KitchenSink4XL MCP Server: Install & Setup

Install KitchenSink4XL in Claude Code

Claude Code

claude mcp add kitchensink4xl -- uvx kitchensink4xl

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "kitchensink4xl": {
      "command": "uvx",
      "args": [
        "kitchensink4xl"
      ]
    }
  }
}

Excel (.xlsx) MCP server: calculated/cached/missing labels on every value, formulas, verified writes

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

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

Run: claude mcp add kitchensink4xl -- uvx kitchensink4xl

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