gateway.grapevine.fyi

5 x402 endpoints assessed · worst score 15/100 · generated 2026-09-22T20:26:08.499Z

No endpoint here is currently safe to pay

Verdicts

pay 0 · caution 0 · avoid 5

Findings across this host

missing-trust-surface — 5 endpoints
no-www-authenticate — 5 endpoints
no-x402-header — 5 endpoints
unlisted — 5 endpoints

Endpoints

method	resource	verdict	score	findings
`GET`	`https://gateway.grapevine.fyi/x402/cid/bafkreib7s7xuwc57wri43lyauwjeyfx3zqyc4ue34td5o7ab6wxp7sbqhm`	avoid	15	`no-x402-header` `missing-trust-surface` `no-www-authenticate` `unlisted`
`GET`	`https://gateway.grapevine.fyi/x402/cid/bafkreichzs5w3zccsyjprccqtmys773yjle7zhxzvrxenm2sgphuf6laxy`	avoid	15	`no-x402-header` `missing-trust-surface` `no-www-authenticate` `unlisted`
`GET`	`https://gateway.grapevine.fyi/x402/cid/bafkreidgvykqe6qk7hoq2j7p252alsfkphxijhwjsgpt4xjxkeafhsxawi`	avoid	15	`no-x402-header` `missing-trust-surface` `no-www-authenticate` `unlisted`
`GET`	`https://gateway.grapevine.fyi/x402/cid/bafybeiazxnhibkuepn4vs33knfitredujxuweaxavvgryzwrdqxpagge3m`	avoid	15	`no-x402-header` `missing-trust-surface` `no-www-authenticate` `unlisted`
`GET`	`https://gateway.grapevine.fyi/x402/cid/bafybeidw3gs4ff5gthqt4kovvtcanae4gqbzmuhrxe6c5jaayoanhdwp6i`	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":"gateway.grapevine.fyi"}

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.