Nexus-MCP

A Comprehensive Model Context Protocol Toolkit for AI Assistants

Transform any AI assistant into an autonomous agent capable of executing real-world tasks.

Documentation • Getting Started • Roadmap • Architecture

🎯 Overview

Nexus-MCP is a powerful Model Context Protocol (MCP) server built with TypeScript/Node.js that provides AI models with universal tools for:

• 📁 File System Operations - Read, write, search, and monitor files

• 🌐 HTTP/Web Requests - Fetch data, scrape websites, call APIs

• 🔄 Git Workflows - Clone, commit, branch, and manage repositories

• 🗄️ Database Queries - Query SQL and NoSQL databases

• 💻 System Commands - Execute shell commands and manage processes

• 🤖 AI Integration - Chat with LLMs, create embeddings, process text

• 🔧 Utilities - JSON/YAML parsing, compression, encryption, and more

🚀 Quick Start

Installation

npm install -g @nexus-mcp/server

Configuration

# Copy example environment file
cp .env.example .env

# Edit with your settings
nano .env

Run

nexus-mcp

Integration with Claude Code

Add to your Claude Desktop config:

{
  "mcpServers": {
    "nexus-mcp": {
      "command": "node",
      "args": ["/path/to/nexus-mcp/dist/index.js"]
    }
  }
}

📦 Features

Filesystem Tools

• nexus_read_file - Read files with encoding support

• nexus_write_file - Write/create files

• nexus_list_directory - List directory contents

• nexus_search_files - Search files by pattern

• nexus_search_content - Search content within files

• nexus_watch_directory - Monitor directory changes

HTTP Tools

• nexus_http_get - HTTP GET requests

• nexus_http_post - HTTP POST requests

• nexus_fetch_url - Fetch and parse web content

• nexus_parse_html - Parse HTML with Cheerio

• nexus_call_api - Generic API calls

Git Tools

• nexus_git_clone - Clone repositories

• nexus_git_commit - Create commits

• nexus_git_push - Push to remote

• nexus_git_pr_create - Create pull requests

• Integration with GitHub, GitLab, Bitbucket

Database Tools

• nexus_db_query - Execute SQL queries

• nexus_db_list_tables - List database tables

• nexus_db_describe_table - Describe table schema

• Support for PostgreSQL, MySQL, SQLite, SQL Server, MongoDB

System Tools

• nexus_exec_command - Execute shell commands

• nexus_system_info - Get system information

• nexus_process_list - List running processes

• nexus_service_start/stop - Manage services

AI Tools

• nexus_llm_chat - Chat with LLMs (Anthropic, OpenAI)

• nexus_embedding_create - Create text embeddings

• nexus_text_summarize - Summarize text

• nexus_code_generate - Generate code

Utilities Tools

• nexus_json_parse/stringify - JSON manipulation

• nexus_yaml_parse/stringify - YAML manipulation

• nexus_zip_create/extract - ZIP compression

• nexus_encrypt/decrypt - Encryption/decryption

🏗️ Architecture

┌─────────────────────────────────────────┐
│         Claude / LLM Client              │
└──────────────┬──────────────────────────┘
               │ MCP Protocol (stdio)
               ▼
┌─────────────────────────────────────────┐
│           Nexus-MCP Server               │
│  ┌───────────────────────────────────┐  │
│  │      MCP Server Core             │  │
│  └───────────────────────────────────┘  │
│         ┌───────┴───────┐                │
│         │               │                │
│    ┌────▼────┐    ┌────▼────┐           │
│    │ Filesys │    │   HTTP  │           │
│    └─────────┘    └─────────┘           │
│    ┌─────────┐    ┌─────────┐           │
│    │   Git   │    │ Database│           │
│    └─────────┘    └─────────┘           │
│    ┌─────────┐    ┌─────────┐           │
│    │  System │    │    AI   │           │
│    └─────────┘    └─────────┘           │
└─────────────────────────────────────────┘

For detailed architecture, see docs/architecture.md

🏛️ Production-Grade Quality

Nexus-MCP is built with architectural excellence in mind, designed for production use and community adoption. We follow strict principles:

• ✅ Type Safety: TypeScript strict mode + Zod validation

• ✅ Error Handling: Structured, actionable error messages

• ✅ Performance: Async operations, caching, streaming

• ✅ Security: Input validation, sanitization, audit logs

• ✅ Observability: Structured logging, metrics, tracing

• ✅ Testability: 80%+ coverage, dependency injection

• ✅ Documentation: JSDoc, examples, comprehensive guides

• ✅ Developer Experience: Clear errors, IDE support, quick feedback

See Architectural Principles for complete details.

📚 Documentation

• Getting Started Guide - Quick start and basic usage

• Architecture Documentation - System architecture and design

• Architectural Principles - Design principles and best practices

• API Reference - Complete API documentation

• Tools Reference - Detailed tool documentation

• Roadmap - Development roadmap and progress

🛠️ Development

# Clone repository
git clone https://github.com/your-org/Nexus-MCP.git
cd Nexus-MCP

# Install dependencies
npm install

# Run in development mode
npm run dev

# Run tests
npm test

# Build for production
npm run build

# Lint code
npm run lint

📊 Project Status

• Current Version: 1.0.0-alpha

• Development Status: Planning & Design

• Core Progress: 0%

• Target Tools: 50+

• Test Coverage Goal: 80%+

See ROADMAP.md for detailed progress.

🤝 Contributing

Contributions are welcome! Please read our contributing guidelines before submitting PRs.

1. Fork the repository

2. Create your feature branch (git checkout -b feature/amazing-feature)

3. Commit your changes (git commit -m 'Add amazing feature')

4. Push to the branch (git push origin feature/amazing-feature)

5. Open a Pull Request

📄 License

This project is licensed under the MIT License - see the LICENSE file for details.

🙏 Acknowledgments

• Model Context Protocol

• Anthropic Claude

• MCP SDK TypeScript

📞 Support

• 📖 Documentation

• 🐛 Issue Tracker

• 💬 Discord Community

• ✉️ Email: support@nexus-mcp.dev

Built with ❤️ by the Nexus Team