Science & Math¶

44 free Science & Math APIs — auth type, HTTPS and CORS support for each, so you can pick the right one without opening every docs page.

API	Description	Auth	HTTPS	CORS
arcsecond.io	Multiple astronomy data sources	No	Yes	Unknown
arXiv	Curated research-sharing platform: physics, mathematics, quantitative finance, and economics	No	Yes	Unknown
CodeCogs	Render LaTeX equations in PNG, GIF, SVG, EMF, PDF, JSON, or download formats with styling options	No	Yes	Unknown
CORE	Access the world's Open Access research papers	`apiKey`	Yes	Unknown
CycleCalcs	Interpreted astronomy: sun and moon times, moon phases, planets, eclipses, seasons	No	Yes	Yes
Europe PMC	Life-science literature search with abstracts, citations and full-text links	No	Yes	Yes
GBIF	Global Biodiversity Information Facility	No	Yes	Yes
iDigBio	Access millions of museum specimens from organizations around the world	No	Yes	Unknown
inspirehep.net	High Energy Physics info. system	No	Yes	Unknown
isEven (humor)	Check if a number is even	No	Yes	Unknown
ISRO	ISRO Space Crafts Information	No	Yes	No
ITIS	Integrated Taxonomic Information System	No	Yes	Unknown
Launch Library 2	Spaceflight launches and events database	No	Yes	Yes
Materials Platform for Data Science	Curated experimental data for materials science	`apiKey`	Yes	No
Minor Planet Center	Asterank.com Information	No	No	Unknown
MyGene.info	Gene annotation queries and ID lookup	No	Yes	Yes
NASA	NASA data, including imagery	No	Yes	No
NASA InSight	Mars weather data from InSight lander	`apiKey`	Yes	Yes
NASA ADS	NASA Astrophysics Data System	`OAuth`	Yes	Yes
Newton	Symbolic and Arithmetic Math Calculator	No	Yes	No
Noctua	REST API used to access NoctuaSky features	No	Yes	Unknown
Numbers	Number of the day, random number, number facts and anything else you want to do with numbers	`apiKey`	Yes	No
Numbers	Facts about numbers	No	No	No
Ocean Facts	Facts pertaining to the physical science of Oceanography	No	Yes	Unknown
Open Notify	ISS astronauts, current location, etc	No	No	No
Open Science Framework	Repository and archive for study designs, research materials, data, manuscripts, etc	No	Yes	Unknown
OpenAlex	Open catalog of scholarly works, authors, institutions, sources, and concepts	No	Yes	Yes
OrbitalWiki	Catalog of 16,000+ satellites merging CelesTrak, GCAT, Wikidata; free tier included	`apiKey`	Yes	Yes
Purple Air	Real Time Air Quality Monitoring	No	Yes	Unknown
RCSB PDB	3D structures of proteins and nucleic acids	No	Yes	Yes
Remote Calc	Decodes base64 encoding and parses it to return a solution to the calculation in JSON	No	Yes	Yes
Semantic Scholar	Academic search engine for papers, authors, and citations	No	Yes	Unknown
SHARE	A free, open, dataset about research and scholarly activities	No	Yes	No
SpaceX	Company, vehicle, launchpad and launch data	No	Yes	No
SpaceX	GraphQL, Company, Ships, launchpad and launch data	No	Yes	Unknown
Sunrise and Sunset	Sunset and sunrise times for a given latitude and longitude	No	Yes	No
Tallytopia	Calculators for finance, health, math, space and sports with step-by-step results	No	Yes	Yes
Times Adder	With this API you can add each of the times introduced in the array sended	No	Yes	No
TLE	Satellite information	No	Yes	No
USGS Earthquake Hazards Program	Earthquakes data real-time	No	Yes	No
USGS Water Services	Water quality and level info for rivers and lakes	No	Yes	No
VedIntel™ AstroAPI	Vedic astrology computation — birth charts, dashas, panchang, AI narratives	`apiKey`	Yes	Yes
World Bank	World Data	No	Yes	No
xMath	Random mathematical expressions	No	Yes	Yes

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