NyxDocs - Cryptocurrency Documentation MCP Server

NyxDocs is a specialized Model Context Protocol (MCP) server that provides comprehensive documentation management for cryptocurrency projects. Built with Python and inspired by Context7's architecture, it offers real-time access to crypto project documentation, blockchain information, and development resources.

🚀 Features

Core Capabilities

Multi-Blockchain Support: Ethereum, BSC, Polygon, Solana, and more
Real-time Documentation: Automatically discovers and updates project docs
Smart Search: Find projects by name, category, or blockchain
Content Extraction: Supports GitHub, GitBook, Notion, and official websites
Update Monitoring: Tracks documentation changes automatically

MCP Tools

search_crypto_projects: Search cryptocurrency projects by various criteria
get_project_info: Detailed project information with blockchain context
get_documentation: Retrieve actual documentation content
list_blockchains: Available blockchain networks
check_updates: Recent documentation updates

🏗️ Architecture

Code

┌─────────────────┐    ┌──────────────────┐    ┌─────────────────┐
│   Data Sources  │    │   NyxDocs Core   │    │   MCP Client    │
│                 │    │                  │    │                 │
│ • CoinGecko API │────│ • Project DB     │────│ • Claude        │
│ • GitHub API    │    │ • Doc Scraper    │    │ • Cursor        │
│ • GitBook       │    │ • Update Monitor │    │ • VS Code       │
│ • Notion        │    │ • MCP Server     │    │ • Other Clients │
└─────────────────┘    └──────────────────┘    └─────────────────┘

Key Components

MCP Server Core: FastMCP-based server handling protocol communication
Data Collectors: Modules for gathering project information from various APIs
Documentation Scrapers: Intelligent content extraction from different sources
Database Layer: SQLite/PostgreSQL for storing projects and documentation
Update Monitors: Background tasks for tracking documentation changes

📦 Installation

Prerequisites

Python 3.11+
uv (recommended) or pip

Quick Start

bash

# Clone the repository
git clone https://github.com/nyxn-ai/NyxDocs.git
cd NyxDocs

# Install with uv (recommended)
uv sync

# Or install with pip
pip install -e .

# Set up environment
cp .env.example .env
# Edit .env with your API keys

# Initialize database
uv run python -m nyxdocs.database.init

# Start the server
uv run python -m nyxdocs.server

MCP Client Configuration

Cursor

config.json

{
  "mcpServers": {
    "nyxdocs": {
      "command": "uv",
      "args": ["run", "python", "-m", "nyxdocs.server"]
    }
  }
}

Claude Desktop

config.json

{
  "mcpServers": {
    "nyxdocs": {
      "command": "uv",
      "args": ["run", "python", "-m", "nyxdocs.server"]
    }
  }
}

🔧 Configuration

Environment Variables

env

# API Keys
COINGECKO_API_KEY=your_coingecko_api_key
GITHUB_TOKEN=your_github_token

# Database
DATABASE_URL=sqlite:///nyxdocs.db
# Or for PostgreSQL: postgresql://user:pass@localhost/nyxdocs

# Server Settings
LOG_LEVEL=INFO
UPDATE_INTERVAL=3600  # seconds
MAX_CONCURRENT_SCRAPES=5

Supported Data Sources

CoinGecko: Market data and project information
GitHub: Repository documentation and README files
GitBook: Hosted documentation platforms
Notion: Project documentation pages
Official Websites: Direct documentation scraping

🛠️ Usage Examples

Search for DeFi Projects

python

# In your MCP client
search_crypto_projects(query="uniswap", category="DeFi", blockchain="ethereum")

Get Project Documentation

python

get_documentation(project="uniswap", format="markdown")

Monitor Updates

python

check_updates(since="2024-01-01", limit=10)

🧪 Development

Project Structure

Code

NyxDocs/
├── nyxdocs/
│   ├── __init__.py
│   ├── server.py              # Main MCP server
│   ├── collectors/            # Data collection modules
│   ├── scrapers/              # Documentation scrapers
│   ├── database/              # Database models and operations
│   ├── tools/                 # MCP tool implementations
│   └── utils/                 # Utility functions
├── tests/                     # Test suite
├── docs/                      # Documentation
├── pyproject.toml            # Project configuration
└── README.md

Running Tests

bash

uv run pytest

Code Quality

bash

uv run ruff check
uv run mypy nyxdocs

📚 Documentation

🤝 Contributing

We welcome contributions! Please see our Contributing Guidelines for details.

📄 License

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

🙏 Acknowledgments

Inspired by Context7 by Upstash
Built with Python MCP SDK
Cryptocurrency data provided by CoinGecko API

NyxDocs - Making cryptocurrency project documentation accessible and up-to-date for AI assistants.