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

skill-anthropic-grade-optimizer

14
@l0z4n0-a1

Audits Claude-directing artifacts (CLAUDE.md, SKILL.md, subagent, hook, MCP, prompts, api_config) against 189 cited Anthropic rules across 11 dimensions. Cite or stay silent. Voice drift trumps score.

updated Jun 2026

claude-code-setup-evaluator

14
@redhat-community-ai-tools

A meta-repository for Claude Code users that includes workspace setup (skills, commands, hooks) and an evaluator for your Claude Code configuration

updated Jun 2026

skill-everything

14
@sordi-ai

Git-versioned agent memory: agents that never make the same mistake twice. Anthropic-Skill folder standard, multi-runtime (Claude Code, Cursor, Gemini CLI, OpenCode).

updated May 2026

zap-coding-agent

14
@zap-coding-agent

Skill-first AI coding agent in Rust — injects only the context your task needs. No prompt bloat. Single binary, no runtime.

updated Jun 2026

agente-pagokit

14
@Hainrixz

Claude Code plugin that analyzes your project, asks 3 questions, and generates a complete payment integration (Stripe · Mercado Pago · Wompi · Lemon Squeezy + frontend + DB + signed webhook + customer portal + refund). Local-first, security-enforced via PostToolUse hooks. Bilingual ES/EN.

updated Jun 2026

verify-networking-plugin

14
@Laotree

Network check before Claude Code starts — DNS, exit IP region, and TCP connectivity with 🟢🟡🔴 status

updated Jun 2026

claude-code-docs

13
@thevibeworks

Auto-updating archive of Anthropic docs, engineering posts, MCP spec, cookbooks, skills, and plugins. 2,900+ files from 11 sources.

updated Jun 2026

claude

13
@bendrucker

My personal plugin marketplace and settings for Claude Code

updated Jun 2026

blocc

13
@shuntaka9576

Execute multiple commands and block Claude Code Hooks by returning exit 2 with stderr on failures 🛡️

updated Jan 2026

awesome-chatgpt-claude-agents

13
@milisp

A curated collection of awesome ChatGPT & Claude agents, subagents, and AI-powered development tools

updated May 2026

obsidian-agent

13
@WhiskeyJack96

An obsidian plugin providing an acp client implementation. This allows you to use claude-code or gemini-cli directly in obsidian!

updated May 2026

claude-plugins

13
@animalzinc

Official Animalz Claude Code plugins for content marketing workflows

updated Apr 2026

claude

13
@hyperspell

Hyperspell's plugins and skills for Claude Code

updated May 2026

claude-code-plugins

13
@emdashcodes

Claude Code plugins featuring specialized agents, commands, and development skills.

updated Apr 2026

claude-plugins

13
@sgaunet

A curated collection of specialized Claude Code plugins designed to enhance your development workflow with intelligent agents, skills, and commands.

updated May 2026

claude

13
@gitbutlerapp

Claude Code plugin for GitButler

updated May 2026

mugen-shell

13
@tmy7533018

Hyprland + Quickshell desktop with Material You theming, video wallpapers, and Yura — an AI assistant that controls the shell via tool calls (Ollama / Claude / Gemini / OpenAI).

updated Jun 2026

klaudiush

13
@smykla-skalski

A validation dispatcher for Claude Code hooks that enforces git workflow standards, commit message conventions, and code quality rules

updated Jun 2026

product-forge

13
@jpoutrin

Claude Code Marketplace Plugin to dev like a pro in a multi-agent fashion

updated May 2026

smalltalk-dev-plugin

13
@mumez

Claude Code plugin for AI-driven Smalltalk (Pharo) development

updated May 2026

agent-engineering-handbook

13
@d-padmanabhan

Engineering handbook for AI coding agents - rules, skills, slash commands, MCP server, and hooks for Cursor, Claude Code, and Codex

updated Jun 2026

vercel-deploy-claude-code-plugin

13
@vercel
updated Apr 2026

claude-copilot

13
@Everyone-Needs-A-Copilot

Transform Claude Code into a full development team. 11 specialized agents (Architect, Engineer, QA, Security, UX, DevOps, and more), persistent memory across sessions, and 25,000+ on-demand skills. Works immediately for solo devs—customizable with your team's standards, methodologies, and proprietary knowledge.

updated May 2026

caude-skill-manager

13
@majiayu000

CLI tool to discover, install, and manage Claude Code skills from a curated community registry

updated May 2026
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