LocalFree

spreadsheet-kit MCP server

PSU3D0/spreadsheet-mcp

Token-efficient spreadsheet analysis and editing (xlsx/xlsm) with region detection, structured reads, formula and style inspection, forking and recalculation.

Source code

Install spreadsheet-kit in Claude Code

Claude Code
claude mcp add spreadsheet-kit -- docker run -i --rm ghcr.io/psu3d0/spreadsheet-mcp:0.11.1-full
mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)
{
  "mcpServers": {
    "spreadsheet-kit": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "ghcr.io/psu3d0/spreadsheet-mcp:0.11.1-full"
      ]
    }
  }
}

Frequently asked questions

What does the spreadsheet-kit MCP server do?

Token-efficient spreadsheet analysis and editing (xlsx/xlsm) with region detection, structured reads, formula and style inspection, forking and recalculation.

Is the spreadsheet-kit MCP server free?

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Does spreadsheet-kit run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add spreadsheet-kit to Claude Code?

Run: claude mcp add spreadsheet-kit -- docker run -i --rm ghcr.io/psu3d0/spreadsheet-mcp:0.11.1-full

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