Feasibility x402 REST
Finished feasibility brief for one query, counted across the full ClinicalTrials.gov result set.
5 USDC per call
per call
vellum.totemworks.workers.dev
vellum.totemworks.workers.dev · 2 listed services · provider site
Search x402 REST
Search ClinicalTrials.gov and return a short study list.
0.015 USDC per call
per call
Provider identity is derived from the domain or repository in the source record. If two vendors share a host, they appear together here — that is a limitation of the data, not a statement about ownership.