{"slug":"api-aventtech-com-validate-card-38a22fed","name":"api.aventtech.com/validate/card","summary":"Validate a credit card or payment card number and detect its brand. Checks the Luhn checksum and identifies Visa, Mastercard, Amex, Discover, Diners or JCB, returning the BIN and last four digits. Structural card number validation for checkout forms and fraud pre-checks (does not verify the card exists or has funds).","status":"live","indexable":true,"listed_since":"2026-10-25T17:52:30.009874Z","sources":[{"source":"x402_bazaar","external_id":"https://api.aventtech.com/validate/card","owner_address":"0x5100a134d768415cc4a25d7bdbcfc44394d62282","seen_at":"2026-10-26T22:04:31.098660Z","removed_at":null}],"endpoints":[{"url":"https://api.aventtech.com/validate/card","host":"api.aventtech.com","protocol":"x402","state":"live","last_probe_at":"2026-10-26T03:24:46.879891Z","last_ok_at":"2026-10-26T03:24:46.879891Z","tools_count":null,"tools_changed_at":null,"uptime_24h":null,"uptime_30d":1.0}],"also_listed_as":[{"slug":"api-aventtech-com-b03605c7","name":"api.aventtech.com"}],"payment_options":[],"usage":{"source":"x402_bazaar","unique_payers_30d":2,"paid_calls_30d":2,"last_paid_at":"2026-10-08T05:37:24.512Z","reported_at":"2026-10-26T22:04:31.098660Z"},"assessment":{"method":"2026.10.1","checks":[{"id":"answers","state":"pass","reason":"Answered a check 20 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":"2 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":"2026-10-27T00:07:16.568455Z"},"identity":{"endpoint_domains":["aventtech.com"],"proven_domains":[],"proven_wallets":[],"namesakes":[],"namesake_count":0,"identity_checks":[],"wallet_attestations":[]},"replies":[],"customers":null,"scan":null,"notice":"Not affiliated with addrbook — claim or request removal."}