# Toolrail

> Chile and LATAM data utilities: UF, RUT, business days, FX and VAT. Free daily MCP quota.

- name: dev.toolrail/mcp
- version: 1.0.0
- connection class: R0 (autonomous)
- trust: 83/100 flags: no-repository
- quality: 79/100 (good)
- owner: not claimed
- descriptor: https://api.protogrid.dev/v1/servers/dev.toolrail%2Fmcp
- tools: https://api.protogrid.dev/v1/servers/dev.toolrail%2Fmcp/tools

**An agent can connect right now, no human step.** Remote endpoint, no authentication, reachable on the last probe.

## Connection (mcpServers)

```json
{
  "mcpServers": {
    "toolrail": {
      "type": "http",
      "url": "https://toolrail.dev/mcp"
    }
  }
}
```


## Trust

- hygiene: 80
- liveness: 100
- freshness: 100
- provenance: 55
- drivers: +dns-namespace +website +reachable +uptime-100% +updated-20d-ago -no-repository
- Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed.

## Quality 79/100 (good)

### protocol: 75 (weight 25)

- warn `protocol.modern`: newest supported version is 2025-11-25; 2026-07-28 not supported, older versions are deprecated until 2027-07-28
- n/a `protocol.stateless`: only applies to 2026-07-28 servers
- pass `protocol.transport`: streamable HTTP
- n/a `protocol.list_ttl`: only applies to 2026-07-28 servers

### authorization: n/a (weight 15)

- n/a `auth.prm`, `auth.as_metadata`, `auth.cimd`: no remote uses OAuth
- n/a `auth.secret_in_url`: no templated URL

### tool hygiene: 71 (weight 30)

- pass `tools.descriptions`: every tool has a description
- pass `tools.description_length`: descriptions are concise
- pass `tools.schemas`: every tool has an object input schema
- fail `tools.annotations`: no tool declares readOnlyHint or destructiveHint, so clients cannot tell safe calls from risky ones
- fail `tools.directory_hints`: no tool declares all four of readOnlyHint, destructiveHint, idempotentHint and openWorldHint; missing: fx_rates (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); latam_dolar_argentina (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); br_indices (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); …
- pass `tools.token_cost`: about 2,645 tokens to load every tool
- pass `tools.api_dump`: tools are not a one-to-one API dump

### stability: 100 (weight 15)

- pass `stability.changes`: 3 tool changes in 30 days
- pass `stability.rug_pull`: no tool changed its meaning under the same name

### dependencies: n/a (weight 15)

- n/a `deps.known_vulns`, `deps.mcp_sdk_version`, `deps.resolvable`: no npm or PyPI package

- tools: 28, about 2,645 tokens to load them all
- tool set hash: 108e4fa4817ae383531239bdf7403ab2
- tools last changed: 2026-10-11T18:53:46.017Z
- badge: [![protogrid quality](https://protogrid.dev/badge/dev.toolrail/mcp.svg)](https://protogrid.dev/servers/dev.toolrail/mcp)
- Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed.

### Tool changes

- 2026-10-11 `cl_farmacias_turno` removed
  - On-duty (night shift) pharmacies in Chile by comuna (MINSAL). Free MCP demo; for production volume use GET /cl/farmacias-turno via x402 (https://toolrail.dev/skill.md).
- 2026-10-11 `latam_unidades_tributarias` added
  - Annual tax units: UIT (Peru), UVT (Colombia), UMA (Mexico). Official value for a date with its legal act; converts N units to local currency. Free MCP demo; for production volume use GET /latam/unidades-tributarias via x402 (https://toolrail.dev/skill.md).
- 2026-10-11 `latam_iva` added
  - VAT (IVA/IGV/ITBIS) rates for 17 Latin American countries, with net-to-gross or gross-to-net calculation. Omit pais for the full table. Free MCP demo; for production volume use GET /latam/iva via x402 (https://toolrail.dev/skill.md).

Full history: https://api.protogrid.dev/v1/servers/dev.toolrail%2Fmcp/changes

## Remotes

- https://toolrail.dev/mcp (streamable-http, auth none, reachable true, uptime30d 1)

