Academic Paper Search (OpenAlex) Search 240M+ scholarly works using the OpenAlex API -- completely free, no API key required, no SDK needed. Just or with URL construction. Full docs: https://docs.openalex.org Quick Start OpenAlex is a REST API. You query it by constructing URLs and fetching them with . All responses are JSON. Important: Always include (or any valid email) in every request. Without it, you're limited to 1 request/second. With it, you get 10 requests/second (the "polite pool"). Core Concepts Entities OpenAlex has these entity types (all queryable): | Entity | Endpoint | Count |…