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

notebooklm-claude-integration

13
@ray-manaloto

NotebookLM integration for Claude Desktop (MCP) and Claude Code (Plugin) - unified research assistant with notebook library management

updated May 2026

claude-code-plugins

13
@schuettc

Claude Code plugins for feature lifecycle management

updated Jun 2026

taylor-says

13
@mischasigtermans

Claude Code plugin channeling Taylor Otwell's Laravel philosophy.

updated May 2026

drug-discovery-skills

13
@huifer

Drug Discovery Intelligence plugin for Claude Code. AI-powered target validation, competitive intelligence, literature analysis & clinical trials insights. Integrates Open Targets, ChEMBL, PubMed & 5+ databases.

updated May 2026

claude-code-hooks-notification

13
@BND-1

使用教程

updated Apr 2026

skills

13
@schwepps

Claude Code skills marketplace - documentation-based skills that extend Claude Code with specialized workflows

updated May 2026

claude-d2-diagrams

13
@heathdutton

A Claude Code plugin that generates infrastructure and architecture diagrams (and documentation) from your codebase using D2

updated Apr 2026

agentic-ai-security-starter-kit

13
@Aembit

Working code examples to defend against Agentic AI threats: prompt injection detection, Claude Code hooks, OPA policies, and sandbox configs. Copy-paste ready, MIT licensed.

updated Apr 2026

Masques

13
@ChrisDBaldwin

Role-playing for Agents — temporary cognitive identities bundling intent, context, and lens. An MCP server and Claude Code plugin.

updated Jun 2026

bmad-plugin

13
@PabloLION

Claude Code plugin for BMAD Method — agile AI-driven development with specialized agents and 30+ skills

updated May 2026

skills

13
@erafat

Reusable Codex/Claude skills, including md-to-xhs-cards for Markdown to Xiaohongshu (RedNote) image cards and direct XHS publishing

updated May 2026

claude-code-hooks-sound-system

13
@PCPrincipal67

Claude Code Hooks提示音系统 - 通过声音反馈感知AI工具执行状态

updated May 2026

claude-cowork-content-plugin

13
@az9713

6 Claude Opus 4.6 AI agents built a complete Claude Cowork plugin in 5 minutes, then 6 more agents wrote 5,298 lines of documentation in 4 minutes. An educational showcase of Agent Team orchestration, task dependency management, and parallel AI coordination.

updated May 2026

claude-code-confluent-plugin

13
@confluentinc

A Claude Code plugin that lets developers build Confluent Cloud infrastructure and data streaming applications using natural language. Provides Claude Skills (slash commands) for managing environments, clusters, topics, and API keys — powered by MCP (Model Context Protocol).

updated May 2026

my-claude-skills

13
@sandbornm

Binary analysis plugins for Claude Code: angr (static analysis, symbolic execution) and Frida (dynamic instrumentation)

updated May 2026

bio-vibing

13
@Itsokay-co

Claude Code plugin for biohacking with wearables: Oura, Whoop, Fitbit, Apple Health, Suna

updated May 2026

espai

13
@enkei0x

Unified AI API library for ESP32/Arduino - OpenAI, Anthropic Claude, Google Gemini, Ollama with streaming, tool calling, async and conversation memory

updated May 2026

apollo-mcp-plugin

13
@apolloio

Connect Claude Code + Cowork to Apollo MCP via this plugin

updated May 2026

plan-review-skill

13
@wrsmith108

Multi-perspective plan review skill for Claude Code — parallel VP Product, Engineering, and Design agents to identify blockers, anti-patterns, conflicts, and regressions.

updated May 2026

awesome-claude-code

13
@erkcet

A curated list of resources, tools, tips, and community projects for Claude Code — Anthropic's official CLI for Claude.

updated May 2026

coding-asmr

13
@artmerenfeld

A Claude code extension that adds typing/clicking sound to its tool calls and process.

updated Feb 2026

shopify-cowork

13
@prajapatimehul

Shopify development co-worker plugin for Claude Code

updated May 2026

preflight

13
@Nancy-Chauhan

Know exactly where your system breaks before you ship. Claude Code plugin that scans codebases, traces service calls, and simulates scaling.

updated May 2026

mailchimp-mcp-server

13
@damientilman

Full Mailchimp Marketing API for Claude — 112 tools across campaigns, audiences, reports, segments, automations and e-commerce. Read-only and dry-run safety modes.

updated May 2026
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