmartLead. Zero LLM calls inside the server, all reasoning stays in Claude. Self-hosted.

updated May 2026

ClawCode

56
@crisandrews

Persistent agents for Claude Code as a plugin, not a harness. Memory, personality, messaging across WhatsApp, Telegram, and Discord, plus a service mode for 24/7 runs. Imports from OpenClaw.

updated Jun 2026

qartez-mcp

56
@kuberstar

Semantic code intelligence MCP server for Claude Code - project maps, symbol search, impact analysis, and more

updated May 2026

ai-media-generator

56
@Hao0321

Zero-skill cinema. Senior-director prompts on autopilot. A Claude Code Skill for high-quality AI image / video / music prompt crafting and browser-based execution across 14+ generative platforms.

updated Jun 2026

bricks-mcp-open

56
@developer2013

The most comprehensive open-source MCP server for Bricks Builder — 105 tools for pages, templates, styles, SEO, content, and more.

updated Jun 2026

thoughtful-claude

55
@martinbowling

MCP server that enhances Claude's reasoning capabilities by integrating DeepSeek R1's advanced reasoning engine 🤔

updated Mar 2026

claude-code-generic-hooks

55
@possibilities
updated May 2026

crawlbase-mcp

55
@crawlbase

Crawlbase MCP Server connects AI agents and LLMs with real-time web data. It powers Claude, Cursor, and Windsurf integrations with battle-tested web scraping, JavaScript rendering, and anti-bot protection enabling structured, live data inside your AI workflows.

updated May 2026

foundry-vtt-mcp

55
@adambdooley

An MCP (Model Context Protocol) server that bridges Foundry VTT data with Claude Desktop, enabling users to chat with their game world data using their own Claude subscription.

updated Jun 2026

story-skills

55
@danjdewhurst

A Claude Code plugin for end-to-end story writing powered by markdown

updated May 2026
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