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

8239entries
★ starsA–Z name

italiano-scrittura-anti-ai

11
@mario-montanari

Skill Claude per scrivere in italiano corretto: grammatica normativa (articoli, accenti, congiuntivo, punteggiatura), lessico e pattern tipici della prosa AI da evitare, metodologie di umanizzazione. Per copywriter, autori, traduttori, professionisti.

updated Jul 2026

claude-watchdog

11
@Temikus

Claude Code plugin that auto-runs a critical post-mortem on every session via a Stop hook.

updated Jul 2026

korean-patent-diagram

11
@kimlawtech

특허 명세서를 입력하면 도면 유형을 자동 분석해 PNG로 생성하는 Claude Code 스킬. 플로우차트·블록도·상태도·그래프·공정도 지원. KIPO 규격(300 DPI, 흑백, A4) 준수.

updated Jun 2026

realstars

11
@mercurialsolo

Detect fake GitHub stars using CMU StarScout research. Chrome extension + Claude Code plugin.

updated Jul 2026

ultimate-product-discovery-skill

11
@ipavelm

Ultimate Claude Skill for Product Discovery. 18 tasks across 6 blocks: Market Analysis, Customers (JTBD/CJM), Strategy (Lean Canvas/OST/SWOT), Validation (rapid testing/PMF), Main Scenario, Artifacts (one-pager, financial plan, pitch deck, interview guide). 3 modes: Light / Full / Geographic Expansion. Run on latest Claude Opus.

updated Jul 2026

gstack-distilled

11
@0xabrar

Distilled decision-making frameworks from Garry Tan's gstack, packaged as 7 focused Agent Skills.

updated May 2026

supamem

11
@dzmitrys-dev

Project-agnostic dual-memory MCP CLI for Claude Code, Cursor, and OpenCode (Qdrant tuned hybrid retrieval + structural memory hooks)

updated Jul 2026

cc-cache-monitor

11
@AlexZan

Diagnostic statusline extension for Claude Code that surfaces prompt-cache health in real time. Detects flush events from the cache invalidation bug.

updated May 2026

Diagrammer

11
@IdraDev

📐 A minimal viewer for LLM-authored diagrams. Local-first, schema-driven, no account, no cloud.

updated Jun 2026

gemini-skill

11
@pcx-wave

Claude Code skill — delegate coding tasks to Gemini CLI and supervise via git diff

updated Jul 2026

ai-mandrama-skills

11
@cyuanxv

AI 漫剧/短剧端到端制作 Claude Code Skills 包(Dreamina + edge-tts + ffmpeg)

updated Jul 2026

claude-rpc

11
@rar-file

Discord Rich Presence (RPC) for Claude Code — live model, project, tokens, and lifetime stats in your Discord profile. Driven by Claude Code hooks.

updated Jul 2026

ru-legal

11
@AlsKozlov

Open-source legal knowledge + data layer для российского права. 145 AI skills + 8 MCP-интеграций с госреестрами (pravo.gov.ru, ЕГРЮЛ, kad.arbitr, ЕФРСБ, Роспатент, Росреестр, госзакупки). Apache 2.0.

updated Jul 2026

a-team

11
@RBraga01

Universal multi-agent infrastructure for AI coding assistants. 26 specialist agents, 19 enforced workflow skills, and a lead orchestrator — for Claude Code, Codex CLI, Cursor, and OpenCode.

updated Jul 2026

director

11
@colinsurprenant

Coordination ledger for coding agents: what was decided, what's still open, where you parked — durable across sessions, repos, and weeks. Memory tools store what the agent knows; Director tracks the state of the work. Run both: they don't overlap. Claude Code + OpenAI Codex.

updated Jul 2026

cws-featured-badge-skill

11
@divyamrastogi

Claude Code skill that audits Chrome extensions against Chrome Web Store Featured/Established Publisher badge criteria

updated Jul 2026

deglaze

11
@LuciferDono

Make Claude admit when it half-assed your task. A Claude Code skill. (Now, can be used for Codex as well as Antigravity).

updated Jun 2026

Fable5res

11
@ahmdd4vd

AI reasoning skills distilled from 4,665 real Claude Fable 5 chain-of-thought traces. Mathematically tuned. Grade A (100%) emulation accuracy against MiniMax M3.

updated Jul 2026

A-Stock-Skills

11
@ZICXR

📈 Claude Agent Skills for A股分析 | 29个即插即用 Skills 覆盖数据采集/大盘分析/资金流向/涨停追踪/技术面/基本面/估值/财报/多因子/回测/风控/智能报告 | 含自选股监控 | akshare+tushare+东财 | Claude Code 首选搭档

updated Jul 2026

How-to-Run-Claude-Code-Completely-Free-with-150-AgentRouter-Credits

11
@samuelchimmy

Learn how to set up Anthropic's powerful CLI tool (Claude Code) for free using AgentRouter.

updated Jul 2026

aipick

10
@tak-bro

An interactive CLI tool that leverages Ollama, ChatGPT, Gemini, Claude, Mistral and other AI.

updated Jan 2026

improve_public_speaking_skills_using_a_genai_based_virtual_assistant_with_amazon_bedrock

10
@aws-samples

Sample Solution for a Public Speaking Mentor GenAI Assistant using Amazon Bedrock

updated Jun 2026

cldcde

10
@aegntic

The unofficial community hub for Claude Code plugins, skills, extensions, MCP servers, and some really experimental stuff anyone welcome to contribute more.

updated Jul 2026

open-with-claude-code

10
@avelops

Windows context menu extension to open folders with Claude Code

updated Jul 2026
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