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mcp/harbor
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NL Tax Calculator MCP

v1.0.0

nl.nltaxcalculator/dutch-tax

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

transport:streamable-http tools:7
Website

Target client

run in your project directory 

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

setup guides: Claude Code Claude Desktop Cursor VS Code Zed Windsurf Cline Gemini CLI Grok ChatGPT Claude.ai LangChain

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

net_salary_netherlands

net salary netherlands

box3_wealth_tax

box3 wealth tax

visa_salary_check

visa salary check

job_loss_planner

job loss planner

dutch_tax_changes_2027

dutch tax changes 2027

transfer_tax_netherlands

transfer tax netherlands

us_tax_for_americans_in_netherlands

us tax for americans in netherlands

All 7 tools, one page each

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. Check the server's own documentation before granting access.