Discover Research and Citations

Scholarly and trial metadata for topic alerts, literature monitors, and research discovery tools that link back to the source.

Curated by Trilemma Data · Reviewed 2026-08-19

IntermediateSmall

Curated biomedical citation records for building topic alerts, evidence discovery tools, publication monitors, and research trend summaries.

First Project: Track Newly Indexed Biomedical Articles

ResearchJSON +1No Key

IntermediateSmall

Open scholarly metadata linking works, authors, institutions, sources, topics, and citations for building research-monitoring products.

First Project: Track Recent Work on One Research Topic

ResearchJSON +2Key

IntermediateSmall

Open preprint descriptive metadata for building topic alerts and research discovery tools that link back to arXiv.

First Project: Watch Recent Machine-Learning Preprints

ResearchAtom XMLNo Key

IntermediateSmall

Registered clinical study protocols, locations, recruitment states, and results for building trial finders and research-monitoring tools.

First Project: Find Recruiting Trials for One Condition

HealthJSON +1No Key

BeginnerSmall

Per-article and project pageview counts for building attention monitors and topic-trend tools.

First Project: Chart One Wikipedia Article's Daily Pageviews

ResearchJSONNo Key

IntermediateSmall

Publisher-deposited DOI metadata for building literature monitors, journal alerts, funding analyses, and scholarly-reference tools.

First Project: Monitor Recent Deposits about One Topic

ResearchJSONNo Key

IntermediateLarge

U.S. patent bibliographic records for building assignee, classification, and filing-volume research tools.

First Project: List Recent Utility Patent Applications

ResearchJSON +3Key

BeginnerLarge

Chemical identifiers, properties, and bioassay links for building compound lookup and structure-reference tools.

First Project: Look Up Aspirin Identifiers

ResearchJSON +2No Key