census / audit

api.hyperextend.xyz

5 x402 endpoints assessed · worst score 35/100 · generated 2026-09-22T20:26:10.803Z

Some endpoints are safe to pay

Verdicts

pay 1 · caution 3 · avoid 1

Findings across this host

Endpoints

methodresourceverdictscorefindings
GEThttps://api.hyperextend.xyz/v1/outcome_ctx/%231000/latestavoid35missing-trust-surface no-www-authenticate bazaar-unavailable
GEThttps://api.hyperextend.xyz/v1/candles/BTC/1mcaution60missing-trust-surface no-www-authenticate stale evaluation-traffic
GEThttps://api.hyperextend.xyz/v1/liquidations/BTCcaution65missing-trust-surface no-www-authenticate evaluation-traffic
GEThttps://api.hyperextend.xyz/v1/trades/BTCcaution65missing-trust-surface no-www-authenticate evaluation-traffic
GEThttps://api.hyperextend.xyz/v1/candles/BTC/1m/latestpay75missing-trust-surface no-www-authenticate

Fix it

This page is free and shows what is wrong. The full audit adds severity, business impact and the exact fix for every finding, EIP-712 signed so you can hand it to whoever maintains the service.

POST https://enclave402.com/api/audit/host — $25.000 USDC via x402, body {"host":"api.hyperextend.xyz"}

Verdicts come from a continuous probe of x402 resources. How grading works · our own settlement ledger and self-dealing share. If you believe a verdict is wrong, re-probe with /api/seller/vet.