{"slug":"asin402-641cad54","name":"ASIN402","summary":"Where is this product cheapest? One ASIN across 11 Amazon marketplaces. Compares one ASIN's live price on Amazon US, UK, DE, FR, IT, ES, JP, CA, IN, MX and BR, converted to USD with daily ECB rates, and returns the cheapest and most expensive marketplace, the price spread and the difference vs the US. For cross-border shoppers, arbitrage and international sellers. Notes VAT and shipping caveats. Free sample: /api/sample/compare-marketplaces","status":"live","indexable":true,"listed_since":"2026-10-27T20:33:35.108937Z","sources":[{"source":"x402_bazaar","external_id":"https://asin402.com/api/compare-marketplaces","owner_address":"0x820bb89345d372288c77c65d70b6ca3db395c191","seen_at":"2026-10-28T18:13:49.175077Z","removed_at":null}],"endpoints":[{"url":"https://asin402.com/api/compare-marketplaces","host":"asin402.com","protocol":"x402","state":"live","last_probe_at":"2026-10-28T20:50:14.000876Z","last_ok_at":"2026-10-28T20:50:14.000876Z","tools_count":null,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0}],"also_listed_as":[{"slug":"asin402-com-db745151","name":"asin402.com"}],"payment_options":[{"endpoint_url":"https://asin402.com/api/compare-marketplaces","network":"eip155:8453","scheme":"exact","rail":"exact","asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","coin":"USDC","asset_label":"USD Coin","amount":"30000","pay_to":"0x820bb89345d372288c77c65d70b6ca3db395c191","observed_at":"2026-10-28T20:50:14.000876Z"}],"usage":{"source":"x402_bazaar","unique_payers_30d":1,"paid_calls_30d":2,"last_paid_at":"2026-10-27T15:34:49.833Z","reported_at":"2026-10-28T18:13:49.175077Z"},"assessment":{"method":"2026.10.2","checks":[{"id":"answers","state":"pass","reason":"Answered a check 3 hours ago."},{"id":"owner","state":"fail","reason":"No one has proven control of its domain or of the wallet it is paid at."},{"id":"track_record","state":"fail","reason":"Listed for 1 days; 30 are needed."},{"id":"real_customers","state":"fail","reason":"1 different wallets paid it in 30 days, as the x402 Bazaar reports (not yet counted by addrbook); 10 are needed."},{"id":"clean_scan","state":"not_applicable","reason":"Not an MCP server."}],"passed":1,"applicable":4,"contradicted":false,"computed_at":"2026-10-29T00:16:34.500157Z"},"identity":{"endpoint_domains":["asin402.com"],"proven_domains":[],"proven_wallets":[],"namesakes":[{"slug":"asin402-3fa2d544","name":"ASIN402","proven_domain":null},{"slug":"asin402-a711b6b9","name":"ASIN402","proven_domain":null},{"slug":"asin402-a6a709e9","name":"ASIN402","proven_domain":null},{"slug":"asin402-90971b93","name":"ASIN402","proven_domain":null},{"slug":"asin402-1521df53","name":"ASIN402","proven_domain":null},{"slug":"asin402-07bb7303","name":"ASIN402","proven_domain":null},{"slug":"asin402-77929361","name":"ASIN402","proven_domain":null},{"slug":"asin402-42815f08","name":"ASIN402","proven_domain":null},{"slug":"asin402-d40ec9d1","name":"ASIN402","proven_domain":null},{"slug":"asin402-0cb5917a","name":"ASIN402","proven_domain":null}],"namesake_count":15,"identity_checks":[],"wallet_attestations":[],"human_backings":[]},"replies":[],"customers":null,"scan":null,"notice":"Not affiliated with addrbook — claim or request removal."}