LINE Shopping API MCP Server

MCP Server for the LINE Shopping API, enabling AI agents and tools to interact with LINE Shopping data and operations via the Model Context Protocol. This server provides tools for managing products, inventory, orders, settlements, and more, using the official LINE Shopping API.

Features

• Product Management: Search, create, update, and delete products and variants
• Inventory Management: Adjust, increase, or decrease inventory levels
• Order Management: Query, view, cancel, and update orders
• Settlement: Retrieve settlement details for orders
• OpenAPI Integration: All tools are auto-generated from the OpenAPI spec

Prerequisites

1. Python >= 3.13
2. uv (Python package manager)
3. LINE Shopping API Key (X_API_KEY)

Installation

1. Clone the repository:

   git clone https://github.com/woraphol-j/lineshopping-api-mcp.git
   cd lineshopping-api-mcp
   

2. Install dependencies:

   uv add fastmcp httpx
   

3. Create Environment File: Create a .env file in the project root:

   X_API_KEY=your_api_key_here
   

Configuration & Integration

To use this MCP server with an agent platform, configure your agent to launch the server using uv and the correct environment variables. Example config (from .vscode/mcp.json):

{
	"inputs": [
		{
			"type": "promptString",
			"id": "line-shopping-api-key",
			"description": "LINE Shopping API Key",
			"password": true
		}
	],
	"servers": {
		"LINE Shopping API MCP": {
			"command": "uv",
			"args": [
				"run",
				"--with",
				"fastmcp",
				"fastmcp",
				"run",
				"/Users/xxx/lineshopping-api-mcp/app.py"
			],
			"env": {
				"X_API_KEY": "${input:line-shopping-api-key}",
				"FASTMCP_EXPERIMENTAL_ENABLE_NEW_OPENAPI_PARSER": "true"
			}
		}
	}
}

Available Tools

The following tools are exposed by the MCP server (see openapi.json for full details):

Checkout & Links

• create-checkout-link: Generate a checkout link for order items

Inventory Management

• adjust-inventory: Adjust inventory by ID
• decrease-inventory: Decrease inventory by ID
• increase-inventory: Increase inventory by ID

Order Management

• get-orders: List orders with advanced filtering
• get-order-detail: Get details for a specific order
• cancel-order: Cancel an order
• mark-order-paid: Mark order as paid (COD)
• mark-order-shipped: Mark order as shipped and add tracking number
• print-parcel-label: Download parcel label for an order
• send-order-message: Send message via OA Plus flex message
• update-shipment: Update shipping tracking number

Product Management

• get-products: List/search products
• create-product: Create a new product
• delete-product: Delete a product
• update-product-detail: Update product details
• delete-product-variant: Delete a product variant
• update-product-display-status: Update product's display status (onsale/hide)
• update-product-price: Update product price and instant discount
• update-product-variant-detail: Update product variant details
• create-product-variants: Create product variants

Settlement

• get-settlement-detail: Get settlement details for an order

Refer to openapi.json for all available tools, input parameters, and response formats.

Debugging

If you run into issues, check your agent platform's MCP logs for errors. Common issues:

• Authentication Errors: Verify your API key and environment variable setup
• API Errors: Check rate limits, input formats, and required fields

Development

# Install dependencies
uv add fastmcp httpx

# Run the server (with fastmcp)
uv run --with fastmcp fastmcp run app.py

Dependencies

• fastmcp - MCP protocol implementation
• httpx - HTTP client for API requests

License

MIT

This project is not an HTTP REST API server. It is an MCP server for agent integrations. For more details, see FastMCP and LINE Shopping API.