Clinical

ClinicalTrials search & study detail. 2 pay-per-call clinical endpoints for AI agents — keyless, USDC via x402.

clinical.study-detail$0.0014

Full ClinicalTrials.gov study record by NCT id — the deep detail beyond clinical.trial-search's summary.

GET /api/clinical/study-detail

clinical.trial-search$0.0012

Search ClinicalTrials.gov — every registered US (and many international) clinical study (~500k trials).

GET /api/clinical/trial-search

Discovery

/api/directory — full catalog of every endpoint
/openapi.json — OpenAPI 3.1 spec
/llms.txt — plain-text manifest for LLM ingestion