Registrum API

Registrum API — free tier with API key

📚 Open DataHEALTHYchecked 12h ago
AUTH APIKEYCORS AGENT HTTPS COMMERCIAL ?

Registrum API exposes a free-tier JSON API. Register for an API key if required; we verified a public or demo endpoint.

96HOW IT'S SCORED ⓘ
Status badge · for your READMEshipapis health badge: 96 · healthy
Uptime history
100%90 days
100%30 days
246P50 · ms
1553P95 · ms
operationalpartialdownno data
Response time · last 48 checks
Fastest 75 ms, slowest 1326 ms, most recent 120 ms.
Live response samplecaptured by our last successful check
GET https://api.registrum.co.uk/

{
  "name": "Registrum API",
  "version": "0.1.0",
  "docs": "/docs"
}
Call itcurl · fetch · python
curl "https://api.registrum.co.uk/"
const res = await fetch("https://api.registrum.co.uk/");
const data = await res.json();
console.log(data);
import requests

res = requests.get("https://api.registrum.co.uk/")
print(res.json())

BROWSER CALLS BLOCKED (NO CORS/HTTPS) — USE THE CURL SNIPPET

Endpoints · 6HealthyFULL DOCS ↗
Monitored path responding — GET /246 mschecked 12h ago
GET/PROBED

Registrum API — free tier with API key

GET/?limit=5

Paginated variant with limit parameter.

GET/v1/health

Liveness check

GET/v1/health/deep

Dependency health check

GET/v1/health/probes

Latest background health probe results

GET/v1/search

Search for companies by name

Machine-readable spec

We probe a documented GET and expect 2xx JSON — full uptime and health score. Export includes every documented route below.

Response-shape history

Stable. No schema drift observed since monitoring began — the response shape has not changed under our checks.

Registrum API: common questions

Is Registrum API free to use?

Yes — Registrum API is a free open data API. Free tier: Free tier — API key required. Whether the free tier allows commercial use is unclear — check the provider docs.

Does Registrum API need an API key?

Yes — Registrum API needs a free API key, which you pass on each request. Rate limits: Unpublished.

Can I call Registrum API from the browser?

Not directly — Registrum API doesn't send browser-friendly CORS headers, so call it from a server or proxy instead. Copy the curl or Python snippet on this page to get started.

Is Registrum API up right now?

As of our last scheduled check, Registrum API is healthy with 100% uptime over 90 days and a 246 ms median response. We re-probe it every sweep — the status badge and uptime chart above always show the latest.