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

chrome-extension-engineer

★ 6
@WillCo18

Claude Code skill for reverse engineering, analysing, and building Chrome extensions

updated Sep 2026

claude-code-guide-skill

★ 6
@win4r

Comprehensive Claude Code skill covering all features: CLI, MCP, hooks, subagents, IDE integration, GitHub Actions, and more. 2800+ lines from official docs.

updated Jul 2026

toolpack-sdk

★ 6
@toolpack-ai

The Toolpack SDK is a unified TypeScript SDK for building AI-powered applications. It provides a single, consistent API to work with multiple AI providers OpenAI, Anthropic, Gemini, and Ollama without vendor lock-in.

updated Oct 2026

xhs-studio

★ 6
@waynefu2020

Claude Code Skill for Xiaohongshu (小红书) — 小红书运营全流程 Skill,从热点搜索到一键发布

updated Jul 2026

skill-manager

★ 6
@VersoXBT

Claude Code plugin — inventory all your installed skills, check structure, and find updates. Free, zero dependencies.

updated Jun 2026

digital-service-orchestra

★ 6
@navapbc

Workflow infrastructure plugin for Claude Code projects — TDD-driven sprint management, review gates, hook parameterization, and multi-stack config

updated Jul 2026

lens

★ 6
@renderdraw

Point. Describe. Ship. Chrome extension for visual feedback, video direction, and QA assertions across the RenderDraw stack. Click any element on any page, describe what needs to change, and get structured annotation data that routes directly to Claude Code via MCP — or copy it to your clipboard when MCP isn't running.

updated Sep 2026

OpenAEC-Workspace-Composer

★ 6
@OpenAEC-Foundation

Desktop app (Tauri 2 + SolidJS) to compose Claude Code workspaces with curated skill packages, MCP servers, hooks, commands & CORE-documenten — OpenAEC Foundation

updated Oct 2026

dotclaude

★ 6
@Jerry0022

Complete DevOps automation plugin for Claude Code. 16 skills, 13 hooks, 10 agents — ship faster, safer, smarter.

updated Oct 2026

4th-layer-scaffold

★ 6
@dguilliams3

4th Layer Engineering workflow scaffold — hooks, run tracking, multi-agent council protocol, and agent operating environment for Claude Code repositories

updated Jun 2026

anty-framework

★ 6
@VoxTechnologies

AI Workforce plugin for Claude Code — proactive sales & marketing strategy for startup founders. 24 domain knowledge skills, 10 commands, 4 AI agents. Integrates 15+ strategic frameworks.

updated Aug 2026

am-i-hacked

★ 6
@sstklen

Am I Hacked? — AI 時代的本機安全掃描。Claude Code Skill,10 層深度掃描,不裝軟體,專抓 MCP/Skills/Hooks/Chrome 擴充/npm 的新型威脅。

updated Apr 2026

lauyer

★ 6
@nikuscs

⚖️ Fast CLI for searching Portuguese court jurisprudence (DGSI) and legislation (Diário da República) – AI agent skill for Claude Code, Claude.ai, Codex, and any LLM agent. Parallel search, full text retrieval, markdown/JSON output.

updated Oct 2026

openlens

★ 6
@Traves-Theberge

openlens is an opencode, code review tool that runs multiple specialized AI agents in parallel against your git diffs. It works as a CLI, a library, an HTTP server, Hooks, a GitHub Action, and as a native plugin.

updated Oct 2026

wordpress-skill

★ 6
@arturseo-geo

Comprehensive WordPress skill for Claude Code — REST API, Gutenberg blocks, WooCommerce, RankMath/Yoast SEO, ACF custom fields, media management, multisite, migration, performance tuning, WP-CLI commands. By TheGEOLab.net

updated Jul 2026

localmost

★ 6
@federicotdn

Flexible and deterministic Claude Code PreToolUse handler

updated Sep 2026

ralph

★ 6
@yoshpy-dev

Claude Code + Codex harness engineering — scaffold, upgrade, and run opinionated agent harnesses with deterministic hooks, evidence-backed review pipelines, and an autonomous multi-seat org runtime.

updated Oct 2026

skill-codex

★ 6
@Arystos

Cross-platform Claude Code plugin integrating OpenAI Codex CLI for code review, task delegation, and consultation

updated Oct 2026

shipworthy

★ 6
@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 Sep 2026

claude-skills

★ 6
@asinadarsh

154+ plug-and-play skills for Claude Code. Install in one command.

updated Sep 2026

google-ads-copywriter

★ 6
@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 Jul 2026

release-calendar-skill

★ 6
@jefflinshu

Auto-generate 'Everything [Team] shipped in X days' release calendar posters from real X posts. A Claude Code skill.

updated May 2026

customer-support-agent

★ 6
@G3Ram

🤖 Production-grade autonomous customer support agent using Claude AI & MCP achieving 100% first-contact resolution. Built for Claude Architect Certification (Scenario 1) - demonstrates agentic architecture, tool design, and reliability patterns.

updated Apr 2026

context-feeder

★ 6
@friends0485-cyber

Give Claude Code a memory that never forgets. Lightweight context injection engine — no vector DB, just JSON tags + hooks.

updated Sep 2026
← PREV01...246247248249250...346NEXT →