Embed Playground API — Free Stateful Mock REST & GraphQL Service's Kin Score

Playground API — Free Stateful Mock REST & GraphQL Service scores 31.5/100 (Thin), with an agent readiness of 22/100 (agent aware). Scored 2026-09-14 on rubric v0.22.0. 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/playground/"
   title="Playground API — Free Stateful Mock REST &amp; GraphQL Service on APIs.io — API discovery and ratings">
  <img src="https://apis.io/badge/playground.svg"
       alt="Playground API — Free Stateful Mock REST &amp; GraphQL Service 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 Playground API — Free Stateful Mock REST & GraphQL Service'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/playground.json

All the shapes, parameters and caching rules →