mcp-server-excel and Excel-MCP-Server-Master
About mcp-server-excel
sbroenne/mcp-server-excel
Excel MCP Server & CLI - 23 tools, 214 operations for AI-powered Excel automation via COM API
Implements both MCP Server and CLI interfaces using .NET 10 with stdio transport, leveraging Roslyn source generators to maintain 1:1 parity between conversational AI tools and coding agent commands. Built on Windows-only COM interop for direct Excel process control, enabling real-time interactive development with visual feedback through screenshots and window management, while LLM-tested tool definitions ensure reliable AI understanding and execution of complex spreadsheet operations.
About Excel-MCP-Server-Master
guillehr2/Excel-MCP-Server-Master
Excel MCP Server - Manipulate Excel files without Microsoft Excel. Model Context Protocol for XLSX, XLSM with Claude AI integration
Implements a Node.js MCP server with openpyxl backend that exposes 20+ tools for Excel automation—including sheet management, formula writing, chart/pivot table generation, and multi-format import/export (CSV, JSON, SQL, PDF)—configured via stdio transport for seamless Claude Desktop integration. Supports advanced workflows like dashboard creation and batch processing without external dependencies, making it architecture-agnostic across Windows, macOS, and Linux environments.
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