Extract scholarly identifiers (DOI, arXiv, ORCID, PubMed, Bibcode, Handle, NCT, RePEc, URN)

MCP server that catches AI-fabricated citations: verifies a claimed title against the real record at its DOI or PMID (the Topaz et al. Lancet 2026 pattern), audits whole bibliographies, and checks retraction and open-access status — plus citation formatti

Command-line client for Scholar Sidekick — resolve any scholarly identifier (DOI, PMID, PMCID, ISBN, arXiv, ISSN, ADS, WHO IRIS) into 10,000+ CSL citation styles or nine export formats, and run retraction, open-access, and citation-verification checks, st

A discovery tree Vue component for spatial survey viewers

Javascript library that creates links from work identifiers.

pi extension for querying NASA's Astrophysics Data System (ADS)