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What is MCP? A plain-language guide for business owners

If you've heard the term "MCP" and quietly decided it's not your problem — fair. But it's about to matter for your business the way "having a website" started mattering in 2005, so here's the five-minute version, in plain language.

The problem it solves. AI assistants are good at conversation and bad at facts they can't reach. When someone asks their assistant "how much is a dental check-up at that clinic on the corner?", the assistant needs a reliable way to look it up — not guess from a years-old snapshot of your website.

What MCP is. The Model Context Protocol is an open standard — think of it as a common language — that lets AI assistants connect to external sources and ask them structured questions. Assistants that speak MCP can query a business directly: what services do you offer, what do they cost, are you open now, can I send an inquiry. The assistant gets a precise answer instead of a guess.

Why "open standard" matters. MCP isn't owned by one AI company. It's the plumbing many assistants have adopted, the way email works across providers. Being reachable over MCP doesn't tie you to anyone's ecosystem — it makes you legible to all of them.

What this means practically. A business with an MCP presence answers agent questions accurately: real prices, real hours, real services. A business without one is whatever the AI half-remembers from crawling the open web. The first business gets recommended with confidence; the second gets hedged about — or skipped.

Do you need to learn any of this? No — that's the point of CoreLoop. When you publish your page, we run an MCP endpoint for your business automatically: your services, hours, prices, and FAQs, served in the format assistants expect, with rate limits and logging built in, and a switch to pause it any time. You edit plain-language business info; agents get protocol-grade answers.

The honest summary: MCP is infrastructure, and infrastructure is boring until you don't have it. You don't need to understand pipes to want running water.