{"service":"email-check","currency":"USDC","network":"eip155:8453","network_name":"Base Mainnet","pay_to":"0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E","settlement":"per request, no account, no API key","endpoints":[{"method":"POST","path":"/email","tool":"email_check","summary":"Check one email address: syntax, mail route, MX hosts, disposable provider, role account, typo suggestion, catch-all estimate and a verdict with a confidence between 0 and 1.","price_usdc":"0.001","amount_units":"1000","pricing":"flat per call"},{"method":"POST","path":"/email/batch","tool":"email_check_batch","summary":"Check up to 100 email addresses in one paid call, billed per address.","price_usdc_per_address":"0.0006","amount_units_per_address":"600","max_price_usdc":"0.060000","max_amount_units":"60000","pricing":"per address, 0.0006 USDC each, at most 100 addresses per call"}],"examples":[{"addresses":1,"endpoint":"/email","price_usdc":"0.001"},{"addresses":10,"endpoint":"/email/batch","price_usdc":"0.006000"},{"addresses":100,"endpoint":"/email/batch","price_usdc":"0.060000"}],"notes":["The batch endpoint quotes the exact amount for the number of addresses in the request body: 0.0006 USDC per address with a 0.001 USDC minimum charge.","Cached domains are billed at the same rate; they simply answer faster.","A malformed request body is rejected before settlement and is never charged.","An unpaid request always receives the 402 with the price first, never an error."]}