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237 points jdkee | 2 comments | | HN request time: 0.419s | source
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whoknowsidont ◴[] No.45948637[source]
MCP was a really shitty attempt at building a plugin framework that was vague enough to lure people into and then allow other companies to build plugin platforms to take care of the MCP non-sense.

"What is MCP, what does it bring to the table? Who knows. What does it do? The LLM stuff! Pay us $10 a month thanks!"

LLM's have function / tool calling built into them. No major models have any direct knowledge of MCP.

Not only do you not need MCP, but you should actively avoid using it.

Stick with tried and proven API standards that are actually observable and secure and let your models/agents directly interact with those API endpoints.

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paulddraper ◴[] No.45950303[source]
> No major models have any direct knowledge of MCP.

Claude and ChatGPT both support MCP, as does the OpenAI Agents SDK.

(If you mean the LLM itself, it is "known" at least as much as any other protocol. For whatever that means.)

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whoknowsidont ◴[] No.45950488[source]
>it is "known" at least as much as any other protocol.

No. It is not. Please understand what the LLM's are doing. Claude nor ChatGPT nor any major model knows what MCP is.

They know how to function & tool call. They have zero trained data on MCP.

That is a factual statement, not an opinion.

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1. numpad0 ◴[] No.45950569[source]
(pedantry)it's something humans are talking about a lot, so up-to-date models do know about it...
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2. whoknowsidont ◴[] No.45950600[source]
Most likely! It's hard to qualify which specific models and version I'm talking about because they're constantly being updated.

But the point is that function & tool calling was already built in. If you take a model from before "MCP" was even referenced on the web it will still _PERFECTLY_ interact with not only other MCP servers and clients but any other API as well.