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Best 政府 APIs

Holiday Calendar API

News & Events

Access accurate public holiday data by country and year, including local names, holiday types, dates, regional coverage, and observance details.

Free 7-Day Trial

100% uptime 27ms avg MCP ready

GeoData Explorer API

Location & Mapping

Provides detailed geographic and administrative data for countries and regions, including codes, names, population, coordinates, and time zones, for multiple locations.

Free 7-Day Trial

100% uptime 172ms avg MCP ready

GeoNation Data API

Data & Analytics

Get key data about a country based on its ISO code, covering economics, demographics, education, environment and more.

Free 7-Day Trial

100% uptime 443ms avg MCP ready

GovRates Per Diem and Fair Market Rent API

Real Estate & Housing

One API to look up U.S. federal GSA per-diem (travel lodging + M&IE) and HUD Fair Market Rent / Small Area FMR (rent by bedroom, with voucher payment-standard bands) for any ZIP code — joined in a single call. FY2026, public-domain data, clean JSON. Built for travel-nurse stipend, relocation/HR, and real-estate/Section-8 tools. Unofficial; not affiliated with GSA or HUD.

Free 7-Day Trial

100% uptime 85ms avg MCP ready

EU Building Energy Compliance API

Sustainability & Green Tech

EPC label, EPBD MEPS compliance, and stranding-risk screening across 8 EU markets — primary energy, solar obligation, renovation cost, and cap-rate discount modelling for lenders and asset managers.

Free 7-Day Trial

100% uptime 367ms avg MCP ready

Government Bond Rates API

Finance & Payments

Analyze the U.S. yield curve with our API, covering 1-month to 30-year Treasury securities, updated every trading day.

Free 7-Day Trial

100% uptime 49ms avg MCP ready

Global Place Information API

Location & Mapping

Access comprehensive geospatial information effortlessly with the Global Place Information API

Free 7-Day Trial

100% uptime 130ms avg MCP ready

Income Tax Calculator API

Finance & Payments

Accurately calculates income taxes, including federal, state, and social security taxes, showing net income.

Free 7-Day Trial

100% uptime 782ms avg MCP ready

Federal Revenue Brasil API

Company Data

Search for CPF or CNPJ data directly in the federal revenue database.

100% uptime 766ms avg MCP ready

Canada GIC Rates Data Extractor API

Finance & Payments

Retrieve up-to-date GIC rates data for Canada quickly and easily, perfect for accurate financial decision-making.

Free 7-Day Trial

100% uptime 61ms avg MCP ready

Canada GIC Rates Fetch API

Finance & Payments

Access real-time Canada GIC rates effortlessly with this powerful API designed for investors and financial professionals.

Free 7-Day Trial

100% uptime 61ms avg MCP ready

Canadian GIC Rates API

Finance & Payments

Get comprehensive GIC rates information from Canada in seconds, ideal for budgeting and investment planning.

Free 7-Day Trial

100% uptime 57ms avg MCP ready

Canada GIC Rates Info API

Finance & Payments

Extract reliable GIC rates data from Canada with our user-friendly API, simplifying your financial research needs.

Free 7-Day Trial

100% uptime 57ms avg MCP ready

Digital Product Passport API

Legal & Compliance

EU-Compliance: Digital Product Passport (DPP) Immutable QR Engine. Guaranteed 10-year URL persistence for Textile and Battery ESPR mandates (March 2026). High-error-correction QR generation optimized for industrial label printing. Frankfurt (EU-Central) data residency.

Free 7-Day Trial

100% uptime 524ms avg MCP ready

Country Data Retrieval API

Location & Mapping

Streamline your app's access to essential country information with the Country Data Retrieval API.

Free 7-Day Trial

100% uptime 600ms avg MCP ready

Healthcare Appointment Scheduling Korea Public Holidays API

News & Events

Streamline healthcare appointment scheduling by automatically considering Korea's public holidays for optimal patient management.

Free 7-Day Trial

100% uptime 223ms avg MCP ready

Geo Information API

Location & Mapping

Geo Information API empowers developers to integrate accurate and current geo-information into their systems, covering countries, states, cities, postal codes, currencies, and national flags.

Free 7-Day Trial

100% uptime 2,175ms avg MCP ready

City Region Information API

Location & Mapping

Transform data into visual stories using our City Region Information API for engaging mapping solutions.

Free 7-Day Trial

100% uptime 28ms avg MCP ready

City Lookup API

Location & Mapping

Enhance your applications with the City Lookup API, delivering real-time terrain updates and visualizations.

Free 7-Day Trial

100% uptime 22ms avg MCP ready

GIC Rates Canada API

Finance & Payments

This API provides access to Canadian GIC (Guaranteed Investment Certificate) interest rates data. Consumers can query general bank listings or retrieve specific rate information per financial institution with filtered parameters.

Free 7-Day Trial

100% uptime 3,249ms avg MCP ready

Global Tax Rate Lookup API

Finance & Payments

Returns VAT and GST standard, reduced, zero, and exempt rates for 166 countries by country code, region, or side-by-side comparison. Reverse-search by rate value to find every country at a specific rate. Covers EU, Africa, APAC, and Americas.

Free 7-Day Trial