Business Central Server

License: MIT

A modern MCP server designed for effortless integration with Microsoft Dynamics 365 Business Central, allowing MCP clients to easily access and manage any entity within your Business Central environment. Developed by Tan Tran.

Features

• Async interface to Business Central resources via Model Context Protocol (MCP)
• Optimized HTTP request handling
• Tools for managing sales orders and more

Project Structure

main.py                  # Entrypoint for the MCP server
requirements.txt         # Python dependencies
src/
    business_central_client.py
    modes.py
    sale_order_tools.py
    # ...other tool modules
LICENSE
README.md

Setup

1. Cài đặt Poetry (nếu chưa có):

curl -sSL https://install.python-poetry.org | python3 -

2. Đăng ký ứng dụng trong Azure Portal (Microsoft Entra ID) để lấy Client ID, Tenant ID, và Client Secret (xem docs/enabling-api.md).
3. Cấp quyền API cho app (Business Central, Application permissions, ...).
4. Copy .env.example thành .env và điền thông tin cấu hình:

BC_API_URL=https://api.businesscentral.dynamics.com/v2.0/<environment>
BC_TENANT_ID=<your-tenant-id>
BC_CLIENT_ID=<your-client-id>
BC_CLIENT_SECRET=<your-client-secret>
BC_COMPANY=<company-name>
BC_SCOPE=https://api.businesscentral.dynamics.com/.default
ENABLE_RESOURCE_TOOLS=true  # Enable or disable resource tools registration (true/false)

5. Cài dependencies bằng Poetry:

poetry install

6. (Tùy chọn) Nếu muốn vào môi trường ảo Poetry:

poetry shell

7. Chạy server:

poetry run python main.py

Environment Variables

• BC_API_URL: Business Central API base URL
• BC_TENANT_ID: Azure AD tenant ID
• BC_CLIENT_ID: Application (client) ID
• BC_CLIENT_SECRET: Client secret
• BC_COMPANY: Your Business Central company name
• BC_SCOPE: OAuth2 scope (default: https://api.businesscentral.dynamics.com/.default)
• ENABLE_RESOURCE_TOOLS: Enable or disable resource tools registration (true/false). If set to false, resource endpoints will not be registered.

Tool Registration

Tools are registered in main.py:

from src.tools.sales_order_tools import register_sales_order_tools
register_sales_order_tools(mcp)

Add new tools by creating modules in src/ and registering them in main.py.

Development

• All business logic is in src/.
• Add new tools by creating new modules in src/ and registering them in main.py.

Sales Order Support

Create Sales Order (Tool: create_sales_order)

This server supports creating new sales orders in Business Central via the MCP tool create_sales_order.

Input parameters:

• customer_number (str): Customer number in Business Central
• items (list of str): List of item IDs to add to the order
• quantities (list of float): List of quantities for each item (must match length of items)
• order_date (str, optional): Order date in format YYYY-MM-DD

Example tool call:

{
  "tool": "create_sales_order",
  "arguments": {
    "customer_number": "10000",
    "items": ["ITEM001", "ITEM002"],
    "quantities": [2, 5],
    "order_date": "2025-07-28"
  }
}

• The tool will create a sales order header and add lines for each item/quantity pair.
• Returns the created sales order object if successful.

See docs/sale-order.md for API details and field mapping.

License

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

Copyright (c) 2025 Tan Tran ([email protected], www.tantran.dev)