CORE
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Search and metadata for 200M+ open-access research papers aggregated from repositories worldwide.
Example request
curl -A "WildAPIsResearch/0.1 (+https://wildapis.com)" "https://api.core.ac.uk/v3/search/works?q=climate&limit=1"
Free tier, in plain English
Free to use with a free email-registered API key at documented per-endpoint rate limits; higher-volume access for organisations is a paid quote.
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