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CORE API R client

CORE API docs:

rcoreoa docs:

Get an API key at You’ll need one, so do this now if you haven’t yet. Once you have the key, you can pass it into the key parameter, or as a much better option store your key as an environment variable with the name CORE_KEY or an R option as core_key. See ?Startup for how to work with env vars and R options

About CORE

CORE’s tagline is: “Aggregating the world’s open access research papers”

CORE offers seamless access to millions of open access research papers, enrich the collected data for text-mining and provide unique services to the research community.

For more infos on CORE, see



Development version


Get started

Get started with an introduction to the package: