Why MCP Servers Will Replace EVERYTHING You Know


Hey Reader,

Last week, something happened that should've broken the internet.

While everyone was busy arguing about GPT 5 and Grok 3.5...

... both OpenAI and Anthropic quietly shipped the most important update of 2025.

But nobody noticed.

This is not clickbait, I promise.

And it's going to make a lot of AI coders very, very rich.

Let me explain.

The Problem Nobody Talked About

When MCP servers launched, everyone lost their minds.

"This changes everything!" they said.

Influencers wouldn't shut up about it.

But here's what nobody told you:

MCP servers were mostly useless for real products.

Sure, you could connect to Gmail during development.

Access your Google Docs, create databases easier, and build cool demos.

But the moment you tried to ship to customers?

Dead. Couldn't use them in production.

It's like having a Porsche... that only works in your garage.

The Update That Changes Everything

But last week, everything changed.

OpenAI calls it "Remote MCP servers"

Anthropic calls it "Integrations"

Here's what this means in plain English:

You can now offer MCP functionality to your actual users. In production. Today.

Why This Is Insane

Let me paint you a picture.

Before: You want to build an AI app that uses multiple models.

Imagine a tool that can answer questions, generates images, or take actions like reading PDFs.

You'd have to...

  1. Integrate OpenAI's GPT API
  2. Integrate Anthropic's Claude API
  3. Integrate Google's Gemini API
  4. Write routing logic
  5. Handle errors for each
  6. Maintain all these integrations forever

Even if you're vibe coding it, this is a huge amount of work.

But but, you can set up ONE MCP SERVER that does ALL of this work (!!).

The Play That'll Make You Rich

Here's what smart app coders are doing right now:

  • Pick any MCP server (there are dozens)
  • Connect it to OpenAI or Claude
  • Let the AI handle ALL of the work

Pair this with a solid system prompt you write, like...

  • If the user wants to generate an image, route to Google Gemini
  • If the user wants creative writing, route to OpenAI GPT 4.5
  • If the user wants to write code, route to Claude Opus 4

Zero logic on your end, you let the LLM of your choice figure it out.

I hope you see how powerful this change is.

But Wait, It Gets Better

This isn't just about saving time.

Switching between models is just ONE example, the sky is the limit here.

You can now build things that were way harder last week.

It all just... works.

So here's what you do next.

Browse available MCP servers, and see if there's anything that inspires you.

Then use, for example, OpenAI's Response API to integrate them into your single API app.

If you prefer Claude, you can also do it via their Messages API.

Stop Reading About MCP Servers

Go build something with them.

Ship it before everyone realizes what just happened.

Because in 3-6 months, every AI app will work this way.

If you want to build your own MCP server, I actually have a tutorial on my channel.

And the builders who move now will own the market.

Talk soon,

Rob

P.S. Want to learn how to master these tools? My AI Coding Blueprint is still $120 OFF. Almost 100 students already building their apps and learning directly from me. This is the cheapest it will ever be, I strictly do not offer discounts other than the one seen on the website.

Robin Ebers

Coder of 20+ years teaching non-technical people how to build their own software business in 30 days with AI. No devs or code required.

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