- An open-source MCP server with 15 tools that gives coding agents like Claude Code retrieval-augmented search over research papers. It keeps metadata in SQLite and embeddings in ChromaDB.
- You can search full text, pull annotations out of PDFs and catch duplicates across your library.
- It checks DOIs against Semantic Scholar and Crossref to merge a preprint with its published version, and groups papers by topic with KMeans.







