February 2026
Intermediate to advanced
436 pages
10h 58m
English
RAG without MCP is like trying to do research with a library that keeps moving its books around and changing its catalog system every week.
I'll be honest, when I first heard about retrieval-augmented generation (RAG), I was skeptical. Another buzzword? Another way to complicate what should be simple AI interactions? But after building my first RAG system, I got it. Really got it. The ability to ground AI responses in real, current, verifiable information changes everything.
The problem is, most RAG implementations are… well, they're a mess. I've seen systems with dozens of different data connectors, each with its own API, its own authentication scheme, and its own quirks and limitations. Building a ...
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