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

biz-skill-creator

4
@GarrusHuang

业务Skill全生命周期管理工具——通过深度需求分析创建、修改、测试业务Skill。基于 Anthropic skill-creator 扩展,支持领域知识积累、三维度需求深挖、接口收集、Mock测试、迭代改进。

updated May 2026

math-skill

4
@googlarz

A Claude skill for rigorously solving math problems — equations, proofs, optimization, geometry, and more, with step-by-step reasoning and verification.

updated May 2026

harness-mem

4
@knightf

A CLI tool that analyzes AI agent session logs and produces human-readable summaries. Hooks into Claude Code's session lifecycle to automatically capture what happened in each session and brief you when you return.

updated Apr 2026

claude-engineer-toolkit

4
@thitami

AI-powered toolkit for Claude Code that provides structured workflows, commands, and agents to automate planning, coding, testing, and shipping software.

updated May 2026

claude-restart

4
@yacb2

Add a /restart command to Claude Code — restart sessions in-place with fresh hooks, plugins, and the latest binary

updated May 2026

jb-task-manager-extension

4
@mandrianova

Task management plugin for JetBrains IDEs with Claude Code integration

updated May 2026

claude-vibe-check

4
@Reworr-R

Claude Code hook that reads your face after code changes and adjusts its behavior based on your reaction

updated Mar 2026

contAIned

4
@aiquilibria

A governed coding agent CLI built on Claude Code. Runs inside an isolated Docker container with operator-controlled policy baked into the image, per-tool-call audit logging, and QA gates enforced before every session is accepted.

updated May 2026

shipworthy

4
@Vimalk0703

Open source Claude Code plugin — 52 invisible engineering skills turn vibe coding into production-ready software. Auto specs, TDD, security hooks, quality gates, self-improving retrospective. 97% vs 41% on blind benchmark.

updated Apr 2026

claude-code-builder

4
@mryesiller

Visual drag-and-drop builder for designing Claude Code project structures. Build agents, skills, hooks, and MCP servers on a canvas — then export as a ready-to-use ZIP.

updated May 2026

apple-health-analysis

4
@labrinyang

Mayo Clinic-grade Apple Health data analysis — Claude Code skill with 20 peer-reviewed statistical methods and 35+ SVG visualizations

updated Jun 2026

google-ads-copywriter

4
@jeevanbavandla

A Claude Code skill that writes complete Google Search ad copy packages — 15 RSA headlines, 4 descriptions, 6 sitelinks, 10 callouts, structured snippets & call extension — output as CSV.

updated May 2026

claude-vs-ext-web

4
@dreamhunter2333

Web-based Claude Code interface - Run VSCode Claude Code extension in browser

updated May 2026

awesome-offensive-security-skills

4
@Ak-cybe

🔥 191+ battle-tested cybersecurity skills for AI coding agents | Bug Bounty • Pentesting • Red Team • AI Red Teaming | Claude Code • Cursor • Copilot compatible

updated Jun 2026

harness-agent-skill

4
@maorenxin
updated Apr 2026

skyrimvr-claude-toolkit

4
@WingedGuardian

AI-assisted Skyrim modding environment for Claude Code. SE/AE/VR — ESP tools, safety hooks, 600+ lines of engine knowledge, pre-configured.

updated Apr 2026

claude-code-safety-hooks

4
@alexknowshtml

Production-tested safety primitives for Claude Code agents: dangerous command guard + untrusted content defense

updated May 2026

evolve

4
@jiangleo

Autonomous build-evaluate-iterate loop as a Claude Code skill. Inspired by Anthropic's harness design and Karpathy's autoresearch.

updated Apr 2026

claude-workflow-ai-saas

4
@daniyalmalikoo7

Production-ready Claude Code workflow for AI-native SaaS. 28 agents, 7 commands, 6 skills, 7 hooks across 5 SDLC phases with enforced gates. Assembly-first: Shadcn, Clerk, Stripe, Supabase defaults.

updated Apr 2026

ClaudeCode-Alert-Hook

4
@sangwonme

Claude needs you. You need alert.

updated May 2026

claude-ltm

4
@LaserPhaser

Long-term memory plugin for claude (llm-wiki)

updated Apr 2026

claude-dashboard

4
@nphardorworse

A local web dashboard for managing Claude Code's settings, plugins, skills, MCP servers, hooks, profiles, and usage - per-project or globally.

updated May 2026

elementor-pro-designer-skill

4
@jainshwetank

Claude AI skill for Elementor Pro visual editor — for designers using the panel, not PHP developers. Class system, Variables Manager, dark mode, responsive patterns.

updated May 2026

cute-claude-hooks

4
@UF-gzj

关镇江原创私有增强版:Claude Code 中文提示、界面汉化与监控状态栏

updated May 2026
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