Excel MCP server: let AI (Claude, Cursor, Codex) create and edit Excel files with charts, PivotTables, slicers and formulas. No Excel required.
excel-mcp-server is a Model Context Protocol server that enables AI assistants to create, read, and edit Excel workbooks without Microsoft Excel installed. It supports workbook data, formulas, formatting, sheets, charts, tables, validation rules, and read-only VBA inspection, with safeguards such as folder confinement, read-only mode, and atomic saves.
Latest release v2.2.2 — v2.2.2: security release · 21 Oct 2026
2 files for Codex, OpenCode and Claude Code: excel-mcp-server AGENTS.md, excel-mcp-server CLAUDE.md — 4,211 tokens loaded in every session.
AGENTS.md A 4,206 tok CLAUDE.md A 5 tok These files are haris-musa/excel-mcp-server's own configuration — they tell Codex, OpenCode and Claude Code how to work on this repository, so they are not mods to install elsewhere. Copy one as a starting point and replace the parts that are about this project.