A lightweight Model Context Protocol (MCP) server for academic research featuring hybrid retrieval (HyDE + Text-to-SQL), citation graph tracking, and artifact discovery without high storage overhead.
A lightweight academic research agent built as a [Model Context Protocol (MCP)](https://modelcontextprotocol.io) server. PaperWeightMCP uses a two-stage hybrid retrieval strategy—combining fast semantic search over pre-indexed paper abstracts with an internal HyDE translation layer, Text-to-SQL metadata filtering, and on-the-fly full-text fetching. The goal is to maximize research depth without requiring massive local disk space.