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

ais-chat-builder

★ 5
@mgkurz

Claude-Skill für Lehrkräfte. Erzeugt fertige AIS.chat-Konfigurationen (Lernszenarien, Dialogpartner, Assistenten) mit eingebauten Knappheitsbausteinen gegen schwätzige KI-Antworten.

updated Sep 2026

apple-hig

★ 5
@ebuntario

Claude Code skill: build Apple-platform UIs that actually follow Apple Human Interface Guidelines across SwiftUI, UIKit, AppKit, iOS, macOS, iPadOS, watchOS, tvOS, and visionOS.

updated Sep 2026

claude-code-slice-skills

★ 5
@arun-mosai

Three composable Claude Code skills that turn a one-line feature description into a production-quality vertical slice — persona, journey, UI, API, DB, tests — then implement it with atomic cycle commits.

updated Sep 2026

fortran-dev-pipeline

★ 5
@TonyWu20

A Claude Code plugin bundled with skills and hooks to establish a pipeline to iterate the loop of planning, execution, and code review.

updated May 2026

agent-tmux-notify

★ 5
@xbunax

A tmux-based monitor that watches Claude Code CLI instances across panes and automatically pops up an interactive curses TUI when user input is needed (permission requests, plan approvals, task completions), with optional Claude Code hook integration for richer context.

updated May 2026

cowork-starter-pack

★ 5
@TheCraigHewitt

Seven universal skills, context file templates, global instructions, and a curated prompt library for Claude Co-work.

updated Oct 2026

claude-feedback-clusters

★ 5
@Hammaarn

Topic-clustered memory system for Claude Code with one-word feedback capture. One hook, one trigger, Claude routes the rest.

updated May 2026

memstem

★ 5
@Memstem

Unified memory and skill infrastructure for AI agents — pull-based ingestion across Claude Code, OpenClaw, Codex, Cursor, and more. Markdown canonical + SQLite hybrid index + MCP-native API.

updated Oct 2026

.claude

★ 5
@furkankoykiran

Claude Code Toolkit — reproducible skills, agents and hooks for Claude Code, with a security-gated catalog, automated upstream updates and verifiable cross-platform releases (Linux, macOS, Windows, WSL).

updated Oct 2026

devils-advocate-claude-skill

★ 5
@arsenyajurist-sudo

Claude skill for legal stress-testing — адвокат дьявола для правовой позиции

updated Oct 2026

salgadoia-web-design-engineer-pro

★ 5
@Luispitik

Skill de Claude Code para construir webs y landings profesionales de principio a fin con Next.js 16, Tailwind v4, shadcn/ui y Framer Motion. Pensada para usuarios sin conocimientos técnicos: previsualizan estilos en navegador y eligen con un clic. 8 direcciones visuales × 10 paletas × 10 fuentes = 800 combos únicos.

updated Jun 2026

gw

★ 5
@AndVl1

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

updated Sep 2026

shopify-claude-ops

★ 5
@raphmoreno

Claude Code plugin that scaffolds a disciplined AI-ops folder for any Shopify store. Brand rulebooks, runbooks, Admin API CLI, OAuth token capture, pre-publish safety hook. Run /onboard-shop to bootstrap.

updated Oct 2026

blind-review-skill

★ 5
@Jerryyy985

Claude Code Skill: 本科毕设论文盲审专家。六维度加权评分,七段式结构化报告。

updated Aug 2026

claude-quotas

★ 5
@FruityMaxine

A Claude Code plugin that gives Claude a self-introspection tool for its own subscription quota — so it can warn you before a long task runs out of budget.

updated Oct 2026

web-fetch

★ 5
@code-yeongyu

LLM-neutral skill that fetches a URL to a temp file so agents can pipe the path through rg / jq / awk instead of dumping the whole page into context. Same shape as pi-webfetch / opencode webfetch. Single-file Python 3 stdlib. Works on macOS, Linux, Windows.

updated Sep 2026

urimal-for-socialworker

★ 5
@dreamworker0

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

updated Sep 2026

parallel-sessions

★ 5
@sezeryavuz

Multi-session coordination for AI coding agents (Claude Code + OpenAI Codex) — file locking, crash recovery, and cross-session task delegation. Pure Bash hooks, no server, no daemon.

updated Oct 2026

iphone-protocol-sniffer

★ 5
@profitpioneer

Reverse-engineer iPhone↔device protocols (BLE/WiFi) without a hardware sniffer. Captures decrypted HCI + WiFi via libimobiledevice and rvictl, decodes PTP-IP and Sony private opcodes.

updated Oct 2026

withings-mcp

★ 5
@davidmosiah

Unofficial local-first Withings MCP server for AI health, sleep and activity agents.

updated Oct 2026

claude-skill-hubspot-ai-context

★ 5
@chadstamm

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

updated Aug 2026

claudesync

★ 5
@LandB

Keep your Claude Code environment in sync across devices — CLAUDE.md, skills, plugins, settings

updated Jul 2026

markpdf-skill

★ 5
@gausoft

Claude Skill — convert Markdown to premium PDFs, slides, HTML via the MarkPDF MCP server

updated May 2026

ace-level1

★ 5
@41fred

Ace Level 1 — a starter workspace for running a team or company with Claude Code. Hooks, agents, OKRs, and natural-language git.

updated Jul 2026
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