api.certaindata.ai

7 x402 endpoints assessed · worst score 10/100 · generated 2026-09-22T20:22:44.796Z

No endpoint here is currently safe to pay

Verdicts

pay 0 · caution 0 · avoid 7

Findings across this host

missing-trust-surface — 7 endpoints
no-www-authenticate — 7 endpoints
no-x402-header — 7 endpoints
not-402 — 7 endpoints
unlisted — 7 endpoints

Endpoints

method	resource	verdict	score	findings
`GET`	`https://api.certaindata.ai/ca054d66abad4d6ea80ba43013b61743-cd/bin-lookup/:bin`	avoid	10	`not-402` `no-x402-header` `missing-trust-surface` `no-www-authenticate` `unlisted`
`GET`	`https://api.certaindata.ai/ca054d66abad4d6ea80ba43013b61743-cd/country-data/:iso2`	avoid	10	`not-402` `no-x402-header` `missing-trust-surface` `no-www-authenticate` `unlisted`
`GET`	`https://api.certaindata.ai/ca054d66abad4d6ea80ba43013b61743-cd/country-lookup/:input`	avoid	10	`not-402` `no-x402-header` `missing-trust-surface` `no-www-authenticate` `unlisted`
`GET`	`https://api.certaindata.ai/ca054d66abad4d6ea80ba43013b61743-cd/fx-rate/fx/:base/:quote`	avoid	10	`not-402` `no-x402-header` `missing-trust-surface` `no-www-authenticate` `unlisted`
`GET`	`https://api.certaindata.ai/ca054d66abad4d6ea80ba43013b61743-cd/fx-rates/:base`	avoid	10	`not-402` `no-x402-header` `missing-trust-surface` `no-www-authenticate` `unlisted`
`GET`	`https://api.certaindata.ai/ca054d66abad4d6ea80ba43013b61743-cd/holidays/:iso2/:year`	avoid	10	`not-402` `no-x402-header` `missing-trust-surface` `no-www-authenticate` `unlisted`
`GET`	`https://api.certaindata.ai/ca054d66abad4d6ea80ba43013b61743-cd/ip-geolocation/:address`	avoid	10	`not-402` `no-x402-header` `missing-trust-surface` `no-www-authenticate` `unlisted`

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.certaindata.ai"}

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.