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Pi.dev: You Said No MCP

https://earendil.com/posts/you-said-no-mcp/
41•yarapavan•40m ago

Comments

uwagar•11m ago
so much MCPs in the FTA yet not a line about what MCP actually is.
ramblurr•8m ago
1. The first paragraph has a callback and link 2. You're not the intended audience of the post most likely
otabdeveloper4•7m ago
MCP is the NIH non-standard version of OpenAPI.
seanhunter•6m ago
Most people using pi probably know. MCP is “model context protocol”, a protocol by which models can connect to apis and services and conversely a way to expose those apis and services so they can be used by llms and agents. https://modelcontextprotocol.io/docs/2026-07-28/getting-star...
_fw•10m ago
I appreciate their reluctance towards MCP, but /something/ is better than nothing.

It’s suboptimal for the reasons the author outlines: but so is USB-C. So is NVME, so is HDMI.

We use these hugely successful technologies in spite of their flaws because they’re widely compatible and easy for the end user.

That’s why MCP is everywhere. It might not be performant, robust and uniform but it WILL get better over time.

And I’d much rather have the broad MCP ecosystem that we have now than seven or eight different “optimal” ways of plugging in an LLM to something useful.

mi_lk•7m ago
The post mixes Codemode and MCP yet the explanation is strange IMO and both appear to be new things in the latest release

If you are a Pi user it may be better to just ask your agent to explain https://github.com/earendil-works/pi/pull/10040

the_mitsuhiko•5m ago
Author of the post here: I don't think it's a good idea to put your clanker to a PR and then try to explain it. That's because you are then reading a derivative work of a derivative work instead of going to the source.

If we fail to explain it, then we need to do a better job explaining it :)

ppsreejith•6m ago
Anyone found a good file upload solution for MCP? Or is the best practice to use HTTP to upload files outside MCP?
wren6991•4m ago
> And while we could have just wired up the metadata to enable better MCP extensions, we also think that MCP with Codemode solves quite a few of the issues that it traditionally had.

There's just something that bothers me about this. Normally if LLMs want to compose multiple operations, they have the perfect tool for this: bash, or whatever other OS shell is available. It's why I was always confused by Codemode-type constructs for direct chaining of tool calls; see also the way highly-RL'd modern models will fall back to sed or python for complex file edits.

It seems like Codemode is raised here as the perfect tool for chaining or composing MCPs, but isn't that backwards? LLMs are already given the perfect tool for that, and the problem is that MCPs aren't exposed to that tool.

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