@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.

Available for

Nothing here yet.

Boris Kl's blogs

What Breakslamas51.hashnode.dev1 post

Articles Comments

Recently published

BKBoris Kllamas51.hashnode.devAug 5 · 6 min read

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

Boris Kl (@lamas51) | Hashnode

Boris Kl

About

Available for

Boris Kl's blogs

Recently published

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

Search Hashnode

Boris Kl

About

Available for

Boris Kl's blogs

Recently published

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