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

8236entries
★ starsA–Z name

claude-skill-joomla

3
@Joomla-Bible-Study

Joomla 5+/6 extension development skill for Claude Code — components, modules, plugins, templates with modern MVC, PSR-4, DI, service providers.

updated Jun 2026

watch-video

3
@khou

Video-analysis skill for AI agents.

updated Jun 2026

money888

3
@hanya-hu

华人理财SKILL|Claude Skill for Chinese-American & overseas Chinese investors|2026 tax numbers|Education only, not investment advice

updated Jun 2026

web-fetch

3
@code-yeongyu

LLM-neutral skill that fetches a URL to a temp file so agents can pipe the path through rg / jq / awk instead of dumping the whole page into context. Same shape as pi-webfetch / opencode webfetch. Single-file Python 3 stdlib. Works on macOS, Linux, Windows.

updated Jul 2026

scenelens

3
@ravindranathpathi

Give Claude a smarter video input. Scene-aware frame extraction, per-frame OCR, auto-chunked Whisper transcripts. Skill for Claude Code, claude.ai, and Codex.

updated May 2026

supreme-coding-guidelines-skill.ah

3
@davccavalcante

The .ah (Teleological Semantic Format) skill bundle for Claude Code, Cursor, Trae, Zed & Kiro by David C. Cavalcante. 9 gematria-checksummed skills: coding guidelines, project audit, problem-solving, AI engineering, NPM/Node, content craft, deliberation council & research-grade benchmarking. Token-efficient, always-on after one load.

updated Jun 2026

llm-pointer-extension

3
@Andy671

Point at any element on the page. One click copies a structured reference (React component, selectors, texts) for Claude Code, Codex, or any other coding tool.

updated May 2026

crawl-budget-manipulation

3
@seouzmanigulsaharslan

SEO crawl budget manipulation methodology as a Claude Skill — fast indexing for low-competition long-tail keywords

updated May 2026

gardenkit

3
@khou

Claude Code hooks + skills for a self-maintaining second brain in plain markdown.

updated May 2026

toolforge

3
@shalayiding

A self-expanding AI toolbox for Claude. Describe what you need — Claude finds the right library on GitHub, wraps it, and adds it to its own toolkit.

updated Jun 2026

claude-code-coengineer

3
@Str1k3-68

Stop-hook reminder for Claude Code that enforces second-source review with codex exec on spec sheets, implementation plans, and code phases.

updated May 2026

skill-validator

3
@Anvil-Code

Audit any Claude Code SKILL.md file. Scored report with critical issues, triggering score, and exact fixes. Free skill-engineering tool by Anvil & Code.

updated May 2026

description-optimizer

3
@Anvil-Code

Optimize Claude Code SKILL.md description fields for maximum trigger reliability. 3 scored variants, clear recommendation. Free skill-engineering tool by Anvil & Code.

updated May 2026

skills-marketplace

3
@Anvil-Code

Production-grade Claude Code skill engineering tools. Scaffolder, validator, security auditor, tester, optimizer and more. Build once, ship reliably.

updated May 2026

brain-ai

3
@Zatto-Software

Token-efficient memory & multi-agent orchestration framework for Claude Code, Codex, Cursor. Built on AGENTS.md v1.1 + Karpathy LLM Wiki + Anthropic Agent Skills.

updated May 2026

claude-scaffold-skill

3
@veekunth217

30+ Claude Code skills — scaffold any stack, discover community skills, sync context across devices

updated Jul 2026

claude-code-toolkit

3
@apoorva-01

Skills, subagents, and hooks that make Claude Code follow good engineering practices by default.

updated Jul 2026

wp-stack-skill

3
@tranminhmanh

Claude Code skill — WordPress + Elementor + MCP toolkit. 24+ production-tested patterns, 4 workflows, PHP recipes (clone-transform, OG image, SEO audit, SMTP relay).

updated Jun 2026

create-project

3
@buzdyk

Claude Code skill that scaffolds a docs-first project tree, git hooks, and seed files from a four-question intake.

updated May 2026

email-design

3
@CosmoBlk

Email design skill for Claude Code. Anti-slop emails — six committed archetypes, brand-aware briefs, real imagery, real footers. Works with any ESP via MCP (Nitrosend, Klaviyo, Mailchimp, ActiveCampaign).

updated Jun 2026

oura-ring-mcp

3
@FelixWag

Talk to your Oura Ring data through Claude. Local SQLite mirror, 14 MCP tools, OAuth2, ~5-minute setup.

updated Jun 2026

pm-daily-brief-skill

3
@A-cat-with-carrots

AI 产品经理每日情报简报 Claude Skill — 一句『今天有啥新的』 → 三源融合(PH/GH/HN)+ 用户画像加权 + TL;DR 60 秒摘要(🚀机会/⚠️风险/🌊趋势)+ Top 3-5 深读(每条带 🎯 今天具体动作)+ 全列表 [跟进/关注/噪音] triage + 跨源 pattern 综合,中文 Markdown/PDF 双输出

updated Jul 2026

aeo-brand-scan

3
@WannabDad

Free Claude/Cursor/Codex skill that scores how AI search engines describe your brand vs competitors. Built by GenPicked.

updated May 2026

codex-ticket-to-pr-loop

3
@BrennerSpear

Reusable Codex hooks for a multi-model ticket-to-PR loop where Codex implements and Claude reviews

updated Jun 2026
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