It’s fair to be curious, but at some point it’s also reasonable to expect people are capable of using Google to look up unfamiliar terms. I'm not gatekeeping—just, like, put in a bit of effort?
Threads like this work better when they can go deeper without rehashing the basics every time.
Having a Link to the mcp website won't be "rehashing" but how the web once was supposed to be.
I took a brief look at the MCP documentation today, and left looking confused. At a high level that protocol looks like a massive swiss-army knife that could potentially do everything, and the use-case in TFA looks like it's implementing one very specific tool within that large swiss-army knife. Both need better explanation.