Show HN: RxCheck – Replacement for the discontinued NLM drug interaction API

Category: infrastructure

Tags: drug-interactions, healthcare-api, api

Score: 6.0/10 (Innovation: 5, Technical: 6, Documentation: 6, Utility: 7)

RxCheck provides a developer-friendly API for drug-drug interaction checking, aggregating data from multiple authoritative sources (DDInter 2.0, openFDA, ONC) as a direct replacement for the discontinued NLM endpoint. It offers fast, cached responses with structured severity and mechanism data, filling a known gap in healthcare API availability.

Target audience: backend devs, data engineers, healthcare developers

Repository: https://www.rxcheck.dev/

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