Live data from Hacker News

MCP is a fad

tombedor.dev

21–30 of 129 posts

Re: MCP is a fad

#21
post #11

Understatement of last year. It was a horrific standard and was a completely broken one security-wise from day 0. The folks who wrote it have never written an RFC or an internet standard before. Remember the VCs screaming about MCPs all day long last year? Well I don't see them doing that at all anymore, and called that 1 year ago. [0] [0] https://news.ycombinator.com/item?id=43486516

You say "have never written an RFC or an internet standard before" as if that's a disadvantage.

Re: MCP is a fad

#22
post #8
post #4

AI for coding itself is a fad

strongly agree! can't see any use of LLMs beyond tabcomplete and navigating an unknown codebase.

Assuming that wasn't trolling, what's the last thing you tried and when? Latest Claude Code can do a lot over lots of domains. I recommend giving their top plan a fair chance for a month.

Also most people who I see succeed from the start are technical managers. That is people who can code, who are used to delegate (good at phrasing) and are more likely to accept something that works even though is not character by character what they expected.

Re: MCP is a fad

#23
post #14

I don't think MCP is a fad - I think it is the 2020s equivalent of: - Active X - asbestos - leaded gasoline and paint - radium medicines Well, with the exception of the first 3 actually being quite useful.

[deleted]

Re: MCP is a fad

#25
Tip: If you're in dark mode, flip to light mode so that you can see the graphics. There's a toggle in top right corner of the site.

Re: MCP is a fad

#26
post #4

AI for coding itself is a fad

That's probably why a boundary (like MCP) is useful. Imagine maintaining the critical application logic the "old fashioned way" and exposing a MCP-like interface to the users so that they can have their LLM generate whatever UI they like, even realtime on the fly as they are engaging with the application. It's a win-win in my mind.

Re: MCP is a fad

#27
post #20

MCP is just a small, boring protocol that lets agents call tools in a standard way, nothing more. You can run a single MCP server next to your app, expose a few scripts or APIs, and you are done. There is no requirement for dozens of random servers or a giant plugin zoo. Most of the “overhead” and “security nightmare” worries assume the worst possible setup with zero curation and bad ops. That would be messy with any…

Sorry but disagree. For me the main part is the resources, which automatically get mounted in the computing environment, bypassing a whole class of problems with having LLMs work with a large amount of data.

I found it a common misconception so I wrote about it here https://goto-code.com/dont-sleep-on-mcp/

Re: MCP is a fad

#28
post #18

This analysis dismisses MCP by focusing too narrowly on local file system interactions. The real value isn't just running scripts; it's interoperability. MCP allows any client (Claude, Cursor, IDEs) to dynamically discover and interact with any resource (Postgres, Slack) without custom glue code. Comparing it to local scripts is like calling USB a fad because parallel ports worked for printers. The power is standardi…

[flagged]

Re: MCP is a fad

#29
post #18

This analysis dismisses MCP by focusing too narrowly on local file system interactions. The real value isn't just running scripts; it's interoperability. MCP allows any client (Claude, Cursor, IDEs) to dynamically discover and interact with any resource (Postgres, Slack) without custom glue code. Comparing it to local scripts is like calling USB a fad because parallel ports worked for printers. The power is standardi…

Doesn't that require a complete lack of concern on the part of the postgres side? I feel like I'm missing something in terms of why anyone would even ever allow that.

Re: MCP is a fad

#30
post #11

Understatement of last year. It was a horrific standard and was a completely broken one security-wise from day 0. The folks who wrote it have never written an RFC or an internet standard before. Remember the VCs screaming about MCPs all day long last year? Well I don't see them doing that at all anymore, and called that 1 year ago. [0] [0] https://news.ycombinator.com/item?id=43486516

You say "have never written an RFC or an internet standard before" as if that's a disadvantage.

Only on HN is experience a disadvantage.
Post reply on HN