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

8237entries
★ starsA–Z name

SUMO-MCP-Server

51
@XRDS76354

SUMO-MCP 是一个连接大语言模型 (LLM) 与 Eclipse SUMO 交通仿真的中间件。通过 Model Context Protocol (MCP),它允许 AI 智能体(如 Claude, Cursor, TRAE等)直接调用 SUMO 的核心功能,实现从OpenStreetMap 数据获取、路网生成、需求建模到仿真运行与信号优化的全流程自动化。

updated Jul 2026

ccpm

51
@kaldown

Claude code plugin manager

updated Jun 2026

granola-claude-plugin

51
@varadhjain

[DEPRECATED] Granola encrypted local cache — use official Granola MCP instead

updated Apr 2026

skene-cookbook

51
@SkeneTechnologies

700+ AI skills for Claude and Cursor — PLG, marketing, security, DevEx, and more. One command to install.

updated Jul 2026

LLM-Wiki

51
@Oshayr

Autonomous knowledge base plugin for Claude Code - captures reserch, ideas, and decisions into an interlinked wiki with reserch-on-miss, semantic search, and a Wikipedia-style web UI. Knowledge compounds as you work.

updated Jul 2026

Thoth

51
@SeeleAI

🐦 Thoth — Dashboard-First Orchestration Runtime for Autoresearch

updated Jul 2026

r18-anthropics-claude-code-security

51
@Pennantpholeap

🔒 Security & Compliance skill suite derived from anthropics/claude-code.

updated May 2026

markifact-mcp

51
@markifact

MCP server for Google Ads, Meta Ads, GA4, TikTok Ads, and LinkedIn Ads. Manage 300+ ad operations from Claude, ChatGPT, Gemini, Cursor, or any AI client. Human-in-the-loop on every write.

updated Jul 2026

hermes-mcp

51
@mlennie

MCP server that lets any llm (i.e. Claude Desktop) delegate tasks to a local Hermes Agent — cron jobs, web search, email, documents, and more.

updated Jul 2026

market-research-skills

51
@genli-ai

Turn Claude into a disciplined research analyst — verify facts against primary sources, brief any topic, draft flagship reports. Standalone or chained; runs across LLM terminals. | 把 Claude 变成讲纪律的研究分析师:核实事实、主题简报、旗舰研报,引用一手来源、绝不造数;可单用或串联,跨 LLM 终端。

updated Jul 2026

buildable-plugin-skills

51
@suntay44

Local-first AI app-builder brain for Claude Code, Codex, and Cursor: archetypes, golden templates, UI/UX playbooks, and review loops, designed to load less bundled context in evals.

updated Jul 2026

Claude-Zeroclaw-Nexus

51
@omaralisql

Claude Code ZeroClaw Pro 2026: AI Multitool & CLI Router for Claude SDK Subagents

updated Jul 2026

NepseAPI-Unofficial

50
@surajrimal07

Unlock Nepal Stock Exchange (NEPSE) data with this powerful unofficial API. Features REST, WebSocket, and a first-of-its-kind Model Context Protocol (MCP) server, enabling AI models like Claude to perform live market analysis with over 20 specialized tools. Strictly for educational and non-commercial use.

updated Jul 2026

paddle-mcp-server

50
@PaddleHQ

Interact with the Paddle API using AI assistants like Claude, or in AI-powered IDEs like Cursor. Manage product catalog, billing and subscriptions, and reports.

updated May 2026

asc-mcp

50
@zelentsov-dev

MCP server for App Store Connect API - 389 tools for apps, builds, TestFlight, subscriptions, Xcode Cloud, and more from Claude, Cursor, VS Code, or any MCP client

updated Jul 2026

obsidian-ai-agent

50
@m-rgba

An integrated AI agent (currently Claude Code) plugin for Obsidian.

updated May 2026

llm-use

50
@llm-use

LLM orchestration toolkit for agent workflows: planner + workers + synthesis, optional router (LLM + learned fallback), supports OpenAI/Anthropic/Ollama/llama.cpp, real scraping with caching, MCP server integration, and a TUI chat UI.

updated Jul 2026

home-assistant-mcp

50
@Coolver

Home Assistant MCP Server. Enable Cursor, VS Code, Claude Code or any MCP-enabled IDE to vibe-code and manage Home Assistant: create automations, design dashboards, tweak themes, modify configs and deploy changes to your HA instance using natural language 🏠🤖

updated Jul 2026

prd-generator

50
@dredozubov

Claude Code plugin to generate comprehensive Product Requirements Documents (PRDs)

updated Jul 2026

claude-code-gui-jetbrains

50
@yhk1038

Claude Code GUI Plugin for Jetbrains IDE

updated Jul 2026

Carmack-Council

50
@SamJHudson01

Multi-agent Claude Code skill for building apps and stuff

updated Jul 2026

skill-interview-builder

50
@irenerachel

【Skill】通过结构化访谈引导用户生成完整的 Claude Skill 文件包

updated Jul 2026

nse-bse-indian-stock-market-data-mcp

50
@Tapetide-hq

NSE BSE Indian Stock Market Data MCP server — search, screen & analyze all 8,200+ NSE/BSE stocks with 34 tools: live quotes, financials, technicals, 326-ratio screener, FII/DII flows, IPOs & portfolio tracking. Works with Claude, ChatGPT, Cursor & any MCP client | tapetide.com

updated Jul 2026

plugin

50
@archcore-ai

Plugin for context engineering in Claude Code, Cursor, and Codex. Build on top Archcore CLI.

updated Jul 2026
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