witan-xlsx-mcp-chatgpt

Only for agents running inside ChatGPT; all other agents use witan-xlsx-mcp instead. Read, explore, understand, create, and modify Excel workbooks (.xls, .xlsx, .xlsm). You cannot read Excel files with cat, head, or normal file-reading tools — running JavaScript against the workbook via the Witan MCP server's xlsx_exec tool is the only way to open or inspect them. Trigger when you or the user need to open or look…