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

go-guidelines

99
@mhmtszr

Make your AI code agent write production-grade Go instead of tutorial-grade Go. A plugin for Cursor & Claude Code with version-aware guidelines (Go 1.0–1.26) covering modern syntax, performance tuning, error handling, concurrency patterns, testing, and graceful shutdown.

updated Jul 2026

aspm

99
@arkylab

A Git-based package manager designed for AI-assisted development, similar to npm but supporting skills, agents, commands, hooks, and any AI resource types.

updated Jun 2026

mem0-mcp

98
@pinkpixel-dev

✨ mem0 MCP Server: A memory system using mem0 for AI applications with model context protocl (MCP) integration. Enables long-term memory for AI agents as a drop-in MCP server.

updated Jul 2026

surrealmcp

98
@surrealdb

The official MCP server for SurrealDB

updated Jul 2026

unraid-mcp

98
@jmagar

Query, monitor, and manage Unraid servers via GraphQL API through MCP tools. Supports system info, Docker, VMs, array/parity, notifications, plugins, rclone, and live telemetry.

updated Jul 2026

ComIDP-MCP-Server

98
@ComPDFKit

A lightweight MCP (Model Context Protocol) server for integrating ComPDF AI with Claude Desktop, enabling AI-powered intelligent document processing and data extraction from PDFs via natural language.

updated Jul 2026

mcp-server

98
@OctopusDeploy

Octopus Deploy Official MCP Server

updated Jun 2026

mcp-typescript-sdk

98
@emqx

A TypeScript SDK for implementing Model Context Protocol (MCP) over MQTT, supporting both browser and Node.js environments.

updated Jul 2026

skillkit

98
@rfxlamia

An open toolkit for creating reusable skills that extend how your AI agent works.

updated Jul 2026

android-source-explorer-mcp

98
@mrmike

MCP server for exploring AOSP internals and Jetpack libraries

updated Jul 2026

Vera

98
@lemon07r

Local code search combining BM25, vector similarity, and cross-encoder reranking. Parses 60+ languages with tree-sitter, runs entirely offline, and returns structured results with file paths, line ranges, and symbol metadata. Built in Rust.

updated Jul 2026

claude-code-patterns

98
@AaronRoeF

161 field-tested Claude Code patterns & anti-patterns for building an AI workflow that compounds — knowledge base, memory consolidation, hooks, agents. Updated monthly.

updated Jul 2026

Mira

98
@vwww-droid

🔬 Mobile runtime detection workbench for AI (iOS and Android)

updated Jul 2026

CodingSkills

98
@zhuangwenhui

Reusable skills for AI coding assistants (Claude Code / Codex): Python and C++ code-style rules, prompt engineering, hook authoring, and an incremental-change workflow.

updated Jul 2026

gospy

97
@monsterxx03

Non-Invasive goroutine inspector

updated Jun 2026

pluggedin-app

97
@VeriTeknik

The Crossroads for AI Data Exchanges. A unified, self-hostable web interface for discovering, configuring, and managing Model Context Protocol (MCP) servers—bringing together AI tools, workspaces, prompts, and logs from multiple MCP sources (Claude, Cursor, etc.) under one roof.

updated Jun 2026

mcp-server-idapro

97
@fdrechsler

A Model Context Protocol (MCP) server that enables AI assistants to interact with IDA Pro for reverse engineering and binary analysis tasks.

updated Jul 2026

mcp-discord

97
@barryyip0625

Implement Discord MCP server enabling AI assistants to interact with the Discord platform.

updated Jul 2026

tradingview-chart-mcp

97
@ertugrul59

MCP server that captures TradingView chart images via Selenium — supports any ticker/interval with browser pooling for concurrent performance

updated Jun 2026

mcp-kit

97
@my-mcp-hub

A CLI tool to create MCP (Model Context Protocol) applications with ease.

updated May 2026

zellaude

97
@ishefi

Claude Code-aware status bar plugin for Zellij

updated Jul 2026

OpenInsider-MCP

97
@btopn

MCP server that exposes live insider trading data to any LLM.

updated Jul 2026

totem

97
@thebriangao

Model Context Protocol server giving Claude (or any MCP client) full read + write access to your Whoop fitness data via the private reverse-engineered iOS API. 47 tools: recovery, sleep, strain, HRV trends, Strength Trainer, journal, Whoop Coach, and smart alarm. TypeScript + zod, auto-refresh Cognito auth.

updated Jul 2026

ols4

96
@EBISPOT

The EMBL-EBI Ontology Lookup Service (OLS)

updated Jul 2026
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