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isEven (humor)

The API that reveals whether a number is even

🔭 Science & SpaceUNMONITORED
AUTH NONECORS ✓AGENT ?HTTPS ✓COMMERCIAL ?

A tongue-in-cheek service that takes a number in the URL path and tells you, in JSON, whether it is even. The free tier even bundles a random text advertisement in every response. Gloriously unnecessary and thoroughly keyless.

—HOW IT'S SCORED ⓘ
▶ Run liveDocs ↗
Status badge · for your READMEshipapis health badge: — · unmonitored
ON PROBE SCHEDULE

We probe a documented GET and expect 2xx JSON — full uptime and health score. Open provider docs ↗

Uptime historystarts after first probe

On our probe schedule. Uptime charts appear after the first check lands.

Example responsefrom provider docs — not verified by us
GET https://api.isevenapi.xyz/api/iseven/6/

{
  "iseven": true,
  "ad": "SURGEON WANTED for a new heath clinic opening in SF. No experience needed. Must have own tools. Call 407-555-5400"
}
Call itcurl · fetch · python
curl "https://api.isevenapi.xyz/api/iseven/6/"
const res = await fetch("https://api.isevenapi.xyz/api/iseven/6/");
const data = await res.json();
console.log(data);
import requests

res = requests.get("https://api.isevenapi.xyz/api/iseven/6/")
print(res.json())
Endpoints · 6On scheduleFULL DOCS ↗
On schedule — GET /api/iseven/6/ awaits first probe
GET/api/iseven/6/PROBED

The API that reveals whether a number is even

GET/api/iseven

Iseven — documented GET route.

GET/api/iseven/1

Iseven details by ID (example: 1).

GET/api

Api — documented GET route.

GET/api/1

Api details by ID (example: 1).

GET/api?limit=10

Api — documented GET route.

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

Not tracked yet. Shape-change history starts once this API joins our probe schedule.

isEven (humor): common questions

Is isEven (humor) free to use?

Yes — isEven (humor) is a free science & space API. Free tier: Free tier limited to numbers 0–999,999 with ads (per site's joke pricing). Whether the free tier allows commercial use is unclear — check the provider docs.

Does isEven (humor) need an API key?

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 You can call it straight away; rate limits still apply (Unpublished).

Can I call isEven (humor) from the browser?

Yes — isEven (humor) 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 isEven (humor) up right now?

isEven (humor) is catalogued but not yet on our probe schedule, so we don't publish a live status for it. Check the provider's own status page or docs for its current state.