x402 API activity stats — top endpoints by paid calls, trend data, and unique payer counts

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x24FAcafEB49b4e3FACF0B3e69604A2F4640c9bf2",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "1000",
    "maxTimeoutSeconds": 300
  }
]

{
  "bazaar": {
    "info": {
      "description": "Get x402 paid API call activity from memoryapi.org. Returns top endpoints, call counts, and trends.",
      "iconUrl": "https://memoryapi.org/icon.png",
      "input": {
        "method": "GET",
        "queryParams": {
          "hours": "24",
          "service": "clinical"
        },
        "schema": {
          "properties": {
            "hours": {
              "description": "Lookback window in hours (1-168, default 24)",
              "type": "string"
            },
            "service": {
              "description": "Filter by service name (e.g. clinical, bio, research)",
              "type": "string"
            }
          },
          "required": []
        },
        "type": "http"
      },
      "output": {
        "example": {
          "period_hours": 24,
          "source": "memoryapi.org nginx logs",
          "success": true,
          "top_endpoints": [
            {
              "calls": 87,
              "endpoint": "/x402/clinical/study",
              "trend": "up"
            }
          ],
          "total_paid_calls": 142
        }
      },
      "serviceName": "MemoryAPI Monitor",
      "tags": [
        "monitoring",
        "analytics",
        "agents"
      ]
    },
    "schema": {
      "properties": {
        "input": {
          "properties": {
            "method": {
              "enum": [
                "GET"
              ],
              "type": "string"
            }
          },
          "required": [
            "method"
          ]
        }
      }
    }
  }
}

curl "https://monitor.memoryapi.org/x402/monitor/activity"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

const res = await fetch("https://monitor.memoryapi.org/x402/monitor/activity");
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://monitor.memoryapi.org/x402/monitor/activity")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header