offers-check-marketplaces-mcp-2025 0.1.0

MCP server for automated product search and price comparison across multiple marketplaces with integrated license management

Offers Check Marketplaces MCP Server

A powerful MCP (Model Context Protocol) server for automated product search and price comparison across multiple marketplaces with integrated license management.

Features

• 🔍 Multi-marketplace Search: Search products across multiple e-commerce platforms
• 💰 Price Comparison: Automated price comparison and analysis
• 📊 Statistics & Analytics: Comprehensive reporting and data analysis
• 🗄️ Database Management: SQLite-based data storage with async operations
• 🔐 License Management: Integrated license verification system
• 🌐 Web Scraping: Playwright-based web scraping capabilities
• 📈 Excel Integration: Import/export data from Excel files
• 🚀 High Performance: Async/await architecture for optimal performance

Supported Marketplaces

• Komus (komus.ru) - Office supplies and stationery
• VseInstrumenti (vseinstrumenti.ru) - Tools and equipment
• Ozon (ozon.ru) - Universal marketplace
• Wildberries (wildberries.ru) - Consumer goods
• OfficeMag (officemag.ru) - Office supplies

Installation

From PyPI

pip install offers-check-marketplaces

From Source

git clone https://github.com/yourusername/offers-check-marketplaces-mcp.git
cd offers-check-marketplaces-mcp
pip install -e .

Quick Start

1. Basic Usage

# Run in STDIO mode (for MCP clients)
offers-check-marketplaces

# Run in SSE mode (web server)
offers-check-marketplaces --sse --host 0.0.0.0 --port 8000

2. MCP Configuration

Add to your MCP client configuration (e.g., .cursor/mcp.json or .kiro/settings/mcp.json):

{
  "mcpServers": {
    "offers_check_marketplaces": {
      "command": "offers-check-marketplaces",
      "env": {
        "LICENSE_KEY": "your-license-key-here"
      }
    }
  }
}

3. Environment Variables

# Set license key
export LICENSE_KEY="your-license-key-here"

# Optional: Set custom API endpoint
export API_BASE_URL="https://your-api-endpoint.com"

MCP Tools

The server provides the following MCP tools:

Core Tools

• search_products - Search for products across marketplaces
• get_product_details - Get detailed product information and prices
• get_product_list - List all products from database
• get_statistics - Generate comprehensive statistics

Data Management Tools

• save_product_prices - Save found prices to database
• update_all_prices - Batch update prices for multiple products

License Management Tools

• check_license_status - Check current license status
• set_license_key - Set new license key

Usage Examples

Search Products

# Using MCP client
result = await mcp_client.call_tool("search_products", {
    "model_name": "Полотно техническое БЯЗЬ ОТБЕЛЕННАЯ ГОСТ"
})

Get Product Details

# Get detailed information about a product
result = await mcp_client.call_tool("get_product_details", {
    "product_code": 195385.0
})

Generate Statistics

# Get comprehensive statistics
result = await mcp_client.call_tool("get_statistics", {})

Configuration

License Configuration

The system requires a valid license key. You can provide it through:

1. Environment variable: LICENSE_KEY=your-key
2. MCP configuration: Set in the env section of your MCP config
3. Configuration file: data/.license_config.json

Data Directory

The system creates a data/ directory for:

• SQLite database (products.db)
• License cache (.license_cache.json)
• Excel files for import/export

Development

Setup Development Environment

git clone https://github.com/yourusername/offers-check-marketplaces-mcp.git
cd offers-check-marketplaces-mcp

# Install with development dependencies
pip install -e ".[dev]"

Running Tests

# Run all tests
pytest

# Run specific test files
python test_license_integration.py
python test_mcp_license_tools.py
python test_final_integration.py

Building Package

# Install build tools
pip install build twine

# Build package
python -m build

# Upload to PyPI (requires credentials)
twine upload dist/*

Architecture

Components

• Server (server.py) - Main MCP server with tool implementations
• License Manager (license_manager.py) - License verification and management
• Database Manager (database_manager.py) - SQLite database operations
• Search Engine (search_engine.py) - Multi-marketplace search coordination
• Data Processor (data_processor.py) - Excel file processing
• Statistics Generator (statistics.py) - Analytics and reporting
• Error Handling (error_handling.py) - Comprehensive error management

Data Flow

1. Input: Excel files with product specifications
2. Processing: Search products across marketplaces
3. Storage: Save results to SQLite database
4. Analysis: Generate statistics and comparisons
5. Output: Updated Excel files with prices and analysis

API Reference

Search Products

search_products(model_name: str) -> dict

Search for products across multiple marketplaces.

Parameters:

• model_name (str): Product model name to search for

Returns:

• Dictionary with search results from different marketplaces

Get Product Details

get_product_details(product_code: float) -> dict

Get detailed information about a specific product.

Parameters:

• product_code (float): Unique product code from database

Returns:

• Dictionary with product details and price analysis

Error Handling

The system includes comprehensive error handling:

• License Errors: Invalid or missing license keys
• Network Errors: Marketplace connectivity issues
• Database Errors: SQLite operation failures
• Validation Errors: Invalid input parameters

All errors are logged and return user-friendly messages.

Contributing

1. Fork the repository
2. Create a 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.

Support

• Documentation: GitHub Repository
• Issues: Bug Tracker
• License: Contact support for license-related questions

Changelog

v0.1.0

• Initial release
• Multi-marketplace product search
• Price comparison and analysis
• Integrated license management
• MCP server implementation
• Excel data processing
• SQLite database storage
• Comprehensive error handling

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Made with ❤️ for automated marketplace analysis