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

Metis

★ 4
@SVerITG

A Research Cortex. A research companion for Claude. Your library, notes & memory stay on your machine; answers cited from your own library; 30+ specialist skills; auto cross-pollination across papers, meetings, ideas, notes & journal; weekly self-review that drafts improvements for your approval. Reasoning runs on the Claude API.

updated Oct 2026

duckdb-claude-skills

★ 4
@ila

Shared Claude Code skills for DuckDB extension development

updated Jul 2026

claude-security-audit

★ 4
@tdccccc

A Claude Code skill that audits your configuration for malicious hooks, MCP servers, and suspicious commands

updated Aug 2026

axel-setup

★ 4
@cveralyon

AXEL — Claude Code team configuration package. Additive bootstrap with hooks, agents, commands, skills, and plugins.

updated Aug 2026

Nightshift

★ 4
@Recusive

Autonomous Agentic Framework.

updated Sep 2026

marketbrief

★ 4
@yukipanpan

Open-source AI market intelligence framework, fetch 40+ sources, analyze with Claude AI, deliver daily briefings via Telegram. Also an MCP Server with 7 tools.

updated Sep 2026

vibeyard-windows

★ 4
@SourceSurfer

Community fork of elirantutia/vibeyard with a working Windows build pipeline and an opt-in approach to global Claude Code hooks. MIT.

updated Jul 2026

tivoo-control

★ 4
@solar2ain

Control a Divoom Tivoo 16x16 pixel LED screen from macOS via Bluetooth RFCOMM. 57 animated presets, AI pixel art generation (Claude/OpenAI with extended thinking), scrolling text with CJK support, Claude Code hooks for workflow notifications, character emotion sets (Claude/Luna).

updated Apr 2026

claude-code-time-awareness

★ 4
@evnchn-agentic

Time awareness hook for autonomous Claude Code agents — inject current time into agent context via PostToolUse, so long-running autonomous sessions know what time it is.

updated Apr 2026

claude_code_setup

★ 4
@arnabdeypolimi

Portable Claude Code configuration kit for AI engineers — skills, agents, workflows, and plugins for ML and research projects. One npx command bootstraps a new repo.

updated Sep 2026

studiomeyer-crm

★ 4
@studiomeyer-io

AI-native CRM as MCP Server — 37 tools for contact management, pipeline, leads, follow-ups, health scores, revenue analytics, CSV import/export, GDPR (Art. 15/17). The only production-ready standalone MCP CRM. Free tier. OAuth 2.1. Hosted at crm.studiomeyer.io

updated Oct 2026

knowledge-graph-reasoning

★ 4
@michaelwinczuk

Agent Skill for Claude: Build, query, validate, and reason over knowledge graphs. Adversarial fact validation, deterministic reasoning, JSON-LD schema.

updated Sep 2026

claude-code-sounds

★ 4
@dragon1086

Your Claude Code sessions, now with a soundtrack. Zero config, full hook coverage.

updated Apr 2026

tiktok-reel-hook-generator

★ 4
@aicontentskills

Claude Code / Cursor / Windsurf skill that generates scroll-stopping visual hooks for TikTok, Reels, and YouTube Shorts. Produces 3 hook variants per topic using six proven hook patterns, ready-to-copy AI video prompts for the critical first 1.5 seconds.

updated Oct 2026

wolong-fengchu-skills

★ 4
@wanikua

卧龙 & 凤雏 · 两个贼装逼和贼欠揍的 Claude Code 中文搞笑人格 Skill —— 伪哲学家 + 字面化杠精,弱智吧蒸馏,一键召唤。Two Chinese humor persona skills for Claude Code.

updated Jul 2026

topic-cluster-architect

★ 4
@x0u0an

Claude Code skill for building SEO topic cluster strategies from site type, maturity, competitors, and existing content.

updated Oct 2026

sekha

★ 4
@Thoth-soft

Zero-dependency AI memory system with hook-level rules enforcement for Claude Code

updated Apr 2026

20vc-claude-skill

★ 4
@sboghossian

Claude Code skill synthesized from 200+ episodes of 20VC — 13 frameworks for founders, operators & investors

updated May 2026

claude-managed-agents

★ 4
@OlivierAlter

Claude Code skill to spin up and interact with Anthropic Managed Agent sessions using the ant CLI

updated Jun 2026

claude-codex-subagent

★ 4
@dwgx

Claude Code skill for delegating scoped worker tasks to the local Codex CLI

updated Oct 2026

G-Mini-Agent

★ 4
@angelgabrieljacintohuayllasco

Agente de IA de escritorio que ve tu pantalla, usa mouse, teclado y navegador, recuerda, habla y sigue trabajando 24/7. 30 proveedores (Vertex AI, OpenAI, Anthropic, Gemini, tu suscripción de Claude o ChatGPT, modelos locales), skills, MCP, conectores y modo servidor.

updated Oct 2026

vingo

★ 4
@tndvnn

Vingo - Học tiếng Anh tech thông qua vibe coding với Claude. Roast phát âm sai kiểu Pingo AI, hình phạt kiểu đi học VN, giải thích tech dễ hiểu. Free & Open Source.

updated Sep 2026

claude-smart-approval

★ 4
@froggeric

Claude Code PermissionRequest hook: an AI tier for unknown Bash commands. Safe ones run, dangerous ones are blocked, and your deny list always wins, even inside compound commands. Approved patterns are learned, so nothing asks twice. Requires Claude Code 2.0.45+.

updated Oct 2026

codepeek

★ 4
@codepeek-labs

Windows 11 Dynamic Island for AI Coding Agents — peek-edge status panel, hook-driven notifications, and one-click terminal jump for Claude Code & friends.

updated Oct 2026
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