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MCP is Dead

Why you should avoid using MCP in Claude Code and what to use instead

5 min readApr 6, 2026

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Model Context Protocol (MCP) is an open-source standard that allows AI models to seamlessly connect with external data sources, tools, and software systems.

MCP is a plug-and-play technology, like USB, but for AI.

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MCP architecture.

Despite all the benefits that MCP brings to daily interactions with AI, this technology has 5 critical problems that make it less usable in real product design work.

In this article, I want to explain 5 reasons why using MCP is a bad idea and what you should use instead.

Problem #1: MCP Adds Extra Level of Complexity

MCP is typically compared to API.

API (Application Programming Interface) is a set of rules and protocols that allows different software applications to communicate and exchange data.

# Example of API method that returns information about the user from a DB


## API Request
GET /api/users/{id}


## API Response
{
"id": 123,
"name": "Nick Babich",
"email"

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UX Planet

Published in UX Planet

UX Planet is a one-stop resource for everything related to user experience.

Nick Babich

Written by Nick Babich

Product designer & editor-in-chief of UX Planet. Twitter https://twitter.com/101babich

Responses (204)

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Seems like every day something is dead on Medium. Just from my last week's summaries, it's MCP (here), Design workshops, UXR, Agile, Design-Dev handoff, all dead. Based on the same info, vibe-coding is just over, not yet dead. Maybe tomorrow it will be dead.

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Great another thing is dead. This time next week ai will be dead too. 💀

671

That’s why if you want to use 3rd party services in your workflow, the best way to do it is via direct integrations: use command line (CLI) and direct API calls.

I'm not sure if you got the main idea of MCP. MCPs are in theory as flexible with the tool as the user is, because all tool functions are provided to the AI, that the user can use as well. From there on, the AI does what you tell it.
You can give…

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