3 tagged open-access, measured the same way as everything else here.
Skill Claude CodeCodex
Use whenever the user wants to obtain, download, or fetch a paper's PDF — given a DOI, an arXiv id, a paper title, a citation, or a list of DOIs. Trigger on phrases like "download this paper", "find the PDF for [DOI]", "grab me the [Nature/bioRxiv/arXiv] paper on X", "get the open-access version", "I need this…
Skill Claude CodeCodex
Add academic papers to Zotero via MCP (DOI/PMID/title); fetch full-text PDFs through a publisher-aware route ladder (Unpaywall → Elsevier/Wiley/Springer TDM → institutional proxy → SFX); PDFs land in a linked-files folder (ZotMoov), never uploaded to Zotero cloud. Also verifies that a downloaded PDF really is that…
stevysmith/find-me-a-museum-image-skill
Skill Claude CodeCodex
Find and download real, non-AI, public-domain artwork from museum open-access collections (The Met, Art Institute of Chicago, Cleveland Museum of Art, Rijksmuseum, Getty, SMK, Smithsonian) without leaving the CLI. Use when the user wants an image, artwork, painting, hero image, background, or visual for their project…