@lamas51

Boris Kl

@lamas51Joined August 2026

I run my own servers and write about what breaks.

About

IT since 1999. These days mostly self-hosted infrastructure and automation — Linux servers I administer myself, n8n, and a lot of work with MCP servers. I write up what breaks and what I check before it does.

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Boris Kl's blogs

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Your MCP server works in the demo. Here's why the model still ignores your tool.

The server was done. tools/list returned all six tools. The inspector lit up green on every one. I wired it into a real chat, asked the kind of question it was built for, and the model reached for the

Aug 5 · 6 min readlamas51.hashnode.dev

Boris Kl (@lamas51) | Hashnode

Boris Kl

About

Available for

Boris Kl's blogs

Your MCP server works in the demo. Here's why the model still ignores your tool.

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Boris Kl

About

Available for

Boris Kl's blogs

Your MCP server works in the demo. Here's why the model still ignores your tool.