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

8253entries
★ starsA–Z name

llm-obsidian-wiki

16
@ignromanov

Claude Code plugin for building persistent, compounding knowledge bases in Obsidian. Inspired by Karpathy's LLM Wiki pattern.

updated May 2026

kalypso-claude-workflow

16
@Kalypsokichu-code

My Claude Code setup - three-tier permissions, hook router, slash commands, subagents, scaffolding. Opinionated.

updated May 2026

motion-creative-plugin

16
@Motion-Creative

Motion Creative — Claude Code plugin for creative strategy intelligence

updated Jun 2026

liangyi

16
@wenboxia

One idea, two opposing expert views, one synthesized decision. A Claude Code workflow for adversarial product development — inspired by the I Ching.

updated May 2026

kicad-jlcpcb

16
@BeckhamLabsLLC

Claude Code plugin that turns a PCB idea into a wired .kicad_pcb ready for EasyEDA auto-routing and one-click JLCPCB ordering — LCSC part sourcing, EasyEDA pin-map auto-fetch, and session-persisted workflows.

updated May 2026

after-effects-mcp

16
@JUNKDOGE-JOE

Agent-driven Adobe After Effects automation. MCP server + CEP plugin enabling Codex/Cursor/Claude Code to drive AE through 30 ae.* tools.

updated Jun 2026

frappe-agent

16
@Dkm0315

Frappe and ERPNext agent plugin for Codex and Claude Code: backend, frontend, bench, SQL, customization, DocType design, and ERPNext workflows.

updated Jun 2026

claw-hwp

16
@DoHyun468

Read, create & edit Korean Hangul Word Processor (.hwp / .hwpx) documents in Claude — Agent Skill built on rhwp WASM, with built-in browser preview. Runs locally, no Hancom Office, no cloud.

updated Jun 2026

ibkr-trade-analyzer

16
@Esonhugh

Claude Code plugin: Analyze Interactive Brokers (IBKR) trading history — P&L, portfolio, fees, patterns, fx. Read-only Flex API access.

updated Jun 2026

super-geo-agent-readiness

16
@fseixas

Claude Skill for Generative Engine Optimization and agent readiness. Get cited by ChatGPT, Perplexity, and Google AI Overviews. Expose MCP, llms.txt, and OAuth to AI agents.

updated Jun 2026

abogado-del-diablo

16
@Hainrixz

Devil's advocate skill/plugin for Claude Code and Cowork: turns Claude against you to harshly critique an idea or whole project across 8 angles and return a blunt verdict. Bilingual ES/EN. Made by tododeia.

updated Jun 2026

Claude-to-Speech

15
@TwinPeaksTownie

A Claude Code plugin to utilize Elevenlabs TTS for responses when needed

updated May 2026

automagik-tools

15
@namastexlabs

From API to AI in 30 Seconds - Transform any API into an intelligent MCP agent that learns, adapts, and speaks human

updated Mar 2026

claude-code-checkpointing-hook

15
@Ixe1

This hook integrates with Claude Code to automatically create git checkpoints (snapshots) of your code before any file modifications. It provides a safety net allowing you to easily restore previous states if needed, without interfering with your main git repository.

updated Jan 2026

Claude-Agent-System

15
@Kasempiternal

Deploy parallel AI agent swarms for planning, implementation, and code review — a Claude Code plugin.

updated May 2026

arkhe-claude-plugins

15
@joaquimscosta

Supercharge Claude Code with 109 specialized components — 22 agents, 32 commands, 55 skills across 13 modular plugins. Deep reasoning, autonomous dev loops, DDD architecture, design system enforcement, git automation, and more.

updated Jun 2026

connectonion-claude-plugin

15
@openonion

Official ConnectOnion Claude Code plugin - Build AI agents correctly with documentation-grounded code review and agent builder

updated Apr 2026

claude-buddy-marketplace

15
@rsts-dev

Official Claude Code plugin marketplace for Claude Buddy - Enterprise-Ready AI Development Platform

updated May 2026

Claude-Code-Plugins

15
@danielrosehill

Daniel Rosehill's Claude Code plugin marketplace

updated May 2026

claude-marketplace

15
@dashed

A local marketplace for personal Claude Code skills and plugins.

updated May 2026

plugin-dev

15
@sjnims

Comprehensive toolkit for developing Claude Code plugins. Includes 8 expert skills covering hooks, MCP integration, commands, agents, and best practices.

updated May 2026

sublime-claude

15
@tommo

A VIBE-CODED Sublime Text extension for interaction with Claude-Code

updated May 2026

gopher-ai

15
@gopherguides

Claude Code plugins for Go developers - by Gopher Guides

updated May 2026

claudeshot

15
@naieum

Screenshot plugin for Claude Code

updated Mar 2026
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