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Best tarifas estándar APIs

Historical Metal Market API

Market Data & Trading

Historical Metal Market API provides instant and past pricing for precious and industrial metals. Supports integration with apps, tools, and financial software.

Free 7-Day Trial

100% uptime 264ms avg MCP ready

Global Metals Rates API

Market Data & Trading

Global Metals Rates API delivers up-to-date and past metal prices like gold, silver, and copper—ideal for financial apps, dashboards, and market analysis.

Free 7-Day Trial

100% uptime 258ms avg MCP ready

Metal Price Tracker API

Market Data & Trading

Get accurate live and historical rates for gold, silver, copper, and others. A powerful API built for traders, analysts, and finance professionals.

Free 7-Day Trial

100% uptime 182ms avg MCP ready

Costa Rica e-Invoice Validator API - Hacienda

Legal & Compliance

Keyless Costa Rica Hacienda v4.4 comprobante validator: official XSD for 8 document types, the 50-digit clave numerica, CABYS code lists, totals/IVA math, XAdES-EPES signature check. Rule-coded JSON r

Free 7-Day Trial

100% uptime 279ms avg MCP ready

Live Metal Quotes API

Market Data & Trading

Access metal prices anytime with this API—real-time and historical data for gold, silver, copper, and more. Simple setup, detailed responses.

Free 7-Day Trial

100% uptime 511ms avg MCP ready

Tax Rates API

Finance & Payments

Provides tax rates by ZIP code in the United States, allowing you to automatically calculate taxes with precision

Free 7-Day Trial

100% uptime 147ms avg MCP ready

US Tariff History API

Data & Analytics

This API provides historical data on U.S. tariff rates from 1890 to 2025, enabling analysis of trade policies over time.

Free 7-Day Trial

100% uptime 3,731ms avg MCP ready

Automobile Tariffs API

Automotive & Vehicle Data

This API offers programmatic access to international data on automobile tariffs, sales taxes, and additional import charges by country. It is designed to support comparative analysis and automation of tariff-related workflows.

Free 7-Day Trial

100% uptime 6,376ms avg MCP ready

Taxi Fare Calculator API

Travel & Transportation

The Taxi Fare Calculator API allows users to calculate the estimated cost of a taxi ride between two locations. The API returns the estimated fare, distance, and duration of the trip, as well as any applicable surcharges or fees.

Free 7-Day Trial

100% uptime 2,179ms avg MCP ready

Income Tax Estimator API

Finance & Payments

Income Tax Estimator API that provides fast, clear, and accurate tax calculations, optimizing personal and business financial planning.

Free 7-Day Trial

100% uptime 388ms avg MCP ready

Retrieve Tax Rates Information API

Finance & Payments

Supplies U.S. ZIP code–based tax rates for precise automatic tax computation.

Free 7-Day Trial

100% uptime 25ms avg MCP ready

Tax Rate Information Extractor API

Finance & Payments

Delivers tax rates by U.S. ZIP code, enabling accurate and automated tax calculations.

Free 7-Day Trial

100% uptime 41ms avg MCP ready

Get Tax Rates Information API

Finance & Payments

Returns tax rates by U.S. ZIP code to support accurate automated tax processing.

Free 7-Day Trial

100% uptime 81ms avg MCP ready

Precious Metals Prices API

Market Data & Trading

Track global metal prices in real-time or historically with this API. Supports key metals like gold, silver, platinum, and more. Reliable and easy to integrate.

Free 7-Day Trial