kairostamp.com

10 x402 endpoints assessed · worst score 15/100 · generated 2026-09-22T20:23:39.750Z

Some endpoints are safe to pay

Verdicts

pay 8 · caution 0 · avoid 2

Findings across this host

missing-trust-surface — 10 endpoints
no-www-authenticate — 10 endpoints
evaluation-traffic — 8 endpoints
stale — 8 endpoints
thin-listing — 8 endpoints
no-x402-header — 2 endpoints
not-402 — 2 endpoints
unlisted — 2 endpoints

Endpoints

method	resource	verdict	score	findings
`GET`	`https://kairostamp.com/api/v1/change-check`	avoid	15	`not-402` `no-x402-header` `missing-trust-surface` `no-www-authenticate` `unlisted`
`GET`	`https://kairostamp.com/api/v1/snapshot`	avoid	15	`not-402` `no-x402-header` `missing-trust-surface` `no-www-authenticate` `unlisted`
`GET`	`https://kairostamp.com/api/v1/digest`	pay	70	`missing-trust-surface` `no-www-authenticate` `thin-listing` `stale` `evaluation-traffic`
`GET`	`https://kairostamp.com/api/v1/headers`	pay	70	`missing-trust-surface` `no-www-authenticate` `thin-listing` `stale` `evaluation-traffic`
`GET`	`https://kairostamp.com/api/v1/link-map`	pay	70	`missing-trust-surface` `no-www-authenticate` `thin-listing` `stale` `evaluation-traffic`
`GET`	`https://kairostamp.com/api/v1/redirect-audit`	pay	70	`missing-trust-surface` `no-www-authenticate` `thin-listing` `stale` `evaluation-traffic`
`GET`	`https://kairostamp.com/api/v1/robots-check`	pay	70	`missing-trust-surface` `no-www-authenticate` `thin-listing` `stale` `evaluation-traffic`
`GET`	`https://kairostamp.com/api/v1/sitemap`	pay	70	`missing-trust-surface` `no-www-authenticate` `thin-listing` `stale` `evaluation-traffic`
`GET`	`https://kairostamp.com/api/v1/text-extract`	pay	70	`missing-trust-surface` `no-www-authenticate` `thin-listing` `stale` `evaluation-traffic`
`GET`	`https://kairostamp.com/api/v1/verify`	pay	70	`missing-trust-surface` `no-www-authenticate` `thin-listing` `stale` `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":"kairostamp.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.