How I Built a Price-Comparison Agent in 30 Minutes Using BuyWhere MCP

Introduction Last week I needed to find the cheapest price for a wireless mouse across Singapore's major retailers. Instead of opening five browser tabs and manually comparing prices, I spent 30 minutes building an AI agent that does it automatically. Here's how BuyWhere MCP made this embarrassingly simple. If you've ever tried to build a shopping agent, you know the pain: scrapers that break, APIs that change, and data formats that don't match. I've spent years building e-commerce integrations, and the frustration is real. BuyWhere MCP changed that equation entirely...