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Best 年度日历 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

Historical Events By Year API

News & Events

The Historical Events By Year API allows users to retrieve significant world events that occurred during a specific year.

Free 7-Day Trial

100% uptime 627ms avg MCP ready

Korea Calendar API

Tools & Utilities

Korean public holidays with substitute-holiday logic, plus accurate Revised Romanization of Korean text - in one fast, zero-dependency JSON API on a global edge. Check if any date is a public holiday, list a year's holidays, romanize Hangul, or get today's Korea date and holiday status. Lunar-solar conversion, the 24 solar terms and the sexagenary cycle coming in v1.1.

100% uptime 55ms avg MCP ready

Reliable Libera Date And Business Days Calculator API

Tools & Utilities

Trust our Reliable API for consistent date and business day calculations, ensuring you never miss a deadline again.

Free 7-Day Trial

100% uptime 353ms avg MCP ready

Korea Public Holidays API

News & Events

Official South Korea public holidays 2024-2027. Includes substitute holidays. Source: Korean government data via data.go.kr

Free 7-Day Trial

100% uptime 223ms avg MCP ready

Global Holidays and Business Days API

Tools & Utilities

Look up public holidays for 55 countries, calculate business day deadlines, find the next business day, export holidays to iCal, and more — all backed by versioned JSON data with no external dependencies at runtime. Covers 55 countries across Africa, Americas, Asia, Europe and Oceania for years 2024 to 2027.

Free 7-Day Trial

100% uptime 114ms avg MCP ready

Holidays API

News & Events

Unlock a world of celebration with the Holidays API! Dive into a treasure trove of festive data spanning 230+ countries. Delve into past revelries or plan ahead with future calendars. From public jubilations to religious observances and bank holidays, this API ensures your application is always in sync with global festivities.

Free 7-Day Trial

100% uptime 472ms avg MCP ready

Historical Events Data API

Science & Education

Access a comprehensive historical events API delivering accurate, structured data across centuries, enabling applications to provide engaging timelines, insights, and context.

Free 7-Day Trial

100% uptime 1,158ms avg MCP ready

US National Holidays API

News & Events

The API efficiently retrieves holidays specific to each state by year, aiding users in effectively planning and scheduling their activities.

Free 7-Day Trial

75% uptime 285ms avg MCP ready

Ultimate Chinese Calendar API

Market Data & Trading

Ultimate Chinese Calendar API is a tool that provides information related to the Chinese lunar calendar, also known as the Chinese lunisolar calendar. This calendar is used in several countries, including China, Taiwan, and Vietnam, and is based on the movements of the moon.

Free 7-Day Trial

100% uptime 1,091ms avg MCP ready

Fintech Transaction Date Validation Korea Public Holidays API

News & Events

Validate transaction dates against Korea's public holidays, ensuring compliance and smooth fintech operations.

Free 7-Day Trial

100% uptime 223ms avg MCP ready

Comprehensive Korea Public Holidays API

News & Events

Access detailed information on all public holidays in Korea, ensuring you're always informed and prepared.

Free 7-Day Trial

100% uptime 223ms avg MCP ready

Real Time Korea Public Holidays API

News & Events

Get real-time updates on Korea's public holidays to plan your schedule effortlessly!

Free 7-Day Trial

100% uptime 223ms avg MCP ready

Korea Public Holidays Calendar API

News & Events

Stay organized with a comprehensive calendar of Korea's public holidays for personal or business use.

Free 7-Day Trial

100% uptime 223ms avg MCP ready

Korea Public Holidays Lookup API

News & Events

Quickly look up any public holiday in Korea and never miss an important date again!

Free 7-Day Trial

100% uptime 216ms avg MCP ready

Korea Holiday Information API

News & Events

Gain insights into Korea's public holidays and events for better planning and cultural understanding.

Free 7-Day Trial

100% uptime 223ms avg MCP ready

Korea Public Festivities API

News & Events

Explore diverse public festivities throughout Korea to enrich your experience and community engagements.

Free 7-Day Trial

100% uptime 223ms avg MCP ready

Korea National Holidays API

News & Events

Discover all national holidays in Korea with ease, enhancing your planning and event organization.

Free 7-Day Trial

100% uptime 223ms avg MCP ready

Events in History API

News & Events

Unlock the tapestry of time with the Events in History API—a portal to explore the profound and pivotal moments that shaped our world. From ancient marvels to contemporary milestones, this API unveils a kaleidoscope of renowned events, offering a captivating journey through the annals of human history.

Free 7-Day Trial