Embed Checkiday - National Holiday and Event API's Kin Score

Checkiday - National Holiday and Event API scores 54.6/100 (Strong), with an agent readiness of 27/100 (agent aware). Scored 2026-09-10 on rubric v0.20.0. Paste one of these and it stays current on its own.

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<!-- Kin Score · API Evangelist -->
<a href="https://apis.io/providers/checkiday-national-holiday-api/"
   title="Checkiday - National Holiday and Event API on APIs.io — API discovery and ratings">
  <img src="https://apis.io/badge/checkiday-national-holiday-api.svg"
       alt="Checkiday - National Holiday and Event API Kin Score — API readiness rating by API Evangelist" width="150" height="150" loading="lazy">
</a>

A plain <a> wrapping an <img>. The link is real HTML — a crawler that never runs JavaScript still sees it, which is the whole point.

The score behind the badge

The badge is a picture of Checkiday - National Holiday and Event API's provider page, where every facet and dimension is itemised with what earned the points. If you want to move it, that page is where to look — and the machine-readable form is here:

https://apis.io/badge/checkiday-national-holiday-api.json

All the shapes, parameters and caching rules →