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Adoptium

Temurin JDK release metadata

🔧 Developer ToolsHEALTHYchecked 2h ago
AUTH NONECORS ✓AGENT ✓HTTPS ✓COMMERCIAL ?

Java versions, binaries and checksums for Temurin builds. No auth on read endpoints.

92HOW IT'S SCORED ⓘ
▶ Run liveDocs ↗
Status badge · for your READMEshipapis health badge: 92 · healthy
Uptime history
100%90 days
100%30 days
476P50 · ms
1255P95 · ms
operationalpartialdownno data
Response time · last 48 checks
Fastest 94 ms, slowest 1178 ms, most recent 334 ms.
Live response samplecaptured by our last successful check
GET https://api.adoptium.net/v3/info/release_versions

{
  "versions": [
    {
      "build": 5,
      "major": 28,
      "minor": 0,
      "openjdk_version": "28-beta+5-ea",
      "optional": "ea",
      "pre": "beta",
      "security": 0,
      "semver": "28.0.0-beta+5.0.ea"
    },
    {
      "build": 4,
      "major": 28,
      "minor": 0,
      "openjdk_version": "28-beta+4-ea",
      "optional": "ea",
      "pre": "beta",
      "security": 0,
      "semver": "28.0.0-beta+4.0.ea"
    }
  ]
}
Call itcurl · fetch · python
curl "https://api.adoptium.net/v3/info/release_versions"
const res = await fetch("https://api.adoptium.net/v3/info/release_versions");
const data = await res.json();
console.log(data);
import requests

res = requests.get("https://api.adoptium.net/v3/info/release_versions")
print(res.json())
Endpoints · 5HealthyFULL DOCS ↗
Monitored path responding — GET /info/release_versions476 mschecked 2h ago
GET/info/release_versionsPROBED

Temurin JDK release metadata

GET/info

API or service information.

GET/info/1

Info details by ID (example: 1).

GET/info?limit=10

API or service information.

GET/info/search?q=test

Search by query parameters.

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.

Adoptium: common questions

Is Adoptium free to use?

Yes — Adoptium is a free developer tools API. Free tier: Free — limits not published. Whether the free tier allows commercial use is unclear — check the provider docs.

Does Adoptium need an API key?

No — Adoptium needs no API key or signup. You can call it straight away; rate limits still apply (Unpublished).

Can I call Adoptium from the browser?

Yes — Adoptium returns CORS headers over HTTPS, so front-end code can fetch it directly with no backend proxy. Use the fetch snippet on this page, or hit "Run live" to try it now.

Is Adoptium up right now?

As of our last scheduled check, Adoptium is healthy with 100% uptime over 90 days and a 476 ms median response. We re-probe it every sweep — the status badge and uptime chart above always show the latest.