Europe PMC

Life-science literature search with abstracts, citations and full-text links.

Europe PMC API is a free Science & Math API that requires no API key, is served over HTTPS and supports CORS, so it can be called from the browser.

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

Visit documentation ↗europepmc.org

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

Europe PMC API alternatives

ENA

Nucleotide sequences, genomes and raw reads archive

No authHTTPSCORS

GBIF

Global Biodiversity Information Facility

No authHTTPSCORS

DataCite

Search and retrieve DOI metadata for research datasets and publications

No authHTTPSCORS

iDigBio

Access millions of museum specimens from organizations around the world

No authHTTPSCORS ?

CycleCalcs

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

No authHTTPSCORS

iNaturalist

Citizen-science wildlife observations with species identification and mapping

No authHTTPSCORS

Europe PMC API FAQ

Is the Europe PMC API free?

Yes. The Europe PMC 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 Europe PMC API require an API key?

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

Can I call the Europe PMC API from the browser?

Yes. The Europe PMC API supports CORS, so front-end JavaScript can call it directly.

Does the Europe PMC API support HTTPS?

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