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

flywheel

15
@romanticamaj

Zero-cost session handoffs for long-running AI coding agents. Claude Code plugin.

updated May 2026

heart-of-gold-toolkit

15
@ondrej-svec

Heart of Gold toolkit — distributable Claude Code plugin marketplace

updated May 2026

cc-inspect

15
@howardpen9

Claude Code ecosystem inspector — /inspect skill that shows all installed skills, plugins, MCP servers, commands, and hooks in a browser dashboard

updated May 2026

codework

15
@codeworksh

AI agent toolkit for coding agents, unified LLM APIs, agentic workflows, tool harness and more.

updated Jun 2026

laconic

15
@GabrielBarberini

Token-compression skill. An adaptation of caveman — short common words, trust context, say just enough, be laconic.

updated May 2026

claude-code-in-figma

15
@wrenqindesign

Claude Code terminal inside Figma — download installer and plugin here

updated May 2026

bigquery-expert

15
@justvinhhere

BigQuery Skills - Claude Code plugin that makes Claude a BigQuery expert. 5 skills covering query optimization, SQL generation, schema design, cost optimization, and BigQuery-specific features. Detects 11 anti-patterns, generates optimized SQL, designs schemas, and estimates costs.

updated May 2026

fix-claude-code

15
@JCodesMore

Fix and optimize Claude Code performance the easy way

updated May 2026

Reaper-MCP

15
@xDarkzx

AI-powered music production in REAPER via the Model Context Protocol — 163 tools for composition, MIDI, FX, mixing, and mastering.

updated May 2026

-mbb-management-consultant-claude-skill

15
@charlie989898

Free MBB-level management consultant AI skill for Claude. McKinsey/Bain/BCG frameworks, case interview prep, market sizing, strategy consulting tools for MBA students, consultants & business professionals.

updated May 2026

trmnl-agent-skills

15
@usetrmnl

trmnl.com template writer agent's prompts and skills

updated Jun 2026

plan-tango

15
@egsok

Claude Code plugin: runs a Claude ↔ Codex plan-review loop on autopilot. One command, polished plan.

updated Jun 2026

n8n-autopilot

15
@neurawork-git

Claude Code plugin for building, validating, and deploying n8n workflows via n8nac CLI

updated Jun 2026

opencode-x

15
@sdeonvacation

Open-source Claude Code alternative. Provider-agnostic, MIT licensed. Native Claude Code hook/plugin compatibility.

updated Jun 2026

cursor-and-claude-code-developer-toolkit

14
@mjaskolski

The Definitive Guide to Transforming Your AI-Based Software Development with Cursor and Claude Code

updated May 2026

claude-skills-library

14
@frankxai

Professional-grade skills for Claude Code & Claude AI - Transform Claude into a domain expert in seconds

updated Jun 2026

product-spec-kit

14
@diegoeis

Leverage AI to create, refine, and maintain your product specifications. Made to be used in LLMs and IDEs.

updated May 2026

claude-frontend-skills

14
@Koomook

Claude Code skills plugin for creating distinctive, non-generic frontend designs

updated May 2026

logseq-db-plugin-api-skill

14
@kerim

Claude Code skill for developing Logseq plugins for DB graphs. Covers tag/class management, property handling, import workflows, and latest plugin API features.

updated May 2026

cheaters-generator

14
@aplaceforallmystuff

Claude Code plugin for generating personalized cheatsheet systems

updated May 2026

the-knowledge-stack

14
@MarkusOdenthal

Claude Code plugins from The Knowledge Stack. Tools for developers who ship.

updated Feb 2026

oblique-skill

14
@jakedahn

Oblique Strategies plugin for Claude Code - lateral thinking prompts for vibecoding

updated Jan 2026

claude-conductor

14
@lackeyjb

Context-Driven Development framework for Claude Code. Inspired by https://github.com/gemini-cli-extensions/conductor

updated May 2026

Archie

14
@BitRaptors

Architecture rules your AI coding agent can't break — generates AGENTS.md, per-folder CLAUDE.md, and Claude Code hooks from your codebase.

updated Jun 2026
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