Domain name brainstorming and availability screening: combine keywords into candidate doma

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0xc2afB91833f4dE19542A025872C6085cC29185eB",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "3000",
    "maxTimeoutSeconds": 300
  }
]

{
  "bazaar": {
    "info": {
      "input": {
        "body": {
          "keywords": [
            "agent",
            "grid"
          ],
          "maxCheck": 30,
          "tlds": [
            "com",
            "ai",
            "io"
          ]
        },
        "bodyType": "json",
        "method": "POST",
        "type": "http"
      },
      "output": {
        "example": {
          "aiagent.com": {
            "available": true
          },
          "suggestions": [
            "aiagent.com",
            "agentai.net"
          ]
        },
        "type": "json"
      }
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "body": {
              "properties": {
                "keywords": {
                  "description": "Keywords to combine into domain name candidates, e.g. [\"agent\",\"grid\"]",
                  "items": {
                    "type": "string"
                  },
                  "type": "array"
                },
                "maxCheck": {
                  "description": "Max candidate domains to check (default 30, max 50)",
                  "type": "number"
                },
                "tlds": {
                  "description": "TLDs to check against (default [\"com\",\"ai\",\"io\"])",
                  "items": {
                    "type": "string"
                  },
                  "type": "array"
                }
              },
              "required": [
                "keywords"
              ]
            },
            "bodyType": {
              "enum": [
                "json",
                "form-data",
                "text"
              ],
              "type": "string"
            },
            "method": {
              "enum": [
                "POST"
              ],
              "type": "string"
            },
            "type": {
              "const": "http",
              "type": "string"
            }
          },
          "required": [
            "type",
            "method",
            "bodyType",
            "body"
          ],
          "type": "object"
        },
        "output": {
          "properties": {
            "example": {
              "type": "object"
            },
            "type": {
              "type": "string"
            }
          },
          "required": [
            "type"
          ],
          "type": "object"
        }
      },
      "required": [
        "input"
      ],
      "type": "object"
    }
  }
}

curl "https://api.clawfetch.ai/domains/suggest"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

const res = await fetch("https://api.clawfetch.ai/domains/suggest");
if (res.status === 402) {
  const { accepts } = await res.json();
  // pay one of accepts[] via an x402 client, then retry with the payment header
}

import httpx
res = httpx.get("https://api.clawfetch.ai/domains/suggest")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header