{
  "x402Version": 2,
  "id": 158,
  "slug": "158",
  "resource": "https://x402.ottoai.services/whois-lookup",
  "description": "Registration data for any domain, straight from authoritative RDAP registries (the structured WHOIS successor): registrar, ICANN/EPP domain status codes, creation, last-updated and expiration dates, authoritative nameservers, and DNSSEC delegation. The fast, license-clean way for an agent to vet a domain, sender, or counterparty. Keyless, structured JSON, pay-per-call.",
  "type": "http",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0x0E84dDEdAaE6A779c462C22a59F301EC31B6b808",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "1000",
      "maxTimeoutSeconds": 300
    },
    {
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "payTo": "6XcSfqJHr9vNW2vbiRaMqUYVm7shDgLepca54wUTDPN5",
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "amount": "1000",
      "maxTimeoutSeconds": 300
    }
  ],
  "outputSchema": {
    "bazaar": {
      "info": {
        "input": {
          "method": "GET",
          "queryParams": {
            "domain": "stripe.com"
          },
          "type": "http"
        },
        "output": {
          "example": {
            "data": {
              "createdAt": "2009-10-15T19:08:36Z",
              "dnssec": false,
              "domain": "stripe.com",
              "expiresAt": "2026-10-15T19:08:36Z",
              "generatedAt": "2026-06-24T12:00:00.000Z",
              "nameservers": [
                "ns-1234.awsdns-26.org",
                "ns-456.awsdns-57.com"
              ],
              "registered": true,
              "registrar": "MarkMonitor Inc.",
              "statuses": [
                "client delete prohibited",
                "client transfer prohibited"
              ],
              "updatedAt": "2024-09-10T09:16:32Z"
            },
            "meta": {
              "degraded": false,
              "generatedAt": "",
              "stalenessSec": 0,
              "validUntil": ""
            },
            "status": "success"
          },
          "type": "json"
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "additionalProperties": false,
            "properties": {
              "method": {
                "enum": [
                  "GET"
                ],
                "type": "string"
              },
              "queryParams": {
                "properties": {
                  "domain": {
                    "description": "Registrable domain to look up (e.g. stripe.com). ccTLDs without RDAP return 503 uncharged.",
                    "type": "string"
                  }
                },
                "required": [
                  "domain"
                ],
                "type": "object"
              },
              "type": {
                "const": "http",
                "type": "string"
              }
            },
            "required": [
              "type",
              "method"
            ],
            "type": "object"
          },
          "output": {
            "properties": {
              "example": {
                "properties": {
                  "data": {},
                  "meta": {
                    "type": "object"
                  },
                  "reason": {
                    "description": "status=unavailable only; every >=400 is UNCHARGED",
                    "type": "string"
                  },
                  "status": {
                    "enum": [
                      "success",
                      "unavailable"
                    ],
                    "type": "string"
                  }
                },
                "required": [
                  "status"
                ],
                "type": "object"
              },
              "type": {
                "type": "string"
              }
            },
            "required": [
              "type"
            ],
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      }
    },
    "builder-code": {
      "info": {
        "a": "bc_hc2dhq09"
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "additionalProperties": false,
        "properties": {
          "a": {
            "description": "App builder code",
            "pattern": "^[a-z0-9_]{1,32}$",
            "type": "string"
          },
          "s": {
            "description": "Service builder codes",
            "items": {
              "pattern": "^[a-z0-9_]{1,32}$",
              "type": "string"
            },
            "type": "array"
          },
          "w": {
            "description": "Wallet builder code",
            "pattern": "^[a-z0-9_]{1,32}$",
            "type": "string"
          }
        },
        "type": "object"
      }
    },
    "offer-receipt": {
      "info": {
        "offers": [
          {
            "acceptIndex": 0,
            "format": "eip712",
            "payload": {
              "amount": "1000",
              "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
              "network": "eip155:8453",
              "payTo": "0x0E84dDEdAaE6A779c462C22a59F301EC31B6b808",
              "resourceUrl": "https://x402.ottoai.services/whois-lookup",
              "scheme": "exact",
              "validUntil": 1788971154,
              "version": 1
            },
            "signature": "0x74556715e50e954f5e6a0486be9d6acee8101c25132ffd47e75532f2bc9cfb636fd4fe32a2fcf6e4546ae70f6fe3cb5354699a150246f27435d4e1f8361dd8b41b"
          },
          {
            "acceptIndex": 1,
            "format": "eip712",
            "payload": {
              "amount": "1000",
              "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
              "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
              "payTo": "6XcSfqJHr9vNW2vbiRaMqUYVm7shDgLepca54wUTDPN5",
              "resourceUrl": "https://x402.ottoai.services/whois-lookup",
              "scheme": "exact",
              "validUntil": 1788971154,
              "version": 1
            },
            "signature": "0x8199df945e6a8bf7dd4fcf4be15b0f70f86460a57c3ae35118dc7109c7660013052e6d2d157fcb4159b74e06e63916b302c27cfeed50b59b9ea4713670425f3f1c"
          }
        ]
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "offers": {
            "items": {
              "properties": {
                "acceptIndex": {
                  "type": "integer"
                },
                "format": {
                  "type": "string"
                },
                "payload": {
                  "properties": {
                    "amount": {
                      "type": "string"
                    },
                    "asset": {
                      "type": "string"
                    },
                    "network": {
                      "type": "string"
                    },
                    "payTo": {
                      "type": "string"
                    },
                    "resourceUrl": {
                      "type": "string"
                    },
                    "scheme": {
                      "type": "string"
                    },
                    "validUntil": {
                      "type": "integer"
                    },
                    "version": {
                      "type": "integer"
                    }
                  },
                  "required": [
                    "version",
                    "resourceUrl",
                    "scheme",
                    "network",
                    "asset",
                    "payTo",
                    "amount"
                  ],
                  "type": "object"
                },
                "signature": {
                  "type": "string"
                }
              },
              "required": [
                "format",
                "signature"
              ],
              "type": "object"
            },
            "type": "array"
          }
        },
        "required": [
          "offers"
        ],
        "type": "object"
      }
    },
    "otto-content-receipt": {}
  },
  "tags": [
    "bazaar",
    "builder-code",
    "offer-receipt",
    "otto-content-receipt"
  ],
  "sourceHost": "x402.ottoai.services",
  "lastUpdated": "2026-09-09T16:20:54.422Z",
  "quality": {
    "calls30d": 11,
    "uniquePayers30d": 7,
    "lastCalledAt": "2026-09-09T16:20:54.109Z"
  },
  "liveness": {},
  "verified": false,
  "featured": false,
  "provider": {
    "host": "x402.ottoai.services",
    "manifest_name": "x402.ottoai.services",
    "source": "cdp-mirror",
    "source_manifest_url": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources",
    "submitted_at": "2026-09-18T22:00:31.484Z"
  }
}