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NL Tax Calculator

connects

nltaxcalculator.nl

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

https://nltaxcalculator.nl/dutch-tax/api/mcpWebsiteNo authMCP 2025-06-18v1.0.0last checked 17 Oct 2026spoke MCP on 1 of 1 check (30 days)initialize in 670 ms

Will my client connect?

Decided from what the probe found at the endpoint, and from what each client's own documentation says it can complete. Every row carries the day that documentation was read.

✓Claude CodeConnects

The endpoint answers an anonymous handshake, so no credential is needed.

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

Claude Code docs · read on 2026-08-30

✓Claude (claude.ai & Desktop)Connects

The endpoint answers an anonymous handshake, so no credential is needed.

Settings → Connectors → Add custom connector, then paste https://nltaxcalculator.nl/dutch-tax/api/mcp.

Claude (claude.ai & Desktop) docs · read on 2026-08-30

✓ChatGPTConnects

The endpoint answers an anonymous handshake, so no credential is needed.

Settings → Apps → Advanced settings → Developer mode, then create a connector pointing at https://nltaxcalculator.nl/dutch-tax/api/mcp.

ChatGPT docs · read on 2026-08-30

✓CursorConnects

The endpoint answers an anonymous handshake, so no credential is needed.

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

Cursor docs · read on 2026-08-30

✓VS Code (Copilot)Connects

The endpoint answers an anonymous handshake, so no credential is needed.

{
  "servers": {
    "nl-tax-calculator": {
      "type": "http",
      "url": "https://nltaxcalculator.nl/dutch-tax/api/mcp"
    }
  }
}

VS Code (Copilot) docs · read on 2026-08-30

How to authenticate

Checked against the endpoint by our probe on 17 Oct 2026. These are the capabilities the server advertises, not a prediction about any particular client.

Scheme	No auth
Protected-resource metadata	✕Not found Without it a client has to guess where the authorization server lives.
Anonymous access	Handshake succeeds; 7 tools listable

Tools

box3_wealth_taxdutch_tax_changes_2027job_loss_plannernet_salary_netherlandstransfer_tax_netherlandsus_tax_for_americans_in_netherlandsvisa_salary_check

Contract history

17 Oct 2026v1.0.0first recorded contract

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Status badge

Status for a README, from the last probe — cached an hour, so up to seven hours behind the endpoint. Links back to this page.

[![MCP status](https://mcpi.app/servers/nl-tax-calculator/badge.svg)](https://mcpi.app/servers/nl-tax-calculator)