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You said no MCP

682 points · 362 comments · yarapavan

  1. CharlieDigital · · focus · HN ↗
    This was the easiest call and many like me made it in March[0] among all of the anti-MCP wave of influencers claiming it dead (many, many prominent folks in tech including Garry Tan). Literally every tech influencer in every social feed in March was calling MCP dead and crowning CLI the winner (completely ignoring every reasonable argument around security, observability/telemetry, ease of deployment and operations, etc.)

    A direct quote from March, 2026[1]:

        > If you’re still not convinced that a lot of this discourse [regarding the death of MCP] lacks nuance and is just hype, congrats on buying into the current AI-influencer FOMO hype cycle; see you in 6 months when the influencers move on to the next revelation of the moment to stay relevant and get your eyeballs and dollars.
    
    It was fairly obvious why MCP would be needed once AI engineering and uptake moved beyond the solo developer and single harness stack of "what works for Me" versus "what works for My Team", particularly in an enterprise context. The key mistake people made was thinking in terms of their own workflows and own local stacks instead of a team's workflow and a team's operational stack. There was also an ignorance of MCP's stateless HTTP mode (yes, it was already a thing in March; the 2026-07-28 revision of the spec just prioritizes it as the primary focus moving forward) versus local `stdio`.

    My biggest complaint right now is that OpenAI has still refused to implement the MCP Prompts spec[2] and in general, the major clients have spotty implementation for some of the features in the spec.

    [0] <a href="https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=47380270">https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=47380270

    [1] <a href="https:&#x2F;&#x2F;chrlschn.dev&#x2F;blog&#x2F;2026&#x2F;03&#x2F;mcp-is-dead-long-live-mcp&#x2F;" rel="nofollow">https:&#x2F;&#x2F;chrlschn.dev&#x2F;blog&#x2F;2026&#x2F;03&#x2F;mcp-is-dead-long-live-mcp&#x2F;

    [2] <a href="https:&#x2F;&#x2F;github.com&#x2F;openai&#x2F;codex&#x2F;issues&#x2F;5059" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;openai&#x2F;codex&#x2F;issues&#x2F;5059

    1. Aurornis · · focus · HN ↗
      Everyone is so afraid of being left behind in this period of rapid AI change. The influencers are exploiting that to create anxiety and fear of missing trends.

      I follow several influencers from pre-AI times who were (or were trying to become) social influencers thought leader types. People like Theo or many of the JavaScript and training course people. Following them was helpful to follow the trends that more chronically online juniors would be picking up and pushing at the workplace, which set me up in a better position to understand and then defend against it.

      All of them, every single one, have dropped their previous influencer topic and pivoted to being AI influencer. Every time I see a post they’re either saying you need to adopt a new trend or that last month’s trend is dead. “Prompting is dead! Graphs are the future!” or “Claude Code is OVER! This new harness is 10X better”

      MCP was one of these topics. Everyone went from telling you that you needed to use MCP or be left behind, to declaring that MCP was dead almost in unison.

      The only pro-MCP holdouts were the influencers who had built their own MCP courses for sale.

      1. ambicapter · · focus · HN ↗
        It kind of repulses me when these people will make a video about anti-AI sentiment and splice in an ad for an AI tool at the halfway mark.
        1. cyberge99 · · focus · HN ↗
          Do content creators have a lot of say over what advertising gets spliced in to their creation?
          1. ambicapter · · focus · HN ↗
            Yes. I&#x27;m talking about the sponsored segment where the creator reads ad copy of whoever&#x27;s sponsoring that episode that day.
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