Real browser-side adoption signal from the official jsDelivr Stats API: global CDN hit ran

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x6ab8efe305cce67daa48c97bde29c04402822dff",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "2000",
    "maxTimeoutSeconds": 300
  }
]

{
  "bazaar": {
    "info": {
      "input": {
        "method": "GET",
        "queryParams": {
          "period": "week",
          "pkg": "react"
        },
        "type": "http"
      },
      "output": {
        "example": {
          "package": "react",
          "period": "week",
          "prev_rank": 127,
          "prev_total_hits": 70187760,
          "rank": 130,
          "source": "jsDelivr CDN stats (data.jsdelivr.com)",
          "total_hits": 68480875,
          "trend": "down",
          "type_rank": 106
        },
        "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": {
                "period": {
                  "default": "week",
                  "description": "Stats window",
                  "enum": [
                    "day",
                    "week",
                    "month",
                    "year"
                  ],
                  "type": "string"
                },
                "pkg": {
                  "description": "npm package name, e.g. react or @angular/core",
                  "type": "string"
                }
              },
              "required": [
                "pkg"
              ],
              "type": "object"
            },
            "type": {
              "const": "http",
              "type": "string"
            }
          },
          "required": [
            "type",
            "method"
          ],
          "type": "object"
        },
        "output": {
          "properties": {
            "example": {
              "type": "object"
            },
            "type": {
              "type": "string"
            }
          },
          "required": [
            "type"
          ],
          "type": "object"
        }
      },
      "required": [
        "input"
      ],
      "type": "object"
    }
  }
}

curl "https://data.greeneris.io/v1/npm/cdn-rank"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

const res = await fetch("https://data.greeneris.io/v1/npm/cdn-rank");
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://data.greeneris.io/v1/npm/cdn-rank")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header