Agent-ready keyword trend intelligence for 1-5 keywords in a country

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x07851F02F4b0e85f18f5EF06a4545B713eAA39Fe",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "10000",
    "maxTimeoutSeconds": 300
  }
]

{
  "bazaar": {
    "info": {
      "input": {
        "body": {
          "country": "US",
          "keywords": [
            "AI agents",
            "x402"
          ]
        },
        "bodyType": "json",
        "method": "POST",
        "type": "http"
      },
      "output": {
        "example": {
          "data": [
            {
              "changePct": 20,
              "direction": "rising",
              "hasMeaningfulData": true,
              "interestScore": 66,
              "keyword": "AI agents",
              "relatedQueries": [],
              "timeline": [
                {
                  "date": "2026-09-05",
                  "value": 84
                }
              ]
            }
          ],
          "meta": {
            "economics": {
              "retailPriceUsd": 0.01
            },
            "product": "keyword-trends",
            "success": true,
            "supplier": "dataforseo-trends"
          }
        },
        "type": "json"
      }
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "body": {
              "properties": {
                "country": {
                  "pattern": "^[A-Za-z]{2}$",
                  "type": "string"
                },
                "keywords": {
                  "items": {
                    "type": "string"
                  },
                  "maxItems": 5,
                  "minItems": 1,
                  "type": "array"
                }
              },
              "required": [
                "keywords",
                "country"
              ]
            },
            "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://agentwholesale.vercel.app/api/v1/trends"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

const res = await fetch("https://agentwholesale.vercel.app/api/v1/trends");
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://agentwholesale.vercel.app/api/v1/trends")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header