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

csv-editor

24
@santoshray02

Stateful CSV editing MCP server for AI assistants — sessions, undo/redo, auto-save, and 39 pandas-powered tools. Works with Claude, ChatGPT, Cursor, Windsurf, Claude Code, and any MCP-compatible client. Built on FastMCP 3

updated Jul 2026

companies-house-mcp

24
@stefanoamorelli

🇬🇧🏦 MCP server for UK Companies House API - Search companies, retrieve detailed information, filing history, officers, and charges data through the Model Context Protocol

updated Jul 2026

ai-coding-config

24
@TechNickAI

Claude Code plugin marketplace with 18 commands, 24 agents, and 33 coding rules

updated Jun 2026

headhunter-mcp-server

24
@gmen1057

MCP server for HeadHunter API integration with Claude Code. Search jobs, manage resumes, and apply to vacancies using AI.

updated Jul 2026

aura-frog

24
@nguyenthienthanh

Aura Frog — Claude Code plugin — 10 agents, 5-phase TDD workflow, 3-tier rules, 27 hooks. Stop prompting. Start shipping. 🐸

updated Jul 2026

ai-design-engineering-cc-plugins

24
@agenisea

Human-first AI Design Engineer with 8 specialized personas.

updated Jul 2026

frappe-apps-manager

24
@Venkateshvenki404224

A comprehensive Claude Code plugin for Frappe Framework development, providing tools, commands, agents, and Skills to streamline your Frappe application development workflow.

updated Jul 2026

claude-surf

24
@vibesurf-ai

A Claude Code plugin for control real browsers, execute AI skills, run workflows, and integrate with external apps.

updated Jun 2026

thinking-toolkit

24
@flpbalada

Claude Code plugins for structured critical thinking — proven methodologies to analyze problems, challenge assumptions, and make better decisions

updated May 2026

apple-note-plugin

24
@LeetaoGoooo

Apple Notes Plugin for Claude Code

updated Jul 2026

Binance-US-MCP

24
@nirholas

A Model Context Protocol (MCP) server for Binance.US API. Provides standardized access to market data, spot trading, wallets, accounts, staking, OTC, sub-accounts, and institutional features. Built in TypeScript/Node.js. Handles authentication, rate limiting, and errors automatically. Ideal for AI agents and devs.

updated Jul 2026

appstore-connect-mcp

24
@SardorbekR

A Model Context Protocol (MCP) server for Apple's App Store Connect API

updated Jun 2026

bexio-mcp-server

24
@PromptPartner

Complete Swiss accounting integration for Bexio via MCP. Works with Claude Desktop, n8n, and any MCP client. 310 tools for invoices, contacts, projects & more. Created by Lukas Hertig.

updated Jul 2026

autology

24
@Curt-Park

A Claude Code plugin that turns AI-assisted work into a shared living ontology. Captures decisions, conventions, and context autonomously into typed, interlinked knowledge nodes (git-committed markdown). Navigate the ontology as a graph, trace conceptual paths between ideas, and catch doc-code drift before every commit.

updated Jul 2026

dida365-ai-tools

24
@oymy

Dida365 AI Tools - MCP Server & CLI for 滴答清单, manage your tasks with Claude Code or command line

updated Jul 2026

claude-bishx

24
@bish-x

Full dev lifecycle plugin for Claude Code: plan → tasks → run

updated Jul 2026

NetLogo-MCP

24
@Razee4315

The first MCP (Model Context Protocol) server for NetLogo, enabling AI assistants like Claude to create, run, and analyze agent-based models through natural conversation.

updated Jul 2026

mcp-watchdog

24
@bountyyfi

MCP security proxy that sits between AI coding assistants and MCP servers, detecting and blocking all known MCP attack classes. Works with any MCP server (tools, resources, prompts) on macOS, Linux, and Windows.

updated Jun 2026

mercadopago-claude-marketplace

24
@mercadopago

Claude Code plugin marketplace for Mercado Pago payment integrations — checkout, webhooks, credential protection, and SDK patterns.

updated Jul 2026

sweethome3d-mcp-server

24
@grimashevich

Sweet Home 3D plugin that embeds an MCP server — lets Claude control Sweet Home 3D over HTTP

updated Jul 2026

varrd

24
@augiemazza

AI-powered trading research platform. Test any idea on stocks, futures, and crypto with event studies, backtesting, and statistical validation. MCP server with 8 tools. pip install varrd.

updated Jul 2026

farley_score_plugin

24
@mse-online

Farley Score Plugin for Claude Code - Test quality assessment using Dave Farley's 8 Properties of Good Tests

updated Jul 2026

toby-plugins

24
@tobyilee

Toby's personal Claude Code plugin toolkit: code analysis, TDD, Spring scaffolding, PRD generation, AI delegation, and security hooks

updated Jul 2026

agentic-cortex

24
@albert-ying

A personal AI operating system built on OpenClaw/Claude Code, MCP servers, and structured markdown. Feedback RL, voice cloning, Screenpipe integration.

updated Jul 2026
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