{"name":"card-bin-lookup","description":"Resolves the first 6-8 digits of a card number to issuer bank, country, brand (Visa/Mastercard/Amex/Discover/JCB/UnionPay), and card type (debit/credit/prepaid). Use it as a credit card BIN lookup, IIN lookup, or card-issuer lookup for fraud screening, payment routing, and geo-risk.","price":"$0.02","method":"POST","input_schema":{"properties":{"bin":{"type":"string","description":"First 6-8 digits of a card number (BIN/IIN only). Never pass a full card number."}},"required":["bin"]},"input_example":{"bin":"453201"},"output_example":{"scheme":"visa","type":"credit","country":{"name":"United States"}},"x402_payment_required":true,"x402_facilitator":"https://api.cdp.coinbase.com/platform/v2/x402"}