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

melrose

210
@emicklei

interactive programming of melodies, producing MIDI

updated Jul 2026

akshare-one-mcp

209
@zwldarren

MCP server that provides access to Chinese stock market data using akshare-one

updated Jul 2026

servicenow-mcp

209
@aartiq

ServiceNow MCP server: 450+ tools and 26 AI capabilities for any AI (Claude, ChatGPT, Gemini, Cursor, Copilot). Multi-transport (stdio, SSE, HTTP), A2A, dynamic schema discovery, read-only by default. Open source. Part of the NowAIKit suite.

updated Jul 2026

node9-proxy

209
@node9-ai

The Execution Security Layer for the Agentic Era. Providing deterministic "Sudo" governance and audit logs for autonomous AI agents.

updated Jul 2026

higgsfield-ai-prompt-skill

209
@OSideMedia

Claude AI skill for cinematic Higgsfield AI prompts — 20 sub-skills covering Cinema Studio 2.5/3.0/3.5, MCSLA formula, Soul ID character consistency, Seedance 2.0 prompt modes, Kling 3.0 Motion Control, Elements system, DISCIPLINE framework, production benchmarks, and 17 templates across 3 categories.

updated Jul 2026

paperless-mcp

208
@nloui

An MCP (Model Context Protocol) server for interacting with a Paperless-NGX API server. This server provides tools for managing documents, tags, correspondents, and document types in your Paperless-NGX instance.

updated Jul 2026

Remote-MCP

208
@ssut

A type-safe solution to remote MCP communication, enabling effortless integration for centralized management of Model Context.

updated Jun 2026

open-streetmap-mcp

208
@jagan-shanmugam

An OpenStreetMap MCP server implementation that enhances LLM capabilities with location-based services and geospatial data.

updated Jul 2026

obsidian-claude-code

208
@Roasbeef

A native Obsidian plugin that embeds Claude as an AI assistant directly within your vault.

updated Jul 2026

welink

208
@runzhliu

🔍微信聊天数据分析的本地化AI-agent(Docker/Windows/MacOS) · AI分身 / 大模型分析 / 好友排行 / 词云 / 情感趋势 / 群聊画像

updated Jul 2026

sunpeak

207
@Sunpeak-AI

Server-agnostic MCP testing framework and full-stack MCP App framework for ChatGPT Apps, Claude Connectors, and more.

updated Jul 2026

skrun

206
@skrun-dev

Deploy any Agent Skill as an API via POST /run. The open-source multi-model alternative to Claude Managed Agents, Microsoft Foundry & Mistral/Koyeb — works with any LLM.

updated Jul 2026

LeanKG

206
@FreePeak

LeanKG: Stop Burning Tokens. Start Coding Lean.

updated Jul 2026

mcp-3D-printer-server

205
@DMontgomery40

Connects MCP to major 3D printer APIs (Orca, FULU's Orca/Bambu, OctoPrint, Klipper, Duet, Repetier, Prusa, Creality). Control prints, monitor status, and perform advanced STL operations like scaling, rotation, sectional editing, and base extension. Includes slicing and visualization.

updated Jul 2026

ratel

205
@ratel-ai

Context engineering for AI agents. ~80% fewer tokens. Fix tool overload. Skills and memory with in-process BM25 and semantic retrieval. Progressive Disclosure. No vector DB.

updated Jul 2026

thesis-defense-pptx-skill

205
@zouchenzhen

Codex / Claude Skill for editable thesis-defense PPTX from PDF or LaTeX while preserving a PowerPoint template. 从论文 PDF / LaTeX 生成可编辑答辩 PPTX,并保留指定 PPT 模板风格。

updated Jul 2026

netbox-mcp-server

204
@netboxlabs

Model Context Protocol (MCP) server for read-only interaction with NetBox data in LLMs

updated Jul 2026

mongodb-lens

204
@furey

🍃🔎 MongoDB Lens: Full Featured MCP Server for MongoDB Databases

updated Jul 2026

Wazuh-MCP-Server

204
@gensecaihq

AI-powered security operations for Wazuh SIEM—use any MCP-compatible client to ask security questions in plain English. Faster threat detection, incident triage, and compliance checks with real-time monitoring and anomaly spotting. Production-ready MCP server for conversational SOC workflows.

updated Jul 2026

bear-notes-mcp

204
@vasylenko

MCP Server for Bear note taking app available as Claude Desktop extension or standalone server for any other AI tool

updated Jul 2026

claude-pulse

204
@nikitadoudikov

Local, zero-dependency dashboard for Claude Code: live token usage and context, lost-session recovery, full-text search, and approve tool calls from your phone.

updated Jul 2026

BaseLayer

203
@zwgnr

Re-usable multi part components built on React Aria and TailwindCSS.

updated Jun 2026

cai

203
@ad-si

User friendly CLI tool for AI tasks. Stop thinking about LLMs and prompts, start getting results!

updated Jul 2026

mcp-rb

203
@funwarioisii

A lightweight Ruby framework for building MCP servers with a Sinatra-like DSL

updated Jul 2026
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