Spreadsheet Builder MCP Server

by theluckystrike Your server? Claim it

local only

Spreadsheet Builder runs on your own machine — the client starts it, so there is no endpoint to ping. Last commit 18 Sep 2026.

Open, inspect, filter, edit and convert xlsx and csv files from your AI chat. Processing is local.

—

Installs / week

not published

Stars

0 open issues

18 Sep 2026

Last commit

from GitHub

MIT

License

JavaScript

Nothing serious here today

Today is the operative word: we check Spreadsheet Builder every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.

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Spreadsheet Builder — questions

Answers built from our own checks of this server.

Why is there no uptime for Spreadsheet Builder?

Spreadsheet Builder runs on your own machine over stdio — there is no network address to reach, so uptime cannot be measured for it by anyone.

Is Spreadsheet Builder open source?

Yes — it is published under the MIT licence, written in JavaScript and 0 stars on GitHub. The source link is on this page, so you can read exactly what it does with your data before you connect it.