# Xearno Tools (tools.xearno/calculators): tool descriptions scored

- tools/list taken: 2026-11-02 (UTC)
- From: [Official MCP Registry](https://registry.modelcontextprotocol.io/v0/servers/tools.xearno%2Fcalculators/versions/latest)
- Connected to: https://xearno.tools/mcp
- Homepage: https://xearno.tools/agents
- Scoring rules: v2
- Tools: 72
- Average: 57.0 / 100 (Cloudy)
- Near-identical pairs: 0

This page shows how Xearno Tools (tools.xearno/calculators)'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

- Major: 72 tools. Above 40, models choose less accurately.

## Tools

- `australia_hecs_help_repayment`: 49 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Says nothing about what it returns.
- `china_severance`: 49 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Says nothing about what it returns.
- `hong_kong_profits_tax`: 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.
- `income_tax`: 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.
- `market_size`: 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.
- `split_bill`: 49 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Says nothing about what it returns.
- `uk_statutory_redundancy_pay`: 49 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Says nothing about what it returns.
- `unit_price`: 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.
- `apr_to_apy`: 52 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Says nothing about what it returns.
- `break_even`: 52 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Says nothing about what it returns.
- `car_loan`: 52 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Says nothing about what it returns.
- `china_social_insurance`: 52 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Says nothing about what it returns.
  - Major: It may be destructive, but destructiveHint is not set.
- `credit_card_payoff`: 52 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Says nothing about what it returns.
- `currency`: 52 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Says nothing about what it returns.
- `gst`: 52 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Says nothing about what it returns.
- `home_affordability`: 52 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Says nothing about what it returns.
- `loan_payment`: 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.
- `pricing_margin`: 52 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Says nothing about what it returns.
- `thailand_social_security`: 52 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Says nothing about what it returns.
- `uk_capital_gains_tax`: 52 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Says nothing about what it returns.
- `us_aca_subsidy_cliff`: 52 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Says nothing about what it returns.
- `vat`: 52 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Says nothing about what it returns.
  - Major: It may be destructive, but destructiveHint is not set.
- `china_income_tax_salary`: 54 / 100
  - Minor: The description mentions none of its 3 or more arguments.
  - Minor: Says nothing about what it returns.
- `china_retirement_pension`: 54 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Says nothing about what it returns.
- `fire_number`: 54 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Says nothing about what it returns.
- `germany_elterngeld`: 54 / 100
  - Minor: Says nothing about what it returns.
- `japan_childcare_leave_benefit`: 54 / 100
  - Minor: The description mentions none of its 3 or more arguments.
  - Minor: Says nothing about what it returns.
- `mexico_vacaciones_aguinaldo`: 54 / 100
  - Minor: The description mentions none of its 3 or more arguments.
  - Minor: Says nothing about what it returns.
- `netherlands_30_percent_ruling`: 54 / 100
  - Minor: Says nothing about what it returns.
- `saudi_end_of_service`: 54 / 100
  - Minor: Says nothing about what it returns.
- `singapore_property_stamp_duty`: 54 / 100
  - Minor: Says nothing about what it returns.
- `uk_first_year_self_assessment`: 54 / 100
  - Minor: The description mentions none of its 3 or more arguments.
  - Minor: Says nothing about what it returns.
- `us_estate_tax_exemption`: 54 / 100
  - Minor: The description mentions none of its 3 or more arguments.
  - Minor: Says nothing about what it returns.
- `us_student_loan_rap_vs_ibr`: 54 / 100
  - Minor: Says nothing about what it returns.
- `compound_growth`: 56 / 100
  - Major: Says nothing about when to use it, or when not to.
- `emi`: 57 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Says nothing about what it returns.
- `france_conges_arret_maladie`: 57 / 100
  - Minor: The description mentions none of its 3 or more arguments.
  - Minor: Says nothing about what it returns.
- `income_tax_hong_kong`: 57 / 100
  - Minor: Says nothing about what it returns.
- `income_tax_netherlands`: 57 / 100
  - Minor: Says nothing about what it returns.
- `mortgage`: 57 / 100
  - Minor: Says nothing about what it returns.
- `us_raise_benefits_cliff`: 57 / 100
  - Minor: Says nothing about what it returns.
- `app_store_developer_fees`: 59 / 100
  - Minor: The description mentions none of its 3 or more arguments.
  - Minor: Says nothing about what it returns.
- `freelance_rate`: 59 / 100
  - Minor: Says nothing about what it returns.
- `ny_statutory_residence_checker`: 59 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Says nothing about what it returns.
- `portugal_ifici_nhr_checker`: 59 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Says nothing about what it returns.
- `savings_goal`: 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.
- `steady_paycheck`: 59 / 100
  - Minor: Says nothing about what it returns.
- `uae_gratuity`: 59 / 100
  - Minor: Says nothing about what it returns.
- `uk_car_tax_ved`: 59 / 100
  - Minor: Says nothing about what it returns.
- `uk_child_benefit_charge`: 59 / 100
  - Minor: The description mentions none of its 3 or more arguments.
  - Minor: Says nothing about what it returns.
- `uk_redundancy_package`: 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.
  - Minor: Says nothing about what it returns.
- `uk_stamp_duty_sdlt`: 59 / 100
  - Minor: Says nothing about what it returns.
- `uk_statutory_residence_test`: 59 / 100
  - Minor: Says nothing about what it returns.
- `unit_economics`: 59 / 100
  - Major: Says nothing about when to use it, or when not to.
- `us_self_employment_quarterly_taxes`: 59 / 100
  - Minor: The description mentions none of its 3 or more arguments.
  - Minor: Says nothing about what it returns.
- `us_substantial_presence_test`: 59 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Says nothing about what it returns.
- `cagr`: 61 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: The description mentions none of its 3 or more arguments.
- `korea_parental_leave_benefit`: 61 / 100
- `runway`: 61 / 100
- `sip`: 61 / 100
  - Major: Says nothing about when to use it, or when not to.
- `price_in_hours`: 62 / 100
  - Minor: Says nothing about what it returns.
- `quit_runway`: 62 / 100
  - Minor: Says nothing about what it returns.
- `uk_universal_credit_taper`: 62 / 100
  - Minor: The description mentions none of its 3 or more arguments.
  - Minor: Says nothing about what it returns.
- `income_tax_singapore`: 64 / 100
  - Minor: Says nothing about what it returns.
- `singapore_platform_worker_cpf`: 64 / 100
  - Minor: Says nothing about what it returns.
- `uk_notice_pay`: 64 / 100
  - Minor: Says nothing about what it returns.
- `npv_irr`: 66 / 100
- `creator_platform_payout`: 67 / 100
  - Minor: Says nothing about what it returns.
- `india_gratuity`: 69 / 100
  - Minor: The description mentions none of its 3 or more arguments.
  - Minor: Says nothing about what it returns.
- `us_freelance_vs_employee`: 69 / 100
  - Minor: Says nothing about what it returns.
- `true_hourly_wage`: 79 / 100
- `roi`: 82 / 100

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