xlvane: XLSX workbooks runs on your own machine — the client starts it, so there is no endpoint to ping. 1 813 installs a week from npm. Last commit 5 Nov 2026.
XLSX tools: inspect, read, diff and validate workbooks; write, edit and convert with --allow-write.
We read the source, 2 d ago · rules 995398eba69f
What this server is able to do. For an MCP server this is often the job itself — a terminal server runs commands because that is what it is for. Listed so you know what you are plugging in, not as an accusation.
export function spawnSync(
Is this your server and something here is wrong? Tell us — corrections are free and do not require a plan.
We found places where it runs commands, builds paths or queries from values it is given. None of that is a flaw by itself — it becomes one when the code changes, and code changes quietly between releases. We re-read it on every one.
This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.
claude mcp add xlvane -- npx -y @xlvane/mcp
{
"mcpServers": {
"xlvane": {
"command": "npx",
"args": [
"-y",
"@xlvane/mcp"
]
}
}
}
[mcp_servers.xlvane]
command = "npx"
args = ["-y", "@xlvane/mcp"]
{
"mcpServers": {
"xlvane": {
"command": "npx",
"args": [
"-y",
"@xlvane/mcp"
]
}
}
}
{
"servers": {
"xlvane": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@xlvane/mcp"
]
}
}
}
Inspect XLSX/XLSM workbooks, validate email, generate SVG QR codes, and look up domain DNS and TLS.
EDI parse, validate, send, inspect, and QuickBooks tools for MCP clients.
Convert, validate, and inspect workout files (FIT, TCX, ZWO, Garmin Connect) for AI agents.
Load, read, edit, and recalculate .xlsx workbooks headlessly — no Excel required.
EPUB and PDF ebook tools: merge, split, compress, convert, edit metadata, validate and covers.
Create, edit, validate, render, and export D2 diagrams with confined workspace access.
Read, calculate, edit, and save XLSX workbooks headlessly over local stdio.
EPUB/PDF tools: merge, split, compress, convert, edit metadata, validate ebooks.
Answers built from our own checks of this server.