الـ MCP

pip install "mcp[cli]"

import json
from mcp.server.fastmcp import FastMCP

mcp = FastMCP("egypt-store")

ORDERS = {"1024": {"status": "out for delivery", "eta": "today before 9 PM"},
          "1031": {"status": "delivered", "eta": None}}

@mcp.tool()
def get_order_status(order_id: str) -> str:
    """Get the status and delivery estimate of an order by its 4-digit number."""
    order = ORDERS.get(order_id)
    if order is None:
        return f"No order {order_id}. Ask the customer to double-check the number."
    return json.dumps(order)

@mcp.tool()
def shipping_cost(governorate: str, order_total: float) -> float:
    """Shipping cost in EGP. Orders above 1000 EGP ship free."""
    if order_total > 1000:
        return 0
    return 50 if governorate.lower() in ("cairo", "giza") else 75

@mcp.resource("policy://refunds")
def refund_policy() -> str:
    """The store's refund policy."""
    return "Returns within 14 days in original condition. Damaged items replaced free."

if __name__ == "__main__":
    mcp.run()

# Open the MCP Inspector: a web page to test your tools by hand
mcp dev store_server.py

# Install it into Claude Desktop, then ask Claude about order 1024
mcp install store_server.py