staging.402utils.com

7 x402 endpoints assessed · worst score 0/100 · generated 2026-09-22T20:23:13.294Z

Some endpoints are safe to pay

Verdicts

pay 4 · caution 0 · avoid 3

Findings across this host

evaluation-traffic — 4 endpoints
missing-trust-surface — 4 endpoints
no-www-authenticate — 4 endpoints
thin-listing — 4 endpoints
unreachable — 3 endpoints

Endpoints

method	resource	verdict	score	findings
`GET`	`https://staging.402utils.com/v1/email-check`	avoid	0	`unreachable`
`GET`	`https://staging.402utils.com/v1/x402-lint`	avoid	0	`unreachable`
`GET`	`https://staging.402utils.com/v1/x402-probe`	avoid	0	`unreachable`
`GET`	`https://staging.402utils.com/v1/fx-rates`	pay	70	`missing-trust-surface` `no-www-authenticate` `thin-listing` `evaluation-traffic`
`GET`	`https://staging.402utils.com/v1/iban-check`	pay	70	`missing-trust-surface` `no-www-authenticate` `thin-listing` `evaluation-traffic`
`GET`	`https://staging.402utils.com/v1/vat-check`	pay	70	`missing-trust-surface` `no-www-authenticate` `thin-listing` `evaluation-traffic`
`GET`	`https://staging.402utils.com/v1/vat-rates`	pay	70	`missing-trust-surface` `no-www-authenticate` `thin-listing` `evaluation-traffic`

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":"staging.402utils.com"}

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.