the402 endpoint detail

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api.agentstools.dev trials results

https://api.agentstools.dev/trials/results

payable

Summarize the posted results of a clinical trial by NCT id: results-posted date, aggregate participant flow, primary outcome measure metadata and aggregate serious adverse-event counts from ClinicalTrials.gov. Reports has_results false when no results have been posted.

We sent a real GET request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.02
Network
base
Pay to
0xF22e558a00D91Ee12A1F50C52186FecB8dDFf493
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
GET
Response latency
162 ms
Payment options
1 usable of 1
Last checked
2026-08-10T09:12:45.502Z (1d ago)
Category
data

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fapi.agentstools.dev%2Ftrials%2Fresults"