Searchable Article Database

Hello HN, over the past 7 months I've spent nearly 3,000 hours on building SNEWPAPERS, the first historical newpaper archive with full-text extractions, nearly perfect OCR, a vast categorization taxonomy and of course with semantic and agentic search capabilities.Problem: I wanted to search th

Unique: Utilizes an inverted index specifically optimized for historical newspaper content, enhancing search speed and relevance.

vs others: Faster and more relevant search results compared to traditional database search methods due to its specialized indexing.

via “article search and retrieval from esa.io”

Official MCP server for esa.io - STDIO transport version

Unique: Exposes esa.io's native search API through MCP tool schema, enabling LLM agents to perform knowledge base queries with full metadata preservation and structured result formatting without custom parsing logic

vs others: More efficient than embedding-based RAG for teams already using esa.io, as it leverages existing search infrastructure rather than requiring vector database setup and embedding model management

via “multi-source academic search”

<p align="center"> <img src="https://img.shields.io/badge/MCP-Server-blueviolet?style=for-the-badge&logo=anthropic" alt="MCP Server" /> <img src="https://img.shields.io/badge/Python-3.10+-3776AB?style=for-the-badge&logo=python&logoColor=white" alt="Python" /> <img src="https://img.shields.io/b

Unique: Utilizes a smart routing mechanism to direct queries to the most relevant academic databases based on subject area, enhancing search efficiency.

vs others: More comprehensive than single-source tools like Google Scholar due to simultaneous querying of multiple databases.

via “advanced search functionality”

A platform for discovering and evaluating scientific articles.

Unique: Features a highly efficient indexing system that supports both Boolean and natural language queries, enhancing search flexibility.

vs others: More powerful than basic search engines due to its tailored filters for scientific literature.