Searches 18 scholarly APIs for papers, preprints, citations, open-access full text, repository records, and journal OA status, and returns results with reproducible provenance. Covers PubMed, PMC, Europe PMC, bioRxiv, medRxiv, arXiv, OpenAlex, Crossref, Semantic Scholar, CORE, Unpaywall, OpenCitations, PubTator3, Zenodo, Figshare, ROR, BioStudies, and DOAJ.
Install
npx skills add K-Dense-AI/scientific-agent-skills --skill paper-lookupnpx skills add K-Dense-AI/scientific-agent-skills --skill paper-lookup -a claude-code -gnpx skills add K-Dense-AI/scientific-agent-skills --skill paper-lookup -a codex -ggemini skills install https://github.com/K-Dense-AI/scientific-agent-skills.git --path skills/paper-lookupgh skill install K-Dense-AI/scientific-agent-skills paper-lookupgit clone --depth 1 https://github.com/K-Dense-AI/scientific-agent-skills /tmp/K-Dense-AI__scientific-agent-skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/K-Dense-AI__scientific-agent-skills/skills/paper-lookup ~/.claude/skills/paper-lookup # Claude Code
cp -R /tmp/K-Dense-AI__scientific-agent-skills/skills/paper-lookup ~/.agents/skills/paper-lookup # Codex, Cursor, Gemini CLI, Copilot, OpenCode