NL Tax Calculator for Claude Code

nl.nltaxcalculator/dutch-tax

Dutch tax calculators: net salary, 30% ruling, Box 3, visa salary norms, job loss, US-Dutch tax.

client:Claude Code transport:streamable-http tools:7

Install NL Tax Calculator in Claude Code

run in your project directory

claude mcp add --transport http dutch-tax https://nltaxcalculator.nl/dutch-tax/api/mcp

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