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

8245entries
★ starsA–Z name

agent-skills

5.1k
@tech-leads-club

The secure, validated skill registry for professional AI coding agents. Extend Antigravity, Claude Code, Cursor, Copilot and more with absolute confidence.

updated Aug 2026

Graft

5.1k
@trailhq

Turbocharge Claude Code, Cursor, Codex, Gemini & every coding agent: faster, cheaper, with contextual understanding specific to your codebase.

updated Aug 2026

im-not-ai

5.1k
@epoko77-ai

AI가 쓴 한글을 사람 글처럼 윤문하는 Claude 스킬 — Korean AI-text humanizer: detects and rewrites translationese, mechanical parallelism, and 71 other AI tells

updated Aug 2026

gh-aw

5.0k
@github

GitHub Agentic Workflows

updated Aug 2026

cli

5.0k
@entireio

📜 Entire CLI hooks into your Git workflow to capture AI agent sessions as you work. Sessions are indexed alongside commits, creating a searchable record of how code was written in your repo.

updated Aug 2026

whodb

5.0k
@clidey

Where data access meets operational intelligence

updated Aug 2026

peon-ping

5.0k
@PeonPing

Warcraft III Peon voice notifications (+ more!) for Claude Code, Codex, IDEs, and any AI agent. Stop babysitting your terminal. Employ a Peon today.

updated Aug 2026

internet-court-skill

5.0k
@internet-court

The trust layer for agent-to-agent commerce — natural-language mandates, ERC-7710 delegated permissions, x402 payments, escrow, and dispute resolution as one open, catch-all Agent Skill / Claude Code plugin.

updated Aug 2026

exa-mcp-server

4.9k
@exa-labs

Exa MCP for web search and web crawling!

updated Aug 2026

hapi

4.9k
@tiann

App for Codex / Claude Code / Pi / OpenCode / Kimi Code / Grok Build, vibe coding anytime, anywhere

updated Aug 2026

code-graph-rag

4.8k
@vitali87

The ultimate RAG for your monorepo. Query, understand, and edit multi-language codebases with the power of AI and knowledge graphs

updated Aug 2026

all-api-hub

4.8k
@qixing-jk

All-in-one New-API/Sub2API account hub: balance/usage dashboard, auto check-in, one-click keys, price comparison, health checks, plus advanced channel management | 一站式 New-API/Sub2API 等中转站账号管理:余额/用量看板、自动签到、密钥一键使用、价格对比、可用性测试,另提供高级渠道管理

updated Aug 2026

wigolo

4.8k
@KnockOutEZ

The go-to web for your AI coding agent — local-first search, fetch, crawl & research over MCP. No API keys, no cloud, $0/query. Public beta.

updated Aug 2026

deep-research

4.7k
@u14app

Use any LLMs (Large Language Models) for Deep Research. Support SSE API and MCP server.

updated Aug 2026

Agentic-Bug-Hunter

4.6k
@Awarexone

AI-powered bug bounty hunting toolkit that works with or without subscription.

updated Aug 2026

claude-code-guide

4.6k
@zebbern

Claude Code Guide - Setup, Commands, workflows, agents, skills & tips-n-tricks from beginner to power user!

updated Aug 2026

obsidian-mind

4.6k
@breferrari

A self-organizing Obsidian vault that gives AI coding agents persistent memory. Claude Code, Codex CLI, Gemini CLI.

updated Aug 2026

ha-mcp

4.6k
@homeassistant-ai

The Unofficial and Awesome Home Assistant MCP Server

updated Aug 2026

csharp-sdk

4.5k
@modelcontextprotocol

The official C# SDK for Model Context Protocol servers and clients. Maintained in collaboration with Microsoft.

updated Aug 2026

tabularis

4.5k
@TabularisDB

Open-source desktop SQL workspace for PostgreSQL, MySQL/MariaDB, SQLite and 15+ more databases like DuckDB, ClickHouse, Redis and Firestore. Built-in MCP server for Claude, Cursor and Devin, SQL notebooks and visual EXPLAIN.

updated Aug 2026

mcpo

4.4k
@open-webui

A simple, secure MCP-to-OpenAPI proxy server

updated Aug 2026

mcp-server-chart

4.3k
@antvis

🤖 A visualization mcp & skills contains 25+ visual charts using @antvis. Using for chart generation and data analysis.

updated Aug 2026

open-claude-cowork

4.3k
@composio-community

Open Source version of Claude Cowork with 500+ SaaS app integrations

updated Aug 2026

tradingview-mcp

4.3k
@atilaahmettaner

TradingView MCP server — real-time market data, technical analysis, screeners & backtesting for Claude, ChatGPT, Cursor & any MCP client. Stocks, crypto, forex & futures across global exchanges. Hosted or self-host.

updated Aug 2026
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