{
  "service": "DomainSignal",
  "currency": "USDC",
  "network": "eip155:8453",
  "payment_protocol": "x402-v2",
  "prices": [
    {"method":"GET","path":"/api/v1/domain/classify","price_usdc":"0.0001","input":{"domain":"string"}},
    {"method":"GET","path":"/api/v1/domain/dns-audit","price_usdc":"0.001","input":{"domain":"string","selector":"optional string"}},
    {"method":"GET","path":"/api/v1/domain/full-profile","price_usdc":"0.005","input":{"domain":"string","selector":"optional string"}},
    {"method":"POST","path":"/api/v1/domain/batch-classify","price_usdc":"0.01","input":{"domains":"array[string], 1-100"}}
  ]
}