7 tools from the Xlsx MCP Server, categorised by risk level.
View the Xlsx policy →get_cell_formula Get the formula for a single cell in an Excel sheet list_data_validations List all data validations in a worksheet 2/5 list_named_ranges List all named ranges in an Excel file list_sheets List all sheet names in an Excel file read_excel_range Read a specific range from an Excel sheet and return as JSON The Xlsx MCP server exposes 7 tools across 3 categories: Read, Write, Destructive.
Use Intercept, the open-source MCP proxy. Write YAML rules for each tool — rate limits, argument validation, or deny rules — then run Intercept in front of the Xlsx server.
Xlsx tools are categorised as Read (5), Write (1), Destructive (1). Each category has a recommended default policy.
Open source. One binary. Zero dependencies.
npx -y @policylayer/intercept