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Best event significance APIs

Historical moments API

News & Events

A Historical Moments API is a powerful tool that offers users access to a vast collection of historical events, people, facts and figures from different time periods and cultures.

Free 7-Day Trial

100% uptime 509ms avg MCP ready

Historical Events API

Science & Education

Unearth the past with the Historical Events API! Explore significant moments from 3200 BCE to 2000 CE, spanning ancient civilizations to the modern era. Ideal for history, culture, and education applications. Build captivating websites, apps, or games with this frequently updated and reliable API. Embrace history and bring it to life!

Free 7-Day Trial

100% uptime 521ms 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

Cassandra Risk - Governed Macro-Fragility Signal API

Data & Analytics

Governed macro-fragility signal API with live RSI, event-family risk snapshots, and a three-paper DOI-stamped research foundation.

Free 7-Day Trial

100% uptime 188ms avg MCP ready

Earthquake Event Data API

Weather & Environment

Extract comprehensive earthquake event data seamlessly for research, analysis, or safety applications.

Free 7-Day Trial

100% uptime 53ms avg MCP ready

Edge Case Test Data Generator API

Tools & Utilities

Edge case test data for QA and fuzz testing: Unicode, injection probes, boundary dates, float precision. 16 types, reproducible seeds, and every value explains what it breaks.

Free 7-Day Trial

100% uptime 652ms 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

Eventbrite API

News & Events

The Eventbrite API allows developers to access a list of events or detailed event information including event title, images, price, discount, description, date/time, organizer, slots, and more.

Free 7-Day Trial

100% uptime 4,362ms avg MCP ready

Past Music Events API

Music & Audio

The API provides data on past music events, including details of concerts and artist performances, such as dates, locations and descriptions.

Free 7-Day Trial

100% uptime 2,055ms avg MCP ready

Earnings Calendar Information API

Finance & Payments

Seamlessly pull essential earnings calendar data to strengthen your financial analysis and guide smarter investment decisions.

Free 7-Day Trial

100% uptime 717ms 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

100% uptime 1,454ms avg MCP ready

Google Event Search API

News & Events

Search Local & Online Events such as Concerts, Sports Matches & Events, Workshops, Festivals, Movies and More on Google in Real-Time.

Free 7-Day Trial

100% uptime 3,317ms avg MCP ready

Recurring Events Occurrence RRULE API

Tools & Utilities

Simplify recurring event management with our Occurrence Recurring Events Occurrence RRULE API for seamless integration.

100% uptime MCP ready

Expand Calendar Occurrences RRULE API

Tools & Utilities

Expand and manipulate calendar occurrences effortlessly using the Expand Expand Calendar Occurrences RRULE API.

100% uptime MCP ready

Integer Floating Point Precision Testing Generator API

Tools & Utilities

Integer and floating-point edge cases: int32/int64 limits, NaN, infinity, denormals, and IEEE 754 rounding. Deterministic seeds, and every value explains what it breaks.

Free 7-Day Trial

100% uptime MCP ready

Date Time Leap Year DST Edge Case Generator API

Tools & Utilities

Date and time edge cases: Feb 29, DST gaps, year 2038, leap seconds, and quarter-hour UTC offsets. Reproducible seeds, and every value explains what it breaks.

Free 7-Day Trial

100% uptime MCP ready

Earthquake Statistics API

Weather & Environment

Obtain essential earthquake statistics to enhance reporting, insights, and community awareness effectively.

Free 7-Day Trial

100% uptime 1,546ms avg MCP ready

Volcano Eruption Statistics API

Weather & Environment

Retrieve crucial statistics on volcanic eruptions to inform decision-making and public safety measures.

Free 7-Day Trial

100% uptime 13,354ms avg MCP ready

Event Score API

News & Events

The API returns: Upcoming events near the location, Event details (name, date, type, description), Impact Score (how likely it is to influence foot traffic), Impact reasoning (why it’s scored that way).

Free 7-Day Trial