yaktool for Claude Code

com.yaktool/yaktool

73 local deterministic tools: GTIN, feeds, CSV-XLSX, Digital Link QR, e-invoices. Rules cited.

client:Claude Code transport:stdio runtime:npm

Install yaktool in Claude Code

run in your project directory

claude mcp add yaktool -- npx -y yaktool-mcp

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs