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

8237entries
★ starsA–Z name

Cosearch

4
@dkfmaekdnjfk

Research project scaffold: Obsidian vault + Claude Code skills/hooks for session logging, deep research integration, and knowledge management.

updated Jun 2026

claude-code-windows-toast-focus

4
@Oo0Leo0oO

Windows Toast notifications with click-to-focus terminal activation for Claude Code hooks

updated May 2026

korean-certified-mail

4
@kimlawtech

한국 내용증명 자동 작성 Claude Code 스킬 — 14개 유형 지원, 법원 제출 기준 DOCX 출력, 법령 환각 방지, MCP 개인정보 보호

updated Jun 2026

gw

4
@AndVl1

Gradle output filter for AI coding agents — strips noise, keeps errors/warnings/status, with Claude Code hook integration

updated Jul 2026

claude-prompt-master

4
@sabahudin-web

Claude Code skill + rule + hook that cleans rough/voice input into a production-ready prompt before running

updated Jul 2026

yakos

4
@bakw00ds

Multi-runtime agent framework (Claude Code, Codex, Antigravity) with hard/soft controls, audit-first hooks, and multi-dev coordination.

updated Jun 2026

mobile-ui-replicator

4
@Neilander

把手机 UI 截图复刻成可交互 HTML 的 Claude Code skill · A Claude Code skill that replicates mobile UI screenshots into interactive HTML demos

updated May 2026

claude-skills

4
@0xMassi

Twelve Claude Code skills enforcing strict code quality, security, and modern language patterns across TypeScript, Rust, Swift, Go, JavaScript, and PostgreSQL.

updated May 2026

paste-shots

4
@Mir-Zairan

Batch multiple screenshots and paste them into any app in one action — Claude Code, OpenCode, Teams, Slack, GitHub, email, and more. Linux tray tool with GNOME Shell extension, floating widget, and CLI.

updated May 2026

DevIsland

4
@nangchang

macOS Dynamic Island for Claude Code, Codex & Gemini CLI — real-time hook interception and approval UI

updated Jul 2026

solo-founder-os

4
@alex-jb

Self-evolving 10-agent stack for one-person companies. Cron + eval + reflexion + skill library + PR-gated evolver. pip install solo-founder-os · 513 tests · MIT.

updated Jul 2026

reddit-skills

4
@beggarticksarthurtatum121

Automate Reddit tasks using your actual browser and account with support for AI agents and the SKILL.md format.

updated Jul 2026

social-skills

4
@jedi4ever

Social-web skills for AI agents — read HN, Reddit, X, LinkedIn, articles, papers as structured context

updated Jul 2026

filevine-mcp

4
@RosenAdvertising

MCP server for Filevine — full API coverage for legal case management.

updated Jul 2026

nh-stock-analyzer

4
@NavneetHegde

Stock analysis skill for Claude - analyst consensus, price targets, and Buy/Hold/Sell signals rendered as an interactive dashboard.

updated Jul 2026

urimal-for-socialworker

4
@dreamworker0

사회복지사가 쓴 계획서·주간업무보고서를 한덕연 선생님의 우리말 36항목 기준으로 윤문해 주는 Claude Code 스킬. 6+1인 에이전트 파이프라인 + HWP·HWPX·PDF 파싱.

updated Jul 2026

deepcode-v4

4
@mvmv1428

Unlock Claude Code with DeepSeek V4. Get Anthropic's agent tools with 95% lower costs and local vision.

updated Jun 2026

claude-token-inspector

4
@msiShariful

Claude Code plugin with 8 skills to inspect, audit, and optimize your context window — see exactly what's eating your tokens and reclaim it.

updated Jun 2026

new-designation-screening-test

4
@amir-the-sanctions-guy

Claude skill: generate sanctions screening test sets from fresh OFAC, OFSI, and EU designations

updated May 2026

ClaudeHooks

4
@HeyItsGilbert

PowerShell helpers for writing and registering Claude Code hook scripts.

updated Jun 2026

cowork-ai-os

4
@AutomatedMarketer

AI Operating System for Claude Cowork - install AI infrastructure instead of bouncing between chat tabs. 7 skills, 9-phase guided onboarding, Mac + Windows.

updated Jul 2026

claude-skill-hubspot-ai-context

4
@chadstamm

Claude Skill: generate HubSpot Company Context and ICP paste sheets from a website crawl + competitor research

updated Jul 2026

claude-5h-window-spread

4
@Digital-Process-Tools

Stop hitting your Claude Pro/Max 5h cap. Spread your day across more windows. Skill + Python script + claude-code-scheduler dependency.

updated Jun 2026

ecosystem-update

4
@Chaddacus

Daily self-improvement loop — scans configured sources for new patterns, diffs against your current setup, implements quick wins, writes a dated report. Originally a Claude Code skill, now config-driven for any ecosystem.

updated May 2026
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