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

8241entries
★ starsA–Z name

CMD-MCP-Server

25
@PhialsBasement

MCP server for executing CMD commands. Can be hooked to claude for additional agentics.

updated Jun 2026

airylark-mcp-server

25
@wizd

强大的MCP翻译服务器!#AiryLarkMCP 🌐 专为专业翻译人员设计: • 三阶段翻译流程:分析规划、精准翻译、全文审校 • 自动识别专业领域术语 • 提供全面翻译质量评估 • 支持多语种互译 • 保持原文风格与专业性 💯 无缝集成Claude/Cursor等支持MCP的AI助手,让AI翻译达到专业水准!

updated Jun 2026

telnyx-mcp-server

25
@team-telnyx

Official Telnyx Local Model Context Protocol (MCP) Server that enables interaction with powerful telephony, messaging, and AI assistant APIs. This server allows MCP clients like Claude Desktop, Cursor, Windsurf, OpenAI Agents and others to manage phone numbers, send messages, make calls, and create AI assistants.

updated May 2026

umami-mcp-server

25
@Macawls

A lean MCP Server for Umami

updated Jul 2026

MadameClaude

25
@williamkapke

Madame Claude is a monitoring system for Claude Code hooks that captures and streams tool usage events to a web interface.

updated Jun 2026

json-mcp-filter

25
@kehvinbehvin

JSON MCP server to filter only relevant data for your LLM

updated Jul 2026

loom-agent

25
@kongusen

Python agent framework with AgentHarness: planner → generator ⇄ evaluator loops for long-running tasks—plus sessions, tool/safety policies, and Claude, GPT, or Gemini.

updated Jul 2026

ccmcp

25
@gsong

A CLI tool that intelligently discovers, validates, and selects MCP (Model Context Protocol) server configurations for Claude Code.

updated Jul 2026

kuzu-memory

25
@bobmatnyc

Lightweight, embedded graph-based memory system for AI applications. Fast (<3ms recall), offline-first, with MCP server support for Claude and other AI tools.

updated May 2026

claude-statusline

25
@hell0github

A Lightweight Statusline plugin for Claude Code CLI to track context, cost usage and session reset time

updated Jun 2026

html-to-markdown-mcp

25
@levz0r

MCP server for converting HTML to Markdown using Turndown.js. Fetch web pages and convert them to clean, formatted Markdown.

updated Jun 2026

auto-paper-harvester

25
@jxtse

Batch-download paper PDFs by DOI. Routes through publisher TDM APIs (Wiley/Elsevier/Springer) → OA fallbacks (Crossref/OpenAlex/Unpaywall) → optional Playwright browser fallback that reuses your institutional cookies for ACS/RSC/IEEE/AIP/IOP/APS. Ships as both a CLI and an agent skill.

updated Jun 2026

llms

25
@matteocervelli

Centralized LLM configuration and documentation management system. Tools for building skills, commands, agents, prompts, and managing MCP servers. Multi-LLM support (Claude Code, Codex, OpenCode).

updated Jun 2026

powerbi-mcp-server

25
@enelyse

MCP server for controlling Power BI Desktop through Claude

updated Jul 2026

claude-plugin-marketplace

25
@DennisLiuCk

Claude Code 插件集合,提供開發、生產力、安全與學習等工具

updated Jul 2026

codex-kkp

25
@ForteScarlet

A Claude Code Plugin that enables seamless integration with Codex AI Agent for code analysis, implementation, and collaboration tasks.

updated Jun 2026

claude-plugins

25
@gleanwork

Official Glean plugins for Claude Code - enterprise knowledge integration

updated Jul 2026

crouton-kit

25
@crouton-labs

Claude Code plugins marketplace by Silas Rhyneer

updated Jun 2026

turn-mcp

25
@shiaho777

Achieve infinite conversation turns in a single API request via turn-mcp. Self-hosted MCP server with browser console for human-in-the-loop AI agents.

updated Jul 2026

domain-search-mcp

25
@dorukardahan

Zero-config domain availability MCP server for Claude & ChatGPT. Live pricing via Porkbun, premium/auction detection via GoDaddy, AI suggestions, RDAP/WHOIS fallback. Stdio + HTTP.

updated Jul 2026

claude-skills-vault

25
@georgekhananaev

A curated collection of high impact skills for Claude Code designed to supercharge the senior full stack workflow. This vault automates the repetitive parts of development like architectural reviews, TDD cycles, and PR management so you can stay in flow. It is a force multiplier for shipping clean, production ready code at scale. 🚀⚡️

updated Jul 2026

arc

25
@howells

Agent workflow plugin for Claude Code and Codex that takes projects from idea to reviewed, tested implementation.

updated Jul 2026

linkedin-ads-mcp

25
@danielpopamd

MCP server for LinkedIn Ads - access and analyze advertising data using Claude AI

updated Jul 2026

printful-mcp

25
@Purple-Horizons

Model Context Protocol (MCP) server for Printful's print-on-demand API. Automate product browsing, order management, mockup generation & shipping with AI assistants like Claude & Cursor. 17 tools covering catalog, orders, fulfillment & store analytics. Includes Cursor AI skill for seamless integration. Python-based, production-ready.

updated Jul 2026
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