DEMAND-MATCHED SERP tip (alongside url-fingerprint): GET ?q= (required) + optional n=5

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x524Bf56B92400BD232BF85348660B652e0DdDb2a",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "20000",
    "maxTimeoutSeconds": 300
  }
]

{
  "bazaar": {
    "info": {
      "input": {
        "method": "GET",
        "queryParams": {
          "n": 5,
          "q": "x402 micropayments"
        },
        "type": "http"
      },
      "output": {
        "example": {
          "brand": "geld machen",
          "contentType": "application/json",
          "error": "",
          "fetched_at": "2026-09-07T18:00:00Z",
          "n": 5,
          "ok": true,
          "product": "Web Search",
          "provider": "serper",
          "query": "x402 micropayments",
          "results": [
            {
              "score": 1,
              "snippet": "Pay-for-live organic snippet placeholder (not a real result).",
              "title": "Example result title — pay for live SERP",
              "url": "https://example.com/x402"
            }
          ],
          "timing_ms": 420
        },
        "type": "json"
      }
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "method": {
              "enum": [
                "GET",
                "HEAD",
                "DELETE"
              ],
              "type": "string"
            },
            "queryParams": {
              "properties": {
                "n": {
                  "description": "Result count 5..10 (optional)",
                  "maximum": 10,
                  "minimum": 5,
                  "type": "integer"
                },
                "q": {
                  "description": "Search query (query ?q=)",
                  "type": "string"
                }
              },
              "required": [
                "q"
              ],
              "type": "object"
            },
            "type": {
              "const": "http",
              "type": "string"
            }
          },
          "required": [
            "type",
            "method"
          ],
          "type": "object"
        },
        "output": {
          "properties": {
            "example": {
              "properties": {
                "error": {
                  "type": "string"
                },
                "fetched_at": {
                  "type": "string"
                },
                "n": {
                  "type": "integer"
                },
                "ok": {
                  "type": "boolean"
                },
                "provider": {
                  "type": "string"
                },
                "query": {
                  "type": "string"
                },
                "results": {
                  "type": "array"
                },
                "timing_ms": {
                  "type": "integer"
                }
              },
              "type": "object"
            },
            "type": {
              "type": "string"
            }
          },
          "required": [
            "type"
          ],
          "type": "object"
        }
      },
      "required": [
        "input"
      ],
      "type": "object"
    }
  }
}

curl "https://geld-machen-x402.fly.dev/product/web-search.json"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

const res = await fetch("https://geld-machen-x402.fly.dev/product/web-search.json");
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://geld-machen-x402.fly.dev/product/web-search.json")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header