x402.browserbase.com

9 x402 endpoints assessed · worst score 5/100 · generated 2026-09-22T20:23:26.288Z

No endpoint here is currently safe to pay

Verdicts

pay 0 · caution 0 · avoid 9

Findings across this host

missing-trust-surface — 9 endpoints
no-www-authenticate — 9 endpoints
no-x402-header — 9 endpoints
unlisted — 9 endpoints
not-402 — 8 endpoints

Endpoints

method	resource	verdict	score	findings
`GET`	`https://x402.browserbase.com/browser/session/sess_7f3a9c2e1b4d/extend`	avoid	5	`not-402` `no-x402-header` `missing-trust-surface` `no-www-authenticate` `unlisted`
`GET`	`https://x402.browserbase.com/browser/session/sess_7f3a9c2e1b8d4f6a/extend`	avoid	5	`not-402` `no-x402-header` `missing-trust-surface` `no-www-authenticate` `unlisted`
`GET`	`https://x402.browserbase.com/browser/session/sess_7f3a9d2e1b48c6/extend`	avoid	5	`not-402` `no-x402-header` `missing-trust-surface` `no-www-authenticate` `unlisted`
`GET`	`https://x402.browserbase.com/browser/session/sess_8f3a2b91-random-test-id/extend`	avoid	5	`not-402` `no-x402-header` `missing-trust-surface` `no-www-authenticate` `unlisted`
`GET`	`https://x402.browserbase.com/browser/session/session_77578795-4fbb-40c4-a9d2-ac64a9fb0150/extend`	avoid	5	`not-402` `no-x402-header` `missing-trust-surface` `no-www-authenticate` `unlisted`
`GET`	`https://x402.browserbase.com/browser/session/session_7982a8bc-9ca2-4314-9527-355e3f46fc8c/extend`	avoid	5	`not-402` `no-x402-header` `missing-trust-surface` `no-www-authenticate` `unlisted`
`GET`	`https://x402.browserbase.com/fetch`	avoid	5	`not-402` `no-x402-header` `missing-trust-surface` `no-www-authenticate` `unlisted`
`GET`	`https://x402.browserbase.com/search`	avoid	5	`not-402` `no-x402-header` `missing-trust-surface` `no-www-authenticate` `unlisted`
`GET`	`https://x402.browserbase.com/browser/session/create`	avoid	15	`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":"x402.browserbase.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.