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

8240entries
★ starsA–Z name

mcp-router

2.1k
@mcp-router

A Unified MCP Server Management App (MCP Manager).

updated Jul 2026

arc-kit

2.1k
@tractorjuice

The Enterprise Architecture Governance Harness — strategy, architecture, delivery, and assurance for AI coding assistants

updated Jul 2026

claude-code.nvim

2.1k
@greggh

Seamless integration between Claude Code AI assistant and Neovim

updated Jul 2026

inspector

2.1k
@MCPJam

Testing and evaluation platform to chat, inspect, and debug MCP servers, MCP apps, and ChatGPT apps.

updated Jul 2026

esp32_nat_router

2.0k
@martin-ger

An AI-enabled NAT Router/Firewall for the ESP32

updated Jul 2026

claude-code-config

2.0k
@trailofbits

Opinionated defaults, documentation, and workflows for Claude Code at Trail of Bits

updated Jul 2026

claude-code

2.0k
@tanbiralam

Claude Code is an agentic coding tool that lives in your terminal, understands your codebase, and helps you code faster by executing routine tasks, explaining complex code, and handling git workflows - all through natural language commands. All original source code is the property of Anthropic.

updated Jul 2026

unreal-mcp

2.0k
@chongdashu

Enable AI assistant clients like Cursor, Windsurf and Claude Desktop to control Unreal Engine through natural language using the Model Context Protocol (MCP).

updated Jul 2026

claude-usage

2.0k
@phuryn

A local dashboard for tracking your Claude Code token usage, costs, and session history. Pro and Max subscribers get a progress bar. This gives you the full picture.

updated Jul 2026

jcodemunch-mcp

2.0k
@jgravelle

Cut AI token costs 95%+ on code exploration. The leading MCP server for precise, symbol-level GitHub code retrieval via tree-sitter AST. Works with Claude Code, Cursor & any MCP client. 313B+ tokens saved.

updated Jul 2026

pentest-ai-agents

2.0k
@0xSteph

Turn Claude Code into your offensive security research assistant. Specialized AI subagents for authorized penetration testing plan engagements, analyze recon, research exploits, build detections, audit STIGs, and write reports.

updated Jul 2026

contextplus

2.0k
@forloopcodes

Semantic Intelligence for Large-Scale Engineering. Context+ is an MCP server designed for developers who demand 99% accuracy. By combining RAG, Tree-sitter AST, Spectral Clustering, and Obsidian-style linking, Context+ turns a massive codebase into a searchable, hierarchical feature graph.

updated Jul 2026

apify-mcp-server

2.0k
@apify

The Apify MCP server enables your AI agents to extract data from social media, search engines, maps, e-commerce sites, or any other website using thousands of ready-made scrapers, crawlers, and automation tools available on the Apify Store.

updated Jul 2026

skybridge

1.9k
@alpic-ai

Skybridge is a full-stack TypeScript framework for MCP Apps and ChatGPT Apps. Type-safe. React-powered. Platform-agnostic.

updated Jul 2026

knowhere

1.9k
@Ontos-AI

Knowhere extracts, parses, and outputs structured chunks ready for AI Agents and RAG.

updated Jul 2026

yomo

1.9k
@yomorun

🦖 Serverless AI Agent Framework with Geo-distributed Edge AI Infra.

updated Jul 2026

agent-safehouse

1.9k
@eugene1g

Sandbox your local AI agents so they can read/write only what they need

updated Jul 2026

Dive-into-Claude-Code

1.9k
@VILA-Lab

A Systematic Analysis and Discussion of Claude Code for Designing Today's and Future AI Agent Systems

updated Jul 2026

claude-code-tools

1.9k
@pchalasani

Practical productivity tools for Claude Code, Codex-CLI, and similar CLI coding agents.

updated Jul 2026

core

1.9k
@RedPlanetHQ

Your Personal AI OS

updated Jul 2026

natively-cluely-ai-assistant

1.9k
@Natively-AI-assistant

Natively — Free open-source AI meeting assistant, interview copilot, and note taker. The best alternative to Cluely, Otter, Granola, Final Round AI, Fireflies, and Interview Coder. Real-time transcription, AI meeting notes, lecture recording, local RAG, BYOK, and stealth mode. Runs locally. No subscriptions. No data breaches.

updated Jul 2026

open-cowork

1.8k
@OpenCoworkAI

Open-source AI agent desktop app for Windows & macOS. One-click install Claude Code, MCP tools, and Skills — with sandbox isolation, multi-model support, and Feishu/Slack integration.

updated Jul 2026

claude-code-history-viewer

1.8k
@jhlee0409

desktop app to browse and analyze your Claude Code conversation history

updated Jul 2026

designer-skills

1.8k
@Owl-Listener

Designer Skills Collection: agentic skills, commands, and plugins for design — from research to systems, UI, interaction, and delivery.

updated Jul 2026
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