freeapis

isEven (humor)

Check if a number is even

Authentication
No auth
HTTPS
Yes
CORS
Unknown
Data source
public-apis + marcelscruz
Documentation / URL
https://isevenapi.xyz/

Overview

isEven provides even-number checks — keyless (verified live).

Quick Start

Check 2 (verified live):

curl "https://api.isevenapi.xyz/api/iseven/2"
{ "ad": "Auto Repair Service: Free pick-up and delivery...", "iseven": true }

Authentication

None — keyless.

Rate Limits & Notes

  • Free; be polite — no hard published limit.
  • The response includes an ad field (humor).

FAQ

Is isEven free? Yes — free and keyless (verified).

Does it need a key? No — keyless.

What does it return? iseven: true/false.

More in Science & Math

APIAuthHTTPSCORS
arcsecond.io

Multiple astronomy data sources

No authYesUnknown↗
arXiv

Curated research-sharing platform: physics, mathematics, quantitative finance, and economics

No authunknownUnknown↗
arXiv

Curated research-sharing platform: physics, mathematics, quantitative finance, and economics

No authYesUnknown↗
Bootprint

Random facts and images of space

No authYesUnknown↗
CodeCogs

Render LaTeX equations in PNG, GIF, SVG, EMF, PDF, JSON, or download formats with styling options

No authYesUnknown↗