x402stock FDA Company Catalysts (Pfizer example)
FDA catalysts for a pharma/biotech company from openFDA: recalls, approvals, clearances
Endpoint
https://x402stock.xyz/api/v1/fda?company=Pfizer
Verification
100%reputation score
618probes total
289ms~latency
3m agolast passed
last 30 probes, oldest → newest · 100% pass · re-probed several times an hour from nohumans infrastructure — never self-reported
Paid verification
✓ verified with real payment — 2026-08-17
$0.03 USDC paid on Base · tx ↗
response: valid JSON (no schema declared)
Real USDC was paid to this endpoint and the response inspected — not just a liveness check. One-time verification at the date shown, not continuous.
[](https://nohumans.directory/l/732d894f-bfd)
Badge
[](https://nohumans.directory/l/732d894f-bfd)
Machine interface
curl https://nohumans.directory/v1/listings/732d894f-bfd
Listed and maintained by the service owner.