arcsecond.io

Multiple astronomy data sources.

arcsecond.io API is a free Science & Math API that requires no API key, is served over HTTPS and has unconfirmed CORS support.

Authentication: None required
HTTPS: Yes
CORS: Unknown
Category: Science & Math

Visit documentation ↗api.arcsecond.io

Unified API suite · now live

Geocode an address, validate an email, track a flight or pull stock data with one account, one dashboard and one API key.

Get your free API key→Free tier on every API

arcsecond.io API alternatives

arXiv

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

No authHTTPSCORS ?

Botlero

Sourced, quoted specs for humanoid robots

No authHTTPSCORS

Chempirical

Chemical compounds with physical data, reactions and substructure search

No authHTTPSCORS

$CodeCogs logo$

CodeCogs

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

No authHTTPSCORS ?

CORE

Access the world's Open Access research papers

apiKeyHTTPSCORS ?

CycleCalcs

Interpreted astronomy: sun and moon times, moon phases, planets, eclipses, seasons

No authHTTPSCORS

arcsecond.io API FAQ

Is the arcsecond.io API free?

Yes. The arcsecond.io API is listed in the Science & Math category of the public-apis directory, which only includes APIs that are free or have a free tier. Check its documentation for rate limits and paid plans.

Does the arcsecond.io API require an API key?

No. The arcsecond.io API requires no authentication, so you can start making requests without signing up.

Can I call the arcsecond.io API from the browser?

CORS support for the arcsecond.io API is unknown. Test a request from the browser, and fall back to a server-side call if it is blocked.

Does the arcsecond.io API support HTTPS?

Yes. The arcsecond.io API is served over HTTPS, so it's safe to use in production.