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

wa_llm

162
@ilanbenb

A WhatsApp bot that can participate in group conversations, powered by AI. The bot monitors group messages and responds when mentioned.

updated Jul 2026

canvas-mcp

162
@vishalsachdev

Canvas LMS MCP server — 80+ tools and 5 agent skills for students & educators. Works with Claude, Cursor, Codex, and 40+ agents. v1.1.0

updated Jul 2026

Human-In-the-Loop-MCP-Server

162
@GongRzhe

A powerful MCP Server that enables AI assistants like Claude to interact with humans through intuitive GUI dialogs. This server bridges the gap between automated AI processes and human decision-making by providing real-time user input tools, choices, confirmations, and feedback mechanisms.

updated Jun 2026

awesome-finance-mcp

162
@BlockRunAI

A curated list of MCP servers for AI finance agents

updated Jul 2026

compliant-llm

161
@fiddlecube

Build Secure and Compliant AI agents and MCP Servers. YC W23

updated Jul 2026

web3-research-mcp

161
@aaronjmars

Deep Research for crypto - free & fully local

updated Jul 2026

codex-subagents-mcp

161
@leonardsellem

Claude-style sub-agents (reviewer, debugger, security) for Codex CLI via a tiny MCP server. Each call spins up a clean context in a temp workdir, injects a persona via AGENTS.md, and runs codex exec --profile <agent> to preserve isolated state.

updated Jul 2026

aicode-toolkit

161
@AgiFlow

Toolkit for Coding Agents to work reliably with repo of any size.

updated Jul 2026

mcp-1c

161
@feenlace

MCP server for 1С:Enterprise — AI assistant sees your configuration and generates accurate BSL code. One binary, zero dependencies, 10 tools.

updated Jul 2026

spotinfo

160
@alexei-led

CLI for exploring AWS EC2 Spot inventory. Inspect AWS Spot instance types, saving, price, and interruption frequency.

updated Jul 2026

mesh-api

160
@mr-tbot

MESH-API — Off-Grid AI & API Router & with MCP server & over 30 API extensions for Meshtastic & MeshCore - Seamlessly connect LM Studio, Ollama, AI Providers , 3rd-party APIs, Agents & Home Assistant to your LoRa mesh. Supports custom commands, Twilio SMS, Discord channel routing, & GPS emergency alerts via SMS, email, or Discord + SO MUCH MORE

updated Jul 2026

notion-mcp-server

160
@awkoy

Notion MCP server for Claude, Cursor, ChatGPT & Claude Desktop. Connect AI agents to Notion via Model Context Protocol — pages, databases, blocks, comments, files.

updated Jul 2026

zettelkasten-mcp

160
@entanglr

A Model Context Protocol (MCP) server that implements the Zettelkasten knowledge management methodology, allowing you to create, link, explore and synthesize atomic notes through Claude and other MCP-compatible clients.

updated Jul 2026

cursor-notebook-mcp

160
@jbeno

Model Context Protocol (MCP) server designed to allow AI agents within Cursor to interact with Jupyter Notebook (.ipynb) files

updated Jul 2026

teleskopio

160
@teleskopio

teleskopio is a lightweight kubernetes web client

updated Jul 2026

word-mcp-live

160
@ykarapazar

The only MCP server that edits Word documents while they're open — 114 tools, live editing, tracked changes, per-action undo

updated Jul 2026

ai-toolkit

160
@softspark

Professional-grade AI coding toolkit: 94 skills, 44 agents, multi-platform (Claude, Cursor, Windsurf, Copilot, Gemini, Cline, Roo Code, Aider, Augment, Antigravity, Codex CLI, opencode).

updated Jul 2026

eclipse-chatgpt-plugin

159
@gradusnikov

Eclipse IDE as an MCP Server for AI Agents

updated Jul 2026

mcp-server-atlassian-bitbucket

159
@aashari

Node.js/TypeScript MCP server for Atlassian Bitbucket. Enables AI systems (LLMs) to interact with workspaces, repositories, and pull requests via tools (list, get, comment, search). Connects AI directly to version control workflows through the standard MCP interface.

updated Jul 2026

ig-mcp

159
@jlbadano

A production-ready Model Context Protocol (MCP) server that enables AI applications to seamlessly interact with Instagram Business accounts.

updated Jul 2026

mcp-taiwan-legal-db

159
@lawchat-oss

台灣司法院判決 + 全國法規資料庫 MCP server · Query Taiwan legal data from any MCP AI agent

updated Jul 2026

zotero-mcp

158
@kujenga

Model Context Protocol (MCP) server for the Zotero API, in Python

updated Jul 2026

mcp-read-website-fast

158
@just-every

Quickly reads webpages and converts to markdown for fast, token efficient web scraping

updated Jul 2026

eion

158
@eiondb

Shared Memory Storage for Multi-Agent Systems

updated Jul 2026
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