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KitchenSink4XL

MCP server · by nometalalchemist

Developer Tools Python v1.2.3

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

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Install

Run one of the commands below, then add the client config underneath.

Pythonuvx kitchensink4xl

Client configuration

Paste into Claude Desktop, Cursor (mcp.json), VS Code or any MCP client, then restart the client.

mcpServers{
  "mcpServers": {
    "kitchensink4xl-2": {
      "command": "uvx",
      "args": [
        "kitchensink4xl"
      ]
    }
  }
}

About this server

KitchenSink4XL is listed in the Developer Tools category of the MCPNav directory. It is distributed as Python and can be loaded by any client that speaks the Model Context Protocol.

Typical uses include giving your assistant scoped access to the corresponding service so it can answer questions and take actions with real data instead of guessing. Always review what a server can access before you enable it — see our MCP security guide.

Frequently asked questions

What is the KitchenSink4XL MCP server?

KitchenSink4XL is an MCP server by nometalalchemist. Excel (.xlsx) MCP server: calculated/cached/missing labels on every value, formulas, verified writes

How do I install KitchenSink4XL?

Install it with: uvx kitchensink4xl. Then add the JSON config to your client's MCP settings and restart the client.

Is KitchenSink4XL free to use?

The MCP server itself is free to install. The source is public on https://github.com/KitchenSink4AI/KitchenSink4XL. Any third-party API it calls (such as a search or maps API) may require its own key and billing.

Which clients support KitchenSink4XL?

Any MCP-compatible client can use it, including Claude Desktop, Cursor, VS Code, Windsurf and custom agents.