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

mach10

18
@LeanAndMean

Claude Code plugin for structured, AI-driven software development. Orchestrates complex workflows -- from issue assessment to staged implementation to review and merge -- giving developers the speed of full automation with the control of human-in-the-loop checkpoints.

updated May 2026

claude-codex

18
@ching-kuo

Claude Code workflow integrating OpenAI Codex as an MCP server — plan, implement, and review loops with smart routing between Claude and Codex.

updated May 2026

tax-organizer

18
@elderengineer

Claude skill to organizes and processes personal tax documents to generate accurate, tax reports and drafts.

updated May 2026

seine-agentic-search-orchestrator-plugin

18
@adambkovacs

Seine: Agentic search orchestration. 20 AI agents. Gated pipeline. Calibrated confidence. Claude Code/Cowork plugin.

updated May 2026

mdma

18
@MobileReality

Interactive documents from Markdown. Extends MD with forms, approvals, webhooks, and more — built for next gen apps

updated Jun 2026

a-gusman-claude

18
@andregusman-raiz

Claude Code agent system — 46 agents, 60 skills, 31 rules, 7 hooks, 12 playbooks. 193+ sessions, 464 commits. Self-improving.

updated Jun 2026

blender-mcp-pro

18
@youichi-uda

AI-powered MCP server for Blender with 100+ tools. Control lights, modifiers, animation, shader nodes, geometry nodes, and more from Claude, Cursor, or Windsurf.

updated May 2026

delimit-mcp-server

18
@delimit-ai

Govern AI coding across Claude Code, Codex, Cursor, and Gemini CLI. Breaking-change detection, deploy gates, and multi-model consensus — delivered as MCP server, CLI, and GitHub Action.

updated Jun 2026

snowflake-ai-kit

18
@Snowflake-Labs

Snowflake AI Kit: Cortex Code plugin for automatic Snowflake routing, envelope-based permission policy, and one-command installers for Snowflake CLI + Cortex Code CLI.

updated May 2026

yet-another-agent-harness

18
@dirien

A Go agent harness for Claude Code — runtime hooks, MCP server, session tracking, middleware chains, and full config generation in one binary

updated May 2026

awesome-claude-code-security

18
@efij

A awesome curated list of security resources, hardening tools, threat research, and governance frameworks specifically for Claude Code

updated May 2026

awesome-skills

18
@johnqtcg

A curated system of production-ready Claude Code skills with quantitative evaluation reports, golden test fixtures, and engineering workflow integration.

updated May 2026

claude-code-masterclass

18
@AIwithhassan

Claude Code Masterclass covering installation, setup, MCP servers, hooks, multi-agent workflows, and real AI-assisted development. Learn how to use Claude Code as a powerful AI coding assistant to build full-stack applications and automate development workflows with modern tools.

updated May 2026

claude-handoff

18
@REMvisual

Claude Code skill for session handoffs — survives context compaction, chain-links across sessions.

updated Jun 2026

geoai-skills

18
@opengeos

A Claude Code plugin that adds GeoAI-powered skills for data exploration and session memory.

updated May 2026

jobpilot

18
@suxrobGM

Claude Code plugin that autonomously searches job boards, auto-fills applications, generates cover letters, and preps for interviews - powered by your resume

updated Jun 2026

immich-photo-manager

18
@drolosoft

📸🧹🗺️ MCP server for intelligent photo management with Immich — search, curate geographic albums, clean up libraries, and publish galleries

updated May 2026

whatsapp-mcp-server

18
@FredShred7

MCP server for WhatsApp Cloud API — send messages, read conversations, manage contacts, and handle media through AI assistants like Claude

updated May 2026

react-tips-skill

18
@Cst2989

Claude Code plugin: 10 high-impact React patterns and anti-patterns

updated May 2026

planet-maiko

18
@bkawa-bot

A local dev tool where your agents are weird alien dogs. Would you let them in?

updated Jun 2026

scala-zio-skills

18
@linux-root

ZIO Scala coding rules, anti-patterns, and decision guides — installable as a Claude Code skill plugin

updated May 2026

Claude-Code

18
@KPR111

Claude Code is an agentic coding tool that lives in your terminal, understands your codebase, and helps you code faster by executing routine tasks, explaining complex code, and handling git workflows - all through natural language commands. All original source code is the property of Anthropic.

updated May 2026

afrotools

18
@afrotools

AI-ready registry of structured API specs for African providers. Powers the Afro.tools MCP server and Claude Code plugin.

updated May 2026

loongsuite-js-plugins

18
@alibaba

OpenTelemetry instrumentation plugins for JavaScript-based AI coding agents. Collect traces, tool calls, and LLM metrics from Claude Code and OpenClaw — zero code changes required.

updated May 2026
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