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Spreadsheet

High-performance, token-efficient spreadsheet analysis/editing (xlsx/xlsm) with region detection, structured reads, formula/style inspection, forking mechanics, and recalculation. Cross-platform.

developer-toolsperformance

Installation

npx -y spreadsheet-mcp

Configuration

{
  "mcpServers": {
    "spreadsheet-mcp": {
      "command": "npx",
      "args": ["-y", "spreadsheet-mcp"]
    }
  }
}

How to use

  1. Run the installation command above (if needed)
  2. Open your Claude Code settings file (~/.claude/settings.json)
  3. Add the configuration to the mcpServers section
  4. Restart Claude Code to apply changes
View source on GitHub