Assignment

Let’s see if we can organize the e-commerce server that we created in Chapter 3. Here’s the code for reference. Create a tools directory – use Pydantic and a low-level API.

# server.py from mcp.server.fastmcp import FastMCP import uuid # Create an MCP server mcp = FastMCP("Demo") class Customer: def __init__(self,id: int, name: str, email: str): self.id = id self.name = name self.email = email class Category: def __init__(self, name: str, description: str): self.id = uuid.uuid4() self.name = name self.description = description class Product: def __init__(self, name: str, price: float, description: str): self.name = name self.price = price self.description = description class CartItem: def __init__(self, cart_id: int, product_id: int, quantity: int): if cart_id != 0: self.cart_id = cart_id else: self.cart_id =...