Apify Store is the largest marketplace of tools for AI agents

[
  {
    "scheme": "upto",
    "network": "eip155:8453",
    "payTo": "0x4aAbE17C239eF71c3A26bA7C2b3e0AeBbfC1DF26",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "1000000",
    "maxTimeoutSeconds": 18000
  },
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x4aAbE17C239eF71c3A26bA7C2b3e0AeBbfC1DF26",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "1000000",
    "maxTimeoutSeconds": 60
  }
]

{
  "bazaar": {
    "category": "Data",
    "discoverable": true,
    "info": {
      "input": {
        "body": {},
        "bodyType": "json",
        "method": "POST",
        "type": "http"
      }
    },
    "routeTemplate": "/v2/acts/:actorId/run-sync-get-dataset-items",
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "body": {
              "additionalProperties": true,
              "description": "Actor input JSON. Each Actor on Apify Store defines its own input schema. Browse and inspect schemas at https://apify.com/store (Actor detail pages can be rendered in markdown by appending .md to their URL), or call the Apify API to fetch the schema for a specific Actor.",
              "type": "object"
            },
            "bodyType": {
              "enum": [
                "json"
              ],
              "type": "string"
            },
            "method": {
              "enum": [
                "POST"
              ],
              "type": "string"
            },
            "type": {
              "const": "http",
              "type": "string"
            }
          },
          "required": [
            "type",
            "method",
            "bodyType",
            "body"
          ],
          "type": "object"
        }
      },
      "required": [
        "input"
      ],
      "type": "object"
    },
    "tags": [
      "automation",
      "web-data",
      "crawling",
      "context",
      "scraping"
    ]
  }
}

curl "https://api.apify.com/v2/acts/:actorId/run-sync-get-dataset-items"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

const res = await fetch("https://api.apify.com/v2/acts/:actorId/run-sync-get-dataset-items");
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.apify.com/v2/acts/:actorId/run-sync-get-dataset-items")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header