x402.fairseal.io

4 x402 endpoints assessed · worst score 10/100 · generated 2026-09-22T20:26:34.855Z

Some endpoints are safe to pay

Verdicts

pay 1 · caution 0 · avoid 3

Findings across this host

missing-trust-surface — 4 endpoints
no-www-authenticate — 4 endpoints
no-x402-header — 3 endpoints
not-402 — 3 endpoints
unlisted — 3 endpoints
evaluation-traffic — 1 endpoint
thin-listing — 1 endpoint

Endpoints

method	resource	verdict	score	findings
`GET`	`https://x402.fairseal.io/v1/notarize`	avoid	10	`not-402` `no-x402-header` `missing-trust-surface` `no-www-authenticate` `unlisted`
`GET`	`https://x402.fairseal.io/v1/pii/detect`	avoid	10	`not-402` `no-x402-header` `missing-trust-surface` `no-www-authenticate` `unlisted`
`GET`	`https://x402.fairseal.io/v1/veo/verify`	avoid	10	`not-402` `no-x402-header` `missing-trust-surface` `no-www-authenticate` `unlisted`
`GET`	`https://x402.fairseal.io/v1/rng/latest`	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":"x402.fairseal.io"}

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.