toolrail.dev

Generate a print-ready PDF from JSON data (invoice, report, contract templates) or raw HTML. Returns application/pdf. No account or subscription needed. Use when an agent must hand a person a document: invoices, quotes, reports or contracts as a PDF file.

Current VAT rates for supported European countries (EU-27 + UK, CH, NO...). Standard, reduced and super-reduced rates, provided through the third-party vatnode dataset; verify applicability for your transaction. Use when pricing, invoicing or checking tax for a customer in Europe and you need that c

Validate an EU VAT number against the official European Commission VIES registry, with retries and caching for reliability. Returns validity, company name and address. Use when onboarding or invoicing an EU business and you must confirm its VAT number is registered.

VAT price calculator for supported European countries: net-to-gross or gross-to-net with the current standard or reduced rate. Returns net, VAT amount and gross. Use when you have a price and a European country and need the amount with or without VAT.

Convert between 30+ major currencies using official European Central Bank reference rates, current or historical since 1999. Use when converting an amount between major currencies at an official reference rate, today or on a past date.

Full ECB reference rate table for any base currency, current or for a historical date since 1999. Use when you need many exchange rates at once against one base currency, today or historically.

Official public holidays for supported countries (any year 1975-2075): date, local and English name, nationwide vs regional flag. Chile enhanced with a curated statutory table. Use when checking whether a date is a public holiday in a country or listing a year's holidays.

Business-day calculator for supported countries: add N working days to a date skipping weekends and official public holidays. Essential for scheduling, deadlines and logistics. Use when computing a deadline, delivery or payment date that must skip weekends and public holidays.

Validate an IBAN (international bank account number): ISO 13616 mod-97 check digits and per-country length registry for 88 countries. Returns formatted IBAN and BBAN. Use when someone enters a bank account (IBAN) and you must catch typos before a transfer.

Validate and format phone numbers for ~240 regions (Google libphonenumber): validity, region, line type, E.164 / international / national formats. Use when normalizing or checking phone numbers before saving a contact or sending SMS or WhatsApp.

Validate the format and supported check-digit rules of tax IDs across Latin America and Spain: Chile RUT, Argentina CUIT/CUIL, Brazil CPF/CNPJ, Mexico RFC, Peru RUC, Colombia NIT, Spain NIF/NIE. Does not verify identity or registration with a tax authority. Use when checking a Latin American or Span

Latin American inflation-indexed units used in real contracts, mortgages and rents: UF (Chile), UVA (Argentina), UVR (Colombia), UDI (Mexico) — live official central-bank values with local-currency conversion. Use when a contract, rent or loan is expressed in UF, UVA, UVR or UDI and you need its val

Argentine dollar quotes in one call: oficial, blue (parallel) and euro rates plus the gap percentage — the region's most watched FX spread. Use when you need the Argentine peso exchange rate, the blue (parallel) dollar or the official-blue gap.

LATAM exchange rates against USD in one call: CLP, ARS oficial+blue with gap, BRL PTAX, MXN FIX, COP TRM and PEN SBS. Returns source and observation information per currency; Argentine blue is a market quote, not an official central-bank rate. Partial results are identified. Use when you need offici

VAT (IVA) rates for 17 Latin American countries, including Argentina, Chile, Colombia, Mexico, Peru (IGV) and the Dominican Republic (ITBIS): standard and reduced rates, plus net-to-gross or gross-to-net calculation. Reviewed dataset with source and review date; Brazil is excluded because it has no

Annual tax units used to express fines, thresholds and fees in Latin America: UIT (Peru), UVT (Colombia) and UMA (Mexico). Official value for a date with its legal act and validity window, plus conversion of N units to local currency. Use when a law, fine, tax threshold or fee is stated in UIT, UVT

Brazil's key official rates in one call: SELIC target, annualized CDI, monthly IPCA inflation and PTAX dollar — straight from Banco Central do Brasil's SGS API. Use when you need Brazil's interest rate (SELIC/CDI), inflation (IPCA) or official dollar (PTAX).

Brazilian postal code (CEP) lookup: street, neighborhood, city, state and IBGE code for any of Brazil's 700k+ CEPs. Use when you have a Brazilian postal code (CEP) and need the full address.

Argentina's macro pulse: latest monthly inflation, compounded year-over-year inflation, and country risk (riesgo país) in basis points. Use when you need Argentina's latest inflation or country risk for a report or a price adjustment.

Colombia's official TRM (Tasa Representativa del Mercado) — the legal COP/USD rate used for taxes and contracts, with validity dates. Use when you need the official COP/USD rate for Colombian taxes, invoices or contracts.

Peru's official SBS exchange rate (buy/sell PEN per USD) from the central bank (BCRP). Use when you need the official PEN/USD exchange rate for Peru.

Mexico's official FIX dollar rate (used for obligations) and TIIE 28-day interest rate, from Banco de México. Use when you need Mexico's official FIX dollar rate or the TIIE interest rate.

Chilean IPC adjustment calculator: compound official monthly inflation between two months to reajust any amount — the standard calculation for rents, alimony and contracts in Chile. Use when adjusting a Chilean rent, debt or alimony amount for inflation (IPC) between two months.

Generate a QR code as PNG or SVG from any text or URL (up to 2000 chars, 64-2048 px). Pairs with the PDF endpoint for payment links and labels. Use when you need a scannable QR image for a URL, payment link or label.

Chilean economic indicators: UF, UTM, dolar observado, euro, IPC — current or for a given date. Official Banco Central de Chile data. Use when you need the UF, UTM, dollar or euro value in Chile for today or a past date.

Convert amounts between UF (Unidad de Fomento) and Chilean pesos at any date. Essential for Chilean contracts, rents and insurance. Use when an amount is expressed in UF and you need Chilean pesos, or the reverse.

Chilean business-day calculator: add N working days to a date respecting national holidays. Types: administrativo (Mon-Fri) or corrido. Use when computing a legal or administrative deadline in Chile in business days (días hábiles).

Official Chilean public holidays for 2026-2027 as structured JSON, including statutory moved holidays. Use when you need Chile's official holiday calendar (feriados) for scheduling.

Validate and format a Chilean RUT (tax ID) including check digit (modulo 11). Use when a Chilean RUT is entered in a form or file and you must catch typos before saving.

Chilean net salary calculator: gross to net with AFP, health, unemployment insurance and impuesto unico using live UF/UTM values and current legal brackets. Use when estimating a Chilean employee's take-home (líquido) pay from a gross salary.

PDF edition of 'Build your own x402 API' — available in Spanish, English or Portuguese (?lang=es|en|pt). A real-world walkthrough of building Toolrail: architecture, real bugs found and fixed, security checklist, discovery channels, and an honest revenue simulation. Includes a printable launch check