PubMed Connector
37 million articles. The world's biomedical library.
pubmed.ncbi.nlm.nih.govProgrammatic access to the NCBI E-utilities API for biomedical corpus extraction. This Connector exposes 37M+ MEDLINE citations, enabling agents to execute deterministic queries for MeSH terms, extract abstract schemas, and build semantic knowledge graphs from oncology, pharmacology, and clinical research datasets.