Provides a bridge to PubMed for searching, filtering, retrieving, and analyzing medical research articles with tools for keyword searches, metadata access, PDF downloads, and structured paper analysis.

Provides a bridge to Semantic Scholar for searching and analyzing academic papers with tools for keyword searches, metadata access, and citation network exploration

Provides a specialized interface for searching and retrieving bioRxiv scientific articles through keyword-based searching, advanced parameter filtering, and DOI metadata retrieval using Python's asyncio for asynchronous processing.

Provides a specialized interface for searching and retrieving medical research articles from medRxiv using keyword-based searches, advanced filtering, and DOI metadata retrieval.