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

8281entries
★ starsA–Z name

smartedu-textbook

★ 5
@DanielHuang-ning

中小学电子教材下载器 · Claude Code Skill + CLI

updated Oct 2026

Sentry

★ 5
@AyanBhardwaj1

Pre-edit guard for parallel coding agents. Hooks Edit, Write, NotebookEdit, and apply_patch in Claude Code and Codex, publishes deterministic edit summaries to one Moss project index per repo, then checks exact same-path recency and semantic similarity over edit intent in other files. Warns, never blocks.

updated Aug 2026

webclaw3

★ 5
@fatmind

Browser automation & web scraping for AI agents — drives your own logged-in Chrome, then distills one successful run into a free, deterministic skill you can rerun daily. Claude Code / Codex / Qoder compatible Agent Skill.

updated Oct 2026

artifact-to-pdf

★ 5
@yheshamx

Turn a Claude artifact (or any HTML page) into one long, pixel-perfect PDF — a single continuous page with no page breaks. Works as a CLI and as a Claude Code /artifact-to-pdf skill.

updated Sep 2026

deadeye-cc

★ 5
@deepaksinghcs14

Claude Code plugin that fits the model, effort, and context to each task — fewer tokens, same quality. Deterministic policy kernel in the hooks; every number it reports is measured, not estimated.

updated Oct 2026

refactoring.guru-skill

★ 5
@christianpasinrey

A standalone Claude Code skill that forces a deliberate design decision before code is written, and a test-backed process before code is restructured. 8 pattern catalogues + 66 refactoring techniques + 22 code smells.

updated Oct 2026

job-hunt

★ 5
@addsumtech

适用于 Claude Code 和 Codex 的求职 Skill:查找岗位、判断是否值得投递、制作简历与申请材料、检验申请材料并模拟面试。不编造技能或业绩数字,不预测录用概率;检查简历是否便于招聘管理系统(ATS)读取,并从招聘人员和用人经理视角分别独立评审。

updated Oct 2026

quiz-me-skill

★ 5
@emanzurv

Claude Code plugin that quizzes you on root cause and fix before it writes any code

updated Sep 2026

claude-skills

★ 5
@ucsandman

26 Claude Code skills used daily on real projects: adversarial code review, shipping rituals, marketing asset pipelines, iPhone and desktop control, and multi-agent orchestration.

updated Sep 2026

prompt-optimizer

★ 5
@talki-io

Claude Code / Agent Skill: /prompt-optimizer polishes your existing AI prompts — fixes wording, grammar and structure without adding scope, changing constraints or touching commands, paths and code. 提示词优化技能:只改表达,不改语义。Works with Claude Code, Codex and any chat AI.

updated Oct 2026

qianchuansucai-skill

★ 5
@paul-xing

千川素材·短视频获客脚本 Skill — 元麻烦理论+卖点可视化,十节点80秒分镜头脚本(Claude Code / Codex / agents 通用)

updated Oct 2026

dsh-cc-ecosystem

★ 5
@Bcy2020

让 DeepSeek Harness 用上 Claude Code 全家桶:技能、命令、规则、权限、子代理、hooks—— .claude/ 资产原样加载

updated Oct 2026

claude-caveman-ultra

★ 5
@Gildaciolopes

🪨 Make Claude Code talk like a smart caveman ~75% fewer output tokens, 100% accuracy. Auto-enabled + statusline.

updated Aug 2026

boss-skill

★ 5
@mefayed

Plugin for Claude Code: sends each coding task to the cheapest model that can do it right, keeps your main chat lean, reviews every diff. Debates, plus Codex, Gemini, Kimi, Qwen or Ollama as second opinions.

updated Oct 2026

turkish-humanify

★ 5
@durmazoguzhan

Turkish humanizer skill for Claude and Claude Code. Rewrites AI-sounding Turkish into Turkish a person would have written: native sentence architecture, register-aware dosing, technical terms kept. Türkçe humanizer / yapay zeka metni insanlaştırma.

updated Sep 2026

vibe-engineer-tools

★ 5
@escola-mundo-dev

Four idempotent installers for an AI-agent terminal workflow (Linux · macOS · Git Bash): a TUI project picker, one git worktree per agent task, Ghostty tuned for agent output, Claude Code on DeepSeek's Anthropic-compatible endpoint, plus the GitCraque and surf-skill CLIs.

updated Oct 2026

unslop

★ 5
@Vuk97

Kill AI slop in agent writing. Skill + hooks that make Claude, Codex, and Grok write like a person: direct, active voice, no filler, no fake structure. Local digest of the Google developer style guide.

updated Sep 2026

cover-my-repo

★ 5
@sjh9714

One command turns any GitHub repo into three designed social preview cards. Codex or Cursor writes them and local Chrome renders them.

updated Oct 2026

vstack

★ 5
@itsvedantkumar

A Claude Code setup where the skills fire on their own: situation-routed skills, subagents, a session routing hook, and a verification gate whose every check is mutation-proven falsifiable. Installs global, per-repo overlay, or plugin marketplace.

updated Sep 2026

awesome-claude-code-hooks

★ 5
@loqimean

A curated list of hooks, guides, and tools for Claude Code hooks (PreToolUse, PostToolUse, SessionStart, Notification, Stop, and more).

updated Oct 2026

linkedin-prospect-engager

★ 5
@mariellecamba-gtm

Open-source alternative to hosted LinkedIn engagement tools like Extrovert. Tracks the people you want to know, reads their posts every morning, and drafts one honest comment on each post worth engaging with. AI suggests, you decide, you post. Free to run on GitHub Actions.

updated Oct 2026

open-legal-chile

★ 5
@elpabloultron

🇨🇱 Suite de Inteligencia Jurídica y 87 Herramientas MCP para Chile (Civil Law): BCN, PJUD, LegalGraphify, Doctrina y OCR Forense

updated Oct 2026

Claude-Code-Helper

★ 5
@viriansemail-sys

🐝 Batteries-included Claude Code starter kit by HIVE AI — 114 skills, 30 agents, 56 commands, hooks, cheatsheet and configs from a heavily-customized production setup

updated Oct 2026

harnessay

★ 5
@nks0614

Profile Claude Code context, discover repeated workflows, and regression-test your skills. Local-only, zero-dependency.

updated Oct 2026
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