NL Tax Calculator MCP Server: Install & Setup

Install NL Tax Calculator in Claude Code

Claude Code

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

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "nl-tax-calculator": {
      "url": "https://nltaxcalculator.nl/dutch-tax/api/mcp"
    }
  }
}

Frequently asked questions

What does the NL Tax Calculator MCP server do?

Dutch tax: net salary, tax return, Box 3, 30% ruling, cross-border (DE/BE/UK/IN), WOZ, benefits.

Is the NL Tax Calculator MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does NL Tax Calculator run locally or remotely?

Remote. Hosted by the provider. You connect with a URL, nothing to install.

How do I add NL Tax Calculator to Claude Code?

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

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