api.bitrefill.com

8 x402 endpoints assessed · worst score 5/100 · generated 2026-09-22T20:22:48.837Z

Some endpoints are safe to pay

Verdicts

pay 1 · caution 3 · avoid 4

Findings across this host

missing-trust-surface — 8 endpoints
no-www-authenticate — 8 endpoints
evaluation-traffic — 3 endpoints
bazaar-unavailable — 3 endpoints
stale — 2 endpoints
no-x402-header — 1 endpoint
not-402 — 1 endpoint
unlisted — 1 endpoint

Endpoints

method	resource	verdict	score	findings
`GET`	`https://api.bitrefill.com/x402/invoice/create`	avoid	5	`not-402` `no-x402-header` `missing-trust-surface` `no-www-authenticate` `unlisted`
`GET`	`https://api.bitrefill.com/x402/esims/search`	avoid	35	`missing-trust-surface` `no-www-authenticate` `bazaar-unavailable`
`GET`	`https://api.bitrefill.com/x402/invoice/status`	avoid	35	`missing-trust-surface` `no-www-authenticate` `bazaar-unavailable`
`GET`	`https://api.bitrefill.com/x402/products/detail`	avoid	35	`missing-trust-surface` `no-www-authenticate` `bazaar-unavailable`
`GET`	`https://api.bitrefill.com/x402/topups/search`	caution	60	`missing-trust-surface` `no-www-authenticate` `stale` `evaluation-traffic`
`GET`	`https://api.bitrefill.com/x402/checkout/info`	caution	65	`missing-trust-surface` `no-www-authenticate` `evaluation-traffic`
`GET`	`https://api.bitrefill.com/x402/gift-cards/search`	caution	65	`missing-trust-surface` `no-www-authenticate` `evaluation-traffic`
`GET`	`https://api.bitrefill.com/x402/invoice/pay`	pay	70	`missing-trust-surface` `no-www-authenticate` `stale`

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.bitrefill.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.