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

8237entries
★ starsA–Z name

claude-blitz

6
@ADM-NKH

A pre-reset backlog runner for Claude Code. Queue tasks, blitz through them in parallel before quota resets.

updated May 2026

ia-security-skill

6
@antoniocostalopes

IA Security Skill — auditoria de segurança defensiva pré-entrega para projetos Claude Code. 24 análises universais · 18 linguagens · 34 frameworks · mobile (MASVS) · desktop · browser extensions · 21 áreas especializadas. Score, attack chains e fixes copy-paste.

updated Jul 2026

claude-pets

6
@xianshang33

🐾 Claude Pets brings Codex-style desktop companions to Claude Code, with local hooks, animated pets, and permission controls.

updated May 2026

flutter-dev-agents

6
@michal-giza

The first MCP server for autonomous Flutter testing on real iPhones and Android devices. 110 tools across Android (uiautomator2+adb), iOS (WebDriverAgent+pymobiledevice3), Flutter (Patrol + flutter run --machine). Works with Claude Desktop, Claude Code, Cursor.

updated Jul 2026

paperclip-plugin-agent-usage

6
@lacymorrow

Track AI provider usage quotas in Paperclip — dashboard widget, usage page, agent tools

updated Jul 2026

claude-distill

6
@parksubeom

Hook-based feedback loop for Claude Code — distill knowledge + gotchas from every session.

updated Jun 2026

awwwards-3d

6
@tsogjavklann

Awwwards-style scroll-driven 3D website skill for Claude Code (Three.js r170 + GSAP + Lenis)

updated Jul 2026

signal-flare

6
@ChrisPirillo

A Claude skill for legitimate account holders whose recovery has failed through standard platform support — covering platform legal channels, state Attorneys General, the FTC, congressional offices, and attorney engagement.

updated Jul 2026

goal-cc

6
@bullish0x

Give Claude Code a durable objective and it won't stop until the work is done — budgets, deadlines, notes, and a Stop-hook guard in a single file with no dependencies.

updated May 2026

prosperity-real-estate-skills

6
@TheProsperityAgent

Free Fair-Housing-compliant Claude skills for real estate agents: listing copy, MLS integration with Claude Code, compliance, quick-start. By Al & Victoria Pinder.

updated Jun 2026

amazing-seo-skill

6
@metawhisp

Comprehensive SEO + AEO + GEO audit skill for Claude Code. Real-browser Core Web Vitals, Schema.org validation, live LLM citation tracking across ChatGPT/Perplexity/Claude/Grok, internal link graph, hreflang, multi-page audits, growth opportunities. Works with any website.

updated Jul 2026

gcc-market-intelligence

6
@ilingin

Open Claude Skill for B2B/B2G founders entering the GCC — Saudi, UAE, Qatar, Bahrain, Kuwait, Oman. Families, sovereign funds, soft-landing, procurement, localization.

updated Jul 2026

claude-skill-aesthetic-foundations

6
@caoxg

A Claude Code skill that injects aesthetic principles from painting, photography, graphic design, and Eastern visual tradition into UI/design decisions.

updated Jun 2026

instrument-claude

6
@AstraBert

Hooks-based, OTel-compatible observability for Claude Code

updated Jun 2026

auto-itera

6
@clfhaha1234

Autonomous experimentation engine for AI engineering decisions — runs as a Claude Code skill. Define a goal + candidates + threshold, get a defensible ship-or-kill verdict in hours.

updated Jun 2026

please-dont-sue-me-anthropic

6
@Schandelxd

“Because $200/month sounded like a skill issue.” Setup Claude Code once using Anti Gravity IDE, then use it globally across Terminal, VSCode, Cursor, Windsurf, or basically anywhere — powered by OpenRouter and cheaper/free AI models.

updated Jun 2026

Claude-Agentic-Skills2.0-version

6
@vignesh2027

Been building this for 6 months. Finally at a place where I'm comfortable sharing it.

updated Jun 2026

claude-tg-windows

6
@ppcvote

Keep the Telegram MCP plugin alive on Windows — silent boot + zombie killer for Claude Code.

updated Jun 2026

suanfish-design-system

6
@SuanFishXYY

🐟 Suanfish Design System — 33 specialized AI design agents across 7 tiers with REJECT mechanism. Multi-agent design language SKILL for Claude Code / Codex CLI / Copilot CLI. v2.5 adds AI-native Path G (streaming · tool-calls · reasoning · citations · artifacts).

updated Jun 2026

openpe

6
@AoManoh

Local-first prompt enhancer for coding agents, with CLI/HTTP APIs and Codex/Claude Code/Windsurf hooks. 本地优先的 Coding Agent 提示词增强工具链,支持 CLI/HTTP API 与 Codex/Claude Code/Windsurf hook。

updated Jul 2026

claude-skill-scrittura-italiana

6
@hypnosdesign

L'humanizer italiano con i superpoteri: via i segni dell'AI, e testi anche corretti e ben scritti.

updated Jul 2026

revops-skills

6
@elijeangilles

Audit your Salesforce RevOps. Then fix it. A Claude Agent Skills pack for Salesforce admins and RevOps practitioners.

updated Jun 2026

better-phrase

6
@roseduan

Better Phrase — English phrasing polish via Claude Code hook.

updated Jul 2026

claude-codex-relay

6
@Work-Fisher

Hook-driven bridge between Claude Code and Codex CLI — Claude plans, Codex codes, you approve.

updated Jul 2026
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