"SEO" matching MCP servers:

Turns invoice details from an MCP client conversation into calculated totals and formatted Excel workbooks in JPY, USD, or EUR, using integer minor-unit arithmetic and grouped tax rounding. Supports mixed tax rates, Excel formulas with cached totals, and A4 print-ready layouts, writing files locally with no network access or API key.

Node.js server implementing Model Context Protocol (MCP) for filesystem operations, allowing AI systems to read, write, edit files and manage directories within specified allowed paths.