Broader Frontends
Author : Kazuhiro Hara
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Released Seiro MCP v0.2.1, Now Installable with cargo install

crates.io screen

One week after v0.1.0, which I released last week, I decided to release the next version. When I first started building Seiro MCP, I began from the idea that it would be enough to build only the minimum required pieces. But as I built it, I found new discoveries and came up with new ideas, and the things I wanted to do increased. There is still more to do.

AIOpenAIRustvisionOS
Author : Kazuhiro Hara
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Released Seiro MCP v0.1.0, Including Skills Support

Seiro MCP Logo Image

On February 18, 2026, Seiro MCP finally reached version 0.1.0. At first I had so little confidence that I started from 0.0.1. The major topics this time are Skills support and added diagnostic functionality around SDKs. I am a heavy user of Seiro MCP to the point that I use it every day, so I decided that if I am using it this much myself, it is fair to call it 0.1.0. Incidentally, I also added a logo.

AICodexSeiro MCPvisionOS
Author : Kazuhiro Hara
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Released a Version of Seiro MCP That Supports Codex App

Screenshot of running it in Codex App

Seiro MCP, which I released at the end of last year to support development for visionOS,

may look like it has not moved much since release, but I actually use it almost every day. Rather than saying I use it, the AI uses it automatically, so when I am developing for visionOS, it is heavily used to check whether the implementation can be built every time, alongside the implementation itself. That Seiro MCP has had about two updates released this month.

AIMacOpenAIvisionOS