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

claude-code-plugins

7
@zhebil

Claude Code plugin marketplace with developer productivity hooks

updated Jul 2026

skillguard

7
@yangyixxxx

Local-first security scanner for AI Skill bundles. 72 rules, < 2s, zero LLM cost. Apache-2.0. SaaS at skillguard.vip

updated Jul 2026

claude-skills

7
@startx-founders

Community-curated catalog of Claude Code skills built by StartX founders. Curated, not Anthropic-audited.

updated Jun 2026

claude-code-antigravity-a-z

7
@siracalaks

Claude Code + Google Antigravity için A-Z rehber (TR + EN). Slash komutlar, MCP, skills, hooks, subagents, plugins, MVP playbook ve hazır örnekler tek repoda.

updated Jul 2026

ai-collab-bridge

7
@owgit

A peer-review protocol for AI models. Claude, Codex, Gemini and others review each other's code via CLI handoffs. Bidirectional, symmetric, opensource.

updated Jul 2026

paper-agent

7
@Rekin226

Claude Code plugin to draft, review, revise, proofread, and audit quantitative-science journal manuscripts at submission quality. Five strict modes, Semantic Scholar MCP citation integrity (no API key), .docx round-trip. Calibrated for hydrology (HJ, JHRS) and IEEE; generic profile for any field.

updated Jun 2026

fb-ad-video-studio

7
@ai-agents-for-agencies-coaches

High-converting FB/IG/TikTok video ads built as code in Claude Code — HyperFrames compositions with a battle-tested ad structure, audio pipeline, and reverse-template workflow.

updated Jul 2026

chatgpt-ads-builder

7
@fseixas

A Claude skill that builds complete ChatGPT Ads campaigns: ad groups with context hints, character-validated copy (35/67), and 1024x1024 icon prompts.

updated May 2026

astock-quant-analyzer

7
@laozdao

A股个股量化分析 Skill - 双引擎四层融合模型,一句话触发,3分钟输出专业级投资分析报告 | A-Share stock quant analysis Skill with dual-engine four-layer fusion model

updated Jul 2026

seedance-2.0-superprompt

7
@scotti1i

Seedance 2.0 Superprompt — Claude Code skill that writes, audits, and auto-fixes ByteDance Seedance 2.0 video-generation prompts. Three modes: WRITE / LINT / FIX. Output pastes into any client (即梦 / CapCut / Volcengine / BytePlus). Zero CLI dependency.

updated Jul 2026

scribo-skill

7
@causa-prima-ai

Scribo Claude/Codex skill — generate EN 16931-compliant e-invoices (ZUGFeRD, XRechnung, US plain PDF; Factur-X, Facturae, Peppol BIS UBL coming soon) via the public Scribo HTTP API

updated Jun 2026

humanize-chinese

7
@swaylq

中文 AI 文本去痕迹工具 — 检测 + 改写一步到位,纯 Python 本地运行,零 LLM 零 API Key

updated Jul 2026

google-go-style

7
@cicdteam

Claude Code marketplace hosting the google-go-style skill — a digest of the Google Go Style Guide.

updated Jun 2026

mockplus-context

7
@MySwallow

Agent Skill — 让 AI 看懂 Mockplus(摹客)设计稿。贴 URL 即得结构化 YAML + 切图,AI 直接生成 Vue/React/Flutter 代码,无需看 PNG 猜规格。装到 Claude Code / Cursor / Codex 等。

updated Jul 2026

data-craft

7
@yixiliu617

Beautiful, themed HTML data displays and research briefings for you and your coding agents.

updated May 2026

claude-skill-scrittura-italiana

7
@hypnosdesign

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

updated Jul 2026

direito-familiar-imobiliario

7
@maiconfuhr

Skill para Claude Code que orienta pessoas leigas em casos brasileiros de direito imobiliário (regularização, usucapião, REURB) e direito de família/sucessões (divórcio, partilha, inventário, herança). Legislação atualizada até maio/2026.

updated Jul 2026

publicskills

7
@HugoVeltorai

A collection of Claude Skills for senior leaders and the people who work alongside them. They are built for the executive who is time-poor and judgement-rich: someone who does not need another tool that produces generic output, but a set of capabilities that carry real operating judgement and ask the right questions before they answer

updated Jun 2026

seppuku

7
@deeflect

切腹 — a skill that makes your coding agent atone for unforgivable mistakes: a formal apology, ASCII seppuku, and a ~/.seppuku ledger it learns from. Concept by @allgarbled.

updated May 2026

brief

7
@inerrata

Full-stack marketing skill for Claude that drafts copy, audits pages, and plans campaigns—with guardrails. Tested against 26 evals. +20pp over baseline.

updated Jul 2026

HeiGe-SuanMing

7
@HeiGeAi

八字/紫微命理排盘推演 + 占测引擎(梅花易数 · 六爻纳甲 · 奇门遁甲)· 排盘安星起卦排局交脚本算准,推演按方法论逐层展开,每条结论标注依据 | Bazi & Zi Wei Dou Shu destiny engines plus Meihua, Liu Yao & Qi Men Dun Jia divination engines that compute first, then reason

updated Jul 2026

thai-claude-skills

7
@PiNocPie

67 hand-picked Thai-language Claude Skills for working professionals and students 🇹🇭 · Free, open source

updated Jul 2026

context-summary

7
@thebpandey

A Claude.ai Personal Skill that generates a structured, seven-block session handoff so you can continue work in a new conversation without losing context, rediscovering decisions, or re-explaining your project state.

updated Jul 2026

clawtouch-mcp

7
@tinqiao-oss

ClawTouch MCP server — exposes a real USB-HID keyboard/mouse (Raspberry Pi Pico 2) as Model Context Protocol tools for any LLM agent. MIT.

updated Jul 2026
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