Knowledge vault
Skill psypeal/knowledge-vault/plugins/knowledge-vault/skills/knowledge-vault
Cross-platform local research knowledge vault for Codex and Claude Code. Ingest papers, URLs, notes, and Zotero; compile an Obsidian-compatible wiki; query grounded context; optionally add academic MCP sources and PageIndex PDF trees.From the repository description
npx -y skills add psypeal/knowledge-vault --skill knowledge-vaultAssembled from the repository path, not quoted from the project. Check it against their README if it does not work.