# Toolrail (dev.toolrail/mcp): tool descriptions scored

- tools/list taken: 2026-11-02 (UTC)
- From: [Official MCP Registry](https://registry.modelcontextprotocol.io/v0/servers/dev.toolrail%2Fmcp/versions/latest)
- Connected to: https://toolrail.dev/mcp
- Homepage: https://toolrail.dev/
- Scoring rules: v2
- Tools: 28
- Average: 28.1 / 100 (Rain)
- Near-identical pairs: 10

This page shows how Toolrail (dev.toolrail/mcp)'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: 28 tools. Above 25, models start to tell tools apart less well.

## Tools

- `cl_dias_habiles`: 19 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: desde, plazo, tipo.
  - Minor: String arguments with no constraint or example: desde.
  - Minor: The description mentions none of its 3 or more arguments.
  - Minor: Says nothing about what it returns.
  - Minor: No constraints, side effects, auth or rate limits described, and no annotations.
- `cl_feriados`: 19 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: ano.
  - Minor: No `required` list, so every argument is optional.
  - Minor: Says nothing about what it returns.
  - Minor: No constraints, side effects, auth or rate limits described, and no annotations.
- `cl_indicadores`: 19 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: indicador, fecha.
  - Minor: String arguments with no constraint or example: fecha.
  - Minor: No `required` list, so every argument is optional.
  - Minor: Says nothing about what it returns.
  - Minor: No constraints, side effects, auth or rate limits described, and no annotations.
- `fx_rates`: 19 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: base, date.
  - Minor: String arguments with no constraint or example: date.
  - Minor: No `required` list, so every argument is optional.
  - Minor: Says nothing about what it returns.
  - Minor: No constraints, side effects, auth or rate limits described, and no annotations.
- `br_cep`: 20 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: cep.
  - Minor: String arguments with no constraint or example: cep.
  - Minor: Says nothing about what it returns.
  - Minor: No constraints, side effects, auth or rate limits described, and no annotations.
- `cl_reajuste`: 20 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: desde, hasta, monto.
  - Minor: String arguments with no constraint or example: desde, hasta.
  - Minor: The description mentions none of its 3 or more arguments.
  - Minor: Says nothing about what it returns.
  - Minor: No constraints, side effects, auth or rate limits described, and no annotations.
- `validate_iban`: 20 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: iban.
  - Minor: String arguments with no constraint or example: iban.
  - Minor: Says nothing about what it returns.
  - Minor: No constraints, side effects, auth or rate limits described, and no annotations.
- `latam_unidades_tributarias`: 21 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: unidad, pais, fecha, cantidad, periodo.
  - Minor: String arguments with no constraint or example: fecha.
  - 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.
  - Minor: No constraints, side effects, auth or rate limits described, and no annotations.
- `cl_sueldo_liquido`: 22 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: bruto, afp, salud, tipo_contrato.
  - Minor: String arguments with no constraint or example: afp.
  - Minor: Says nothing about what it returns.
  - Minor: No constraints, side effects, auth or rate limits described, and no annotations.
- `latam_indexacion`: 22 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: unidad, monto, fecha.
  - Minor: String arguments with no constraint or example: fecha.
  - Minor: The description mentions none of its 3 or more arguments.
  - Minor: Says nothing about what it returns.
  - Minor: No constraints, side effects, auth or rate limits described, and no annotations.
- `latam_iva`: 22 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: pais, monto, direccion, tasa.
  - Minor: No `required` list, so every argument is optional.
  - Minor: Says nothing about what it returns.
  - Minor: No constraints, side effects, auth or rate limits described, and no annotations.
- `validate_phone`: 22 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: phone, region.
  - Minor: String arguments with no constraint or example: phone.
  - Minor: Says nothing about what it returns.
  - Minor: No constraints, side effects, auth or rate limits described, and no annotations.
- `cl_rut`: 23 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: rut.
  - Minor: String arguments with no constraint or example: rut.
  - Minor: Says nothing about what it returns.
  - Minor: No constraints, side effects, auth or rate limits described, and no annotations.
- `days_business_days`: 25 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: country, from, days.
  - Minor: String arguments with no constraint or example: from.
  - Minor: Says nothing about what it returns.
  - Minor: No constraints, side effects, auth or rate limits described, and no annotations.
- `days_holidays`: 25 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: country, year.
  - Minor: Says nothing about what it returns.
  - Minor: No constraints, side effects, auth or rate limits described, and no annotations.
- `validate_tax_id`: 25 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: country, id.
  - Minor: String arguments with no constraint or example: id.
  - Minor: Says nothing about what it returns.
  - Minor: No constraints, side effects, auth or rate limits described, and no annotations.
  - Minor: Required identifiers whose description does not say where the value comes from: id. Name the tool or the place that returns it, or models look it up first.
- `vat_validate`: 25 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: countryCode, vatNumber.
  - Minor: String arguments with no constraint or example: vatNumber.
  - Minor: Says nothing about what it returns.
  - Minor: No constraints, side effects, auth or rate limits described, and no annotations.
- `fx_convert`: 26 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: from, to, amount, date.
  - Minor: String arguments with no constraint or example: date.
  - Minor: The description mentions none of its 3 or more arguments.
  - Minor: Says nothing about what it returns.
  - Minor: No constraints, side effects, auth or rate limits described, and no annotations.
- `cl_uf`: 28 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: monto, direccion.
  - Minor: Says nothing about what it returns.
  - Minor: No constraints, side effects, auth or rate limits described, and no annotations.
- `vat_price`: 28 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: amount, country, direction.
  - Minor: Says nothing about what it returns.
  - Minor: No constraints, side effects, auth or rate limits described, and no annotations.
- `pe_tipo_cambio`: 39 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Says nothing about what it returns.
  - Minor: No constraints, side effects, auth or rate limits described, and no annotations.
- `ar_indices`: 42 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Says nothing about what it returns.
  - Minor: No constraints, side effects, auth or rate limits described, and no annotations.
- `br_indices`: 42 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Says nothing about what it returns.
  - Minor: No constraints, side effects, auth or rate limits described, and no annotations.
- `co_trm`: 42 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Says nothing about what it returns.
  - Minor: No constraints, side effects, auth or rate limits described, and no annotations.
- `latam_dolar_argentina`: 42 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Says nothing about what it returns.
  - Minor: No constraints, side effects, auth or rate limits described, and no annotations.
- `latam_fx`: 42 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Says nothing about what it returns.
  - Minor: No constraints, side effects, auth or rate limits described, and no annotations.
- `mx_indicadores`: 42 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Says nothing about what it returns.
  - Minor: No constraints, side effects, auth or rate limits described, and no annotations.
- `vat_rates`: 45 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Says nothing about what it returns.
  - Minor: No constraints, side effects, auth or rate limits described, and no annotations.

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