{"info":{"title":"Underscoredone","version":"1.0.0"},"openapi":"3.1.0","paths":{"/lookup":{"post":{"responses":{"200":{"description":"Successful response"},"402":{"description":"Payment Required"}},"x-payment-info":{"offers":[{"amount":"10000","currency":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","description":"Underscoredone: Lookup","intent":"charge","method":"evm","recipient":"0xE9740820225B3918b4ddd1292C7cA4Ca0e2C2F08"}]},"summary":"Send a list of domain names and this tool tells you exactly how old each one is, when it was first registered, when it expires, and how much time is left before expiration. Great for spotting brand-new suspicious domains, researching competitors, or evaluating domains before buying or linking to them. Works with over 100 domain extensions worldwide."},"get":{"responses":{"200":{"description":"Successful response"},"402":{"description":"Payment Required"}},"x-payment-info":{"offers":[{"amount":"10000","currency":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","description":"Underscoredone: Lookup","intent":"charge","method":"evm","recipient":"0xE9740820225B3918b4ddd1292C7cA4Ca0e2C2F08"}]},"summary":"Send a list of domain names and this tool tells you exactly how old each one is, when it was first registered, when it expires, and how much time is left before expiration. Great for spotting brand-new suspicious domains, researching competitors, or evaluating domains before buying or linking to them. Works with over 100 domain extensions worldwide."}}},"x-service-info":{"description":"Underscoredone is an x402-native service at https://domain-age-checker.underscoredone.com, indexed from the x402 Bazaar (Coinbase's public discovery directory). It charges callers itself in USDC on Base and is paid directly at its own wallet; Monex Protocol passes your request and payment headers through untouched. 1 endpoint listed."}}