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

8236entries
★ starsA–Z name

tripod

2
@joryeugene

Tripod: a Claude Code plugin with engineering philosophy (CLAUDE.md), enforcement hooks, and curated skills

updated May 2026

claude-security-skills

2
@Yashvendra

Claude Code skill for adversarial-grade security audits: full architectural context, ultra-granular function analysis, and novel code vulnerabilities discovery.

updated Mar 2026

claude-recommended-skills

2
@VersoXBT

9 Claude Code skills recommended by Anthropic team — production-ready skills for code review, CI/CD, debugging, scaffolding, data analysis, infrastructure ops, and more. Based on 'Lessons from Building Claude Code' by Thariq @ Anthropic.

updated Mar 2026

switch_claude

2
@EtherealMingo

🔀 A Raycast extension to visually manage and switch between multiple Claude Code proxy configurations · 可视化管理 Claude Code 多代理配置的 Raycast 扩展

updated Mar 2026

agent-skills-collection

2
@xcodethink

204+ curated agent skills across 15 dev workflow categories. Multi-tool ready (Claude Code, Codex). Bilingual EN/CN. Sourced from 17 official + community repos.

updated Jun 2026

claude-code-hooks

2
@briansmith80

Pre-built hook packs for Claude Code — guard-rails, auto-format, notify, cost-log

updated Jun 2026

tvastar-design-claude-code-skill

2
@DevvNirvana

The world's most intelligent frontend design skill for Claude Code: 18 libraries, 24 styles, 86 lint rules, WCAG science built-in.

updated May 2026

reddit-intel

2
@carrielabs

Drop a keyword. Get a report-ready Reddit intelligence Excel for competitor analysis, user insight, and market research.

updated Apr 2026

agent-toolkit

2
@eddmann

Collection of reusable skills and extensions for AI coding agents - prompts, Pi extensions, and other bits and pieces.

updated Jul 2026

CardZero

2
@mrocker

The first universal payment wallet for AI Agents. USDC on Base.

updated Jul 2026

claude-code-setup-guide

2
@AlexandrG539

Complete Claude Code configuration guide — permissions, MCP, hooks, skills, subagents, agent teams (July 2026)

updated Jul 2026

claude-code-recipes

2
@halflength-ampleness75

Provide ready-to-use Claude Code commands, subagents, hooks, skills, and configs to simplify setup and speed up development.

updated Jul 2026

claude-mob-programming-skill

2
@dappled-roadagent484

Enable collaborative coding in Claude Code with automated expert roles for test-driven, quality-checked mob and pair programming workflows.

updated Jul 2026

mcp-amazon-sp-api

2
@christian-ramos

MCP server exposing Amazon Selling Partner API to Claude Desktop and other MCP clients. 55+ tools across 19 SP-API scopes, multi-marketplace, safe writes.

updated May 2026

OBSICLAUDE

2
@gustigainly930

Manage and enhance your Obsidian vault using Claude with tools to create, edit, move, search, and organize through natural language commands.

updated Jul 2026

power-engineer-skills

2
@kalshamsi

Intelligent Claude Code skill that scans your codebase, conducts adaptive interviews, and installs 150+ skills directly. No scripts — real-time setup.

updated May 2026

muse-tts-embed

2
@falcoschaefer99-eng

Persistent audio player embedded in Claude's chat. 54 voices, voice cloning, play/pause/seek/download. Fully local.

updated May 2026

ai-fluency-assessment-skill

2
@n-pillai

A Claude Code skill for quarterly AI fluency assessment using Anthropic's 4D Framework and Yegge's 8-Stage Developer-Agent Evolution Model

updated May 2026

claude-code-enhance

2
@jatinmayekar

Prompt enhancement skill for Claude Code. Fixes vague prompts before execution using Anthropic's prompt engineering techniques + requirements discovery + verification.

updated Mar 2026

claude-code-save

2
@andrew-shwetzer

Claude Code skill for session continuity. Save and resume work like video game checkpoints. Tracks intent, progress, decisions, next steps across sessions.

updated Apr 2026

customaise-mcp

2
@getcustomaise

MCP server bridging AI coding agents (Cursor, Claude Code, Codex, Windsurf, Kiro, Antigravity) to the Customaise Chrome extension. 18 tools: UserScripts, AgentScripts, WebMCP calls with HITL consent, visual DOM targeting, tab control.

updated Jul 2026

github-readme-generator

2
@Ublaze

Claude Code skill — Generate polished GitHub READMEs with banners, badges, comparison tables, and architecture diagrams

updated May 2026

ai-skills-by-caio

2
@karagos

Production-grade AI skills for Claude Projects and Cowork. Built by Stefanos Karagos at CAIO Group (wearecaio.com).

updated Apr 2026

claude-legends-review

2
@Atypical-Consulting

AI code reviews by Elon Musk, Steve Jobs & Linus Torvalds. Three personas debate your code until consensus. Claude Code skill — install in 10 seconds.

updated Apr 2026
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