# NL Tax Calculator (nl.nltaxcalculator/dutch-tax): tool descriptions scored

- tools/list taken: 2026-11-02 (UTC)
- From: [Official MCP Registry](https://registry.modelcontextprotocol.io/v0/servers/nl.nltaxcalculator%2Fdutch-tax/versions/latest)
- Connected to: https://nltaxcalculator.nl/dutch-tax/api/mcp
- Homepage: https://nltaxcalculator.nl/dutch-tax/ai-assistants
- Scoring rules: v2
- Tools: 39
- Average: 55.0 / 100 (Cloudy)
- Near-identical pairs: 0

This page shows how NL Tax Calculator (nl.nltaxcalculator/dutch-tax)'s tool descriptions scored, the issues found and the names of its tools and parameters. The descriptions are the server's own: read them where the copy came from.

Forecall asked the URL this server lists in the official MCP Registry for its tools/list once, on the date above, without calling any tool. The server may have changed since.

## Across the server

- Minor: 39 tools. Above 25, models start to tell tools apart less well.

## Tools

- `woz_objection_netherlands`: 41 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Arguments without a description: comparables[].price, comparables[].m2.
  - Minor: The description mentions none of its 3 or more arguments.
  - Minor: Says nothing about what it returns.
- `job_loss_planner`: 46 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: The description mentions none of its 3 or more arguments.
  - Minor: Says nothing about what it returns.
- `aow_state_pension`: 49 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Says nothing about what it returns.
- `company_car_tax_netherlands`: 49 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Says nothing about what it returns.
- `dutch_tax_deadlines`: 49 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: No `required` list, so every argument is optional.
- `dutch_term_explained`: 49 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Says nothing about what it returns.
- `pension_annuity_room_jaarruimte`: 49 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: The description mentions none of its 3 or more arguments.
  - Minor: Says nothing about what it returns.
- `salary_country_comparison`: 49 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Says nothing about what it returns.
- `dutch_tax_changes_2027`: 52 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: The description mentions none of its 3 or more arguments.
  - Minor: Says nothing about what it returns.
- `employee_vs_zzp_vs_bv`: 52 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: The description mentions none of its 3 or more arguments.
  - Minor: Says nothing about what it returns.
- `gross_salary_for_target_net`: 52 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: The description mentions none of its 3 or more arguments.
  - Minor: Says nothing about what it returns.
- `health_insurance_cost_netherlands`: 52 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: The description mentions none of its 3 or more arguments.
  - Minor: Says nothing about what it returns.
- `rsu_tax_netherlands`: 52 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: The description mentions none of its 3 or more arguments.
  - Minor: Says nothing about what it returns.
- `box3_wealth_tax`: 53 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: No `required` list, so every argument is optional.
- `birth_parental_leave_pay`: 54 / 100
  - Minor: The description mentions none of its 3 or more arguments.
  - Minor: Says nothing about what it returns.
- `dba_false_self_employment_check`: 54 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: No `required` list, so every argument is optional.
  - Minor: The description mentions none of its 3 or more arguments.
  - Minor: Says nothing about what it returns.
- `inheritance_tax_netherlands`: 54 / 100
  - Minor: The description mentions none of its 3 or more arguments.
  - Minor: Says nothing about what it returns.
- `marginal_rate_allowance_cliff`: 54 / 100
  - Minor: The description mentions none of its 3 or more arguments.
  - Minor: Says nothing about what it returns.
- `minimum_wage_netherlands`: 54 / 100
  - Minor: No `required` list, so every argument is optional.
  - Minor: Says nothing about what it returns.
- `thirty_percent_ruling_timeline`: 54 / 100
  - Minor: The description mentions none of its 3 or more arguments.
  - Minor: Says nothing about what it returns.
- `transfer_tax_netherlands`: 54 / 100
  - Minor: Says nothing about what it returns.
- `arrival_departure_year_m_form`: 56 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: The description mentions none of its 3 or more arguments.
- `box3_2028_actual_return_system`: 56 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: No `required` list, so every argument is optional.
- `dutch_tax_figures`: 56 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: No `required` list, so every argument is optional.
- `fiscal_partner_split_netherlands`: 56 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: The description mentions none of its 3 or more arguments.
- `benefits_toeslagen_check`: 57 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Says nothing about what it returns.
- `freelance_hourly_rate`: 57 / 100
  - Minor: The description mentions none of its 3 or more arguments.
  - Minor: Says nothing about what it returns.
- `freelancer_tax_netherlands`: 57 / 100
  - Minor: Says nothing about what it returns.
- `mortgage_netherlands`: 57 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: The description mentions none of its 3 or more arguments.
  - Minor: Says nothing about what it returns.
- `us_tax_for_americans_in_netherlands`: 57 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: The description mentions none of its 3 or more arguments.
  - Minor: Says nothing about what it returns.
- `income_tax_return_netherlands`: 59 / 100
  - Major: Says nothing about when to use it, or when not to.
- `personal_loan_affordability`: 59 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: The description mentions none of its 3 or more arguments.
- `visa_salary_check`: 59 / 100
  - Minor: Says nothing about what it returns.
- `job_offer_comparison`: 61 / 100
- `cross_border_salary_netherlands`: 63 / 100
  - Minor: Says nothing about what it returns.
- `net_salary_netherlands`: 64 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: The description mentions none of its 3 or more arguments.
- `rent_vs_buy_netherlands`: 64 / 100
- `gift_tax_netherlands`: 66 / 100
- `box3_actual_return_estimate`: 69 / 100

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