Is Model Context Protocol Replacing Enterprise Service Bus?
An Airport Conversation That Completely Changed My Thinking Last week, I had one of those unexpected moments of insight that hits you outside work, outside meetings, outside architecture thinking— in an airport lounge of all places. I was sipping a cold coffee, waiting for my flight, when I overheard a Sales Head from a tier-1 consulting firm seated next to me. He wasn’t speaking — he was shouting into his phone. And this is what he said: “Forget ESB and middleware… we should be selling Model Context Protocol –based AI solutions. This is the future. Push MCP hard.” He said it with the conviction of someone giving orders to conquer a territory. At first, I laughed internally. You can’t just shout away 20 years of enterprise integration patterns . But the line stuck in my head. And the more I thought about it, the more I realized: he’s wrong in conclusion, but right in direction. This blog is the result of that airport moment — and everything it triggered i...