# SendPay free business calculators (com.sendpaybusiness.app/free-business-tools): tool descriptions scored

- tools/list taken: 2026-11-02 (UTC)
- From: [Official MCP Registry](https://registry.modelcontextprotocol.io/v0/servers/com.sendpaybusiness.app%2Ffree-business-tools/versions/latest)
- Connected to: https://www.sendpaybusiness.com/api/mcp
- Homepage: https://www.sendpaybusiness.com/tools
- Scoring rules: v2
- Tools: 21
- Average: 51.0 / 100 (Cloudy)
- Near-identical pairs: 0

This page shows how SendPay free business calculators (com.sendpaybusiness.app/free-business-tools)'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

No server-wide issues.

## Tools

- `cbu_checker`: 44 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Says nothing about what it returns.
- `cusip_checker`: 44 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: String arguments with no constraint or example: cusip.
  - Minor: Says nothing about what it returns.
- `iban_checker`: 44 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Says nothing about what it returns.
- `isin_checker`: 44 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: String arguments with no constraint or example: isin.
  - Minor: Says nothing about what it returns.
- `sedol_checker`: 44 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: String arguments with no constraint or example: sedol.
  - Minor: Says nothing about what it returns.
- `swift_code_checker`: 44 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Says nothing about what it returns.
- `compound_interest_calculator`: 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.
- `loan_repayment_calculator`: 46 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Says nothing about what it returns.
- `mortgage_calculator`: 46 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Says nothing about what it returns.
- `lei_checker`: 47 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: String arguments with no constraint or example: lei.
  - Minor: Says nothing about what it returns.
- `uk_vat_number_checker`: 47 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Says nothing about what it returns.
- `break_even_calculator`: 49 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Says nothing about what it returns.
- `profit_margin_calculator`: 49 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Says nothing about what it returns.
- `percentage_calculator`: 51 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Says nothing about what it returns.
- `vat_calculator`: 54 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Says nothing about what it returns.
- `discount_calculator`: 57 / 100
  - Minor: Says nothing about what it returns.
- `card_fee_calculator`: 59 / 100
  - Minor: Says nothing about what it returns.
- `roi_calculator`: 59 / 100
  - Major: Says nothing about when to use it, or when not to.
- `hourly_rate_calculator`: 62 / 100
  - Minor: The description mentions none of its 3 or more arguments.
  - Minor: Says nothing about what it returns.
- `free_business_website`: 66 / 100
  - Minor: No `required` list, so every argument is optional.
- `find_free_tool`: 69 / 100

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