## Packages

_none_

## Tools (28)

- `ar_indices`: Argentina's monthly/annual inflation and country risk (riesgo país). Free MCP demo; for production volume use GET /ar/indices via x402 (https://toolrail.dev/skill.md).
- `br_cep`: Brazilian postal code (CEP) lookup: street, city, state. Free MCP demo; for production volume use GET /br/cep via x402 (https://toolrail.dev/skill.md).
- `br_indices`: Brazil's SELIC, CDI, IPCA and PTAX dollar (Banco Central do Brasil). Free MCP demo; for production volume use GET /br/indices via x402 (https://toolrail.dev/skill.md).
- `cl_dias_habiles`: Chilean business-day calculator, respecting national holidays. Free MCP demo; for production volume use GET /cl/dias-habiles via x402 (https://toolrail.dev/skill.md).
- `cl_feriados`: Official Chilean public holidays for 2026-2027. Free MCP demo; for production volume use GET /cl/feriados via x402 (https://toolrail.dev/skill.md).
- `cl_indicadores`: Chilean economic indicators: UF, UTM, dolar, euro, IPC. Free MCP demo; for production volume use GET /cl/indicadores via x402 (https://toolrail.dev/skill.md).
- `cl_reajuste`: Chilean IPC adjustment: compound official inflation between two months. Free MCP demo; for production volume use GET /cl/reajuste via x402 (https://toolrail.dev/skill.md).
- `cl_rut`: Validate and format a Chilean RUT (modulo 11 check digit). Free MCP demo; for production volume use POST /cl/rut via x402 (https://toolrail.dev/skill.md).
- `cl_sueldo_liquido`: Chilean net salary calculator: gross to net with AFP, health, cesantía and impuesto único. Free MCP demo; for production volume use POST /cl/sueldo-liquido via x402 (https://toolrail.dev/skill.md).
- `cl_uf`: Convert between UF and Chilean pesos at any date. Free MCP demo; for production volume use GET /cl/uf via x402 (https://toolrail.dev/skill.md).
- `co_trm`: Colombia's official TRM (legal COP/USD exchange rate). Free MCP demo; for production volume use GET /co/trm via x402 (https://toolrail.dev/skill.md).
- `days_business_days`: Add N business days to a date, respecting official holidays, for supported countries. Free MCP demo; for production volume use GET /days/business-days via x402 (https://toolrail.dev/skill.md).
- `days_holidays`: Public holidays for supported countries via Nager.Date. Free MCP demo; for production volume use GET /days/holidays via x402 (https://toolrail.dev/skill.md).
- `fx_convert`: Convert between 30+ currencies using official ECB reference rates. Free MCP demo; for production volume use GET /fx/convert via x402 (https://toolrail.dev/skill.md).
- `fx_rates`: Full ECB reference rate table for a base currency. Free MCP demo; for production volume use GET /fx/rates via x402 (https://toolrail.dev/skill.md).
- `latam_dolar_argentina`: Argentine dollar quotes: oficial, blue (parallel) and the gap percentage. Free MCP demo; for production volume use GET /latam/dolar-argentina via x402 (https://toolrail.dev/skill.md).
- `latam_fx`: All official LATAM exchange rates vs USD in one call: CLP, ARS, BRL, MXN, COP, PEN. Free MCP demo; for production volume use GET /latam/fx via x402 (https://toolrail.dev/skill.md).
- `latam_indexacion`: LATAM inflation-indexed units: UF (Chile), UVA (Argentina), UVR (Colombia), UDI (Mexico). Free MCP demo; for production volume use GET /latam/indexacion via x402 (https://toolrail.dev/skill.md).
- `latam_iva`: VAT (IVA/IGV/ITBIS) rates for 17 Latin American countries, with net-to-gross or gross-to-net calculation. Omit pais for the full table. Free MCP demo; for production volume use GET /latam/iva via x402 (https://toolrail.dev/skill.md).
- `latam_unidades_tributarias`: Annual tax units: UIT (Peru), UVT (Colombia), UMA (Mexico). Official value for a date with its legal act; converts N units to local currency. Free MCP demo; for production volume use GET /latam/unidades-tributarias via x402 (https://toolrail.dev/skill.md).
- `mx_indicadores`: Mexico's official FIX dollar rate and TIIE 28-day rate (Banxico). Free MCP demo; for production volume use GET /mx/indicadores via x402 (https://toolrail.dev/skill.md).
- `pe_tipo_cambio`: Peru's official SBS exchange rate (BCRP). Free MCP demo; for production volume use GET /pe/tipo-cambio via x402 (https://toolrail.dev/skill.md).
- `validate_iban`: Validate an IBAN (ISO 13616 mod-97, 88 countries). Free MCP demo; for production volume use POST /validate/iban via x402 (https://toolrail.dev/skill.md).
- `validate_phone`: Validate and format a phone number (~240 regions). Free MCP demo; for production volume use POST /validate/phone via x402 (https://toolrail.dev/skill.md).
- `validate_tax_id`: Validate a LATAM/Spain tax ID: RUT (CL), CUIT/CUIL (AR), CPF/CNPJ (BR), RFC (MX), RUC (PE), NIT (CO), NIF/NIE (ES). Free MCP demo; for production volume use POST /validate/tax-id via x402 (https://toolrail.dev/skill.md).
- `vat_price`: Compute net/gross price with EU VAT for a given country. Free MCP demo; for production volume use POST /vat/price via x402 (https://toolrail.dev/skill.md).
- `vat_rates`: Current VAT rates for supported European countries (reviewed vatnode open dataset). Free MCP demo; for production volume use GET /vat/rates via x402 (https://toolrail.dev/skill.md).
- `vat_validate`: Validate an EU VAT number against the official VIES registry. Free MCP demo; for production volume use POST /vat/validate via x402 (https://toolrail.dev/skill.md).