Is MCP Server Spreadsheet safe and reliable?

Trust score 63/100 (grade C), based on live reachability, verified publisher, maintenance, adoption, transparency and tool quality. See our methodology.

Servers / Developer Tools

MCP Server Spreadsheet

io.github.marekrost/mcp-server-spreadsheet

MCP server for spreadsheet files (.xlsx, .csv, .ods) - cell-level ops + DuckDB SQL engine.

Compare Source ↗

Yes, if you run it on your computer.This is a local server: your AI app launches it on your machine (Claude Desktop, Cursor, VS Code, Claude Code). Browser-only apps like ChatGPT on the web can't run it.

Connect it

{
  "mcpServers": {
    "mcp-server-spreadsheet": {
      "command": "uvx",
      "args": [
        "mcp-server-spreadsheet"
      ]
    }
  }
}

claude mcp add mcp-server-spreadsheet -- uvx mcp-server-spreadsheet

Trust score

Grade C

Transparent, computed daily. How it works

Live reachability18/30

Verified publisher12/20

Maintenance12/15

Track record10/10

Adoption1/15

Transparency10/10

Health

Local servers run on your machine, so there is no public endpoint to monitor.

Status: Local install
Auth: No auth
Transport: stdio
Latency: —
Protocol: —
Version: 0.3.3
Publisher: GitHub · marekrost
Category: Developer Tools
Stars: 2
npm / week: —
License: MIT
Updated: 2026-08-11
Last check: —

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