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

8239entries
★ starsA–Z name

changshu-arnold-skill

7
@factnn

常熟阿诺(Anuo):人类对抗 AI 的最后一道防线 | Your personal Changshu-Arnold

updated May 2026

claude-cost-helpers

7
@zivtech

Local hooks and slash commands that make Claude Code cost mechanics visible. Companion code for the Economics of Claude Code blog series.

updated Jun 2026

Dossier

7
@markmcgrath

Dossier is a structured job search system built on top of Claude Cowork. The goal is simple: reduce friction, increase consistency, and make decisions based on your actual profile, not generic AI output.

updated Jun 2026

fashion-skill

7
@googlarz

Personal AI stylist skill for Claude Code and Claude Cowork — wardrobe inventory, outfit recommendations, pre-purchase checks, in-store mode, and more.

updated Jul 2026

AI-News-Fetcher

7
@MohamedMamdouh18

Claude skill that fetches recent AI news and trending GitHub repos, rendering them as an interactive React artifact in chat.

updated May 2026

orbit-prompt

7
@IanVDev

A Claude Code skill that turns every AI request into a clear, constrained and verifiable prompt before execution.

updated May 2026

groundtruth

7
@vnmoorthy

A completion-claim gate for Claude Code. Refuses to let the agent say done without evidence.

updated Jun 2026

website-visual-scorer

7
@kycloudtech

A Claude Skill for scoring B2B website visual quality across 5 conversion-focused dimensions

updated May 2026

polish-humanizer

7
@waylooking-hub

Markdown skill for Claude/ChatGPT/Gemini that detects 44 AI-tells in Polish text and rewrites them naturally

updated Jul 2026

autohook-coding-agent-superpowers

7
@lbartoszcze

💻 Optimal configuration of a claude code addict. Automatic hook creation to make sure that if something frustrating happens, it never happens again. Self-evolving coding agent harness. Make your Coding Better, Faster, Stronger.

updated Jun 2026

werkstatt

7
@Bollwerkio

Skills, hooks, and workflow discipline for Claude Code, Codex, Cursor & OpenCode. Turn an AI coding assistant into a rigorous engineer.

updated Jul 2026

moltawards-skill

7
@bbriggs1990

Agent-ready REST wrapper for matchawards.com: every federal + state contract, every award, every job, behind one bearer-token API. Install: curl moltawards.com/skill.md

updated Jul 2026

oh-my-design

7
@favorPotato
updated Jun 2026

skill-graveyard

7
@sfrangulov

Audit which Claude Code skills you actually use — surface dead installs and hallucinated invocations from your session logs.

updated Jul 2026

workingclass

7
@workingclass-ai

站在劳动者一边的 AI 工具集 / AI tools on the side of workers. Multilingual agent skill (Claude Code · Codex · Cursor) covering workplace rhetoric, performance reviews, PIPs, salary negotiation, layoffs, and 8-jurisdiction labor law. Frameworks, not legal advice.

updated Jul 2026

gmc-mcp

7
@kiwoongeom

The first free, open-source, self-hosted MCP server for Google Merchant Center (GMC). 126 tools over Merchant API v1 — products, inventory, reports, promotions, returns, account config, audit log + rollback, dry-run. Free alternative to paid SaaS (Adzviser, Catchr, Windsor.ai, Pipedream).

updated Jul 2026

agentrq-claude-extension

7
@agentrq

AgentRQ - Task manager for AI agents. Claude plugin makes Claude empower to manage tasks and lead colony of sub agents.

updated Jul 2026

apple-search-ads-mcp

7
@AppVisionOS

MCP server exposing the full Apple Ads (Search Ads) Campaign Management API v5 — 74 typed tools

updated Jul 2026

ai-atelie

7
@aiatelie

Local-first, open-source alternative to Anthropic's Claude Design. MIT-licensed, BYO agent CLI — Claude Code, Kimi, Codex, or any SDK-compatible model. Composable skills · three edit paths · designs as plain HTML/JSX/CSS folders · run locally, no cloud round-trip. Generate banners, thumbnails, websites, animations, design systems.

updated Jul 2026

Rich-Elicitation-Skill

7
@CyberZenithX

A Claude AI skill for asking clarifying questions and resolving ambiguity before starting tasks. Multi-round elicitation, automatic question grouping, and intelligent stopping rules for better first-draft outputs.

updated Jul 2026

tota-agent

7
@manu14357

Open-source AI agent: 11 LLM providers (OpenAI, Claude, Ollama, DeepSeek…), 60+ tools, web search, vision, browser & Android automation, MCP plugins, Second Brain memory — CLI · Telegram · WhatsApp · REST API

updated Jun 2026

claude_bigmode

7
@supershenplus

Claude Code workflow stack: session continuity, hard guardrail hooks, and cross-repo rule consistency. Requires Node.js.

updated Jul 2026

claude-code-config-pack

7
@JHamidun

Depersonalised Claude Code configuration pack - 261 skills, 49 agents, 166 commands, 23 rules, 5 hooks. One-shot deploy via install.ps1 / install.sh.

updated Jul 2026

awesome-ai-devtools

7
@yeaight7

The open-source map of the AI developer tooling ecosystem

updated Jul 2026
← PREV01...209210211212213...344NEXT →