Catalog of 19 synthetic datasets for AI agent training and testing — financial markets, x4

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0xD5F951C86B0A4022c72c38ab5BA66A682A259420",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "35000",
    "maxTimeoutSeconds": 300
  }
]

{
  "bazaar": {
    "info": {
      "input": {
        "description": "Initial catalog discovery request; paid retries must preserve this method and exact resource URL.",
        "method": "GET",
        "queryParams": {},
        "type": "http"
      },
      "output": {
        "example": {
          "count": 19,
          "data": [
            {
              "description": "Synthetic OHLCV price ticks, order-book snapshots, and trade events for backtesting and market-simulation agents.",
              "detailEndpoint": "https://worxai.tech/api/x402/v2/datasets/detail?id=financial-markets&rows=1000",
              "id": "financial-markets",
              "label": "Financial Markets"
            },
            {
              "description": "Synthetic x402 payment-challenge/settlement traces for training and evaluating autonomous agent payment logic.",
              "detailEndpoint": "https://worxai.tech/api/x402/v2/datasets/detail?id=x402-agent-traces&rows=1000",
              "id": "x402-agent-traces",
              "label": "x402 Agent Payment Traces"
            },
            {
              "description": "Synthetic MCP tool-invocation transcripts (requests, arguments, responses) for agent tool-use training data.",
              "detailEndpoint": "https://worxai.tech/api/x402/v2/datasets/detail?id=mcp-tool-call-transcripts&rows=1000",
              "id": "mcp-tool-call-transcripts",
              "label": "MCP Tool Call Transcripts"
            }
          ],
          "note": "Any category id (listed or custom) can be purchased via detailEndpoint — data is generated on demand. For a single-call purchase with no catalog browsing, use /api/x402/v2/gabriel?need=<free text> instead.",
          "paid": true,
          "txHash": "0x..."
        },
        "type": "json"
      }
    },
    "schema": {
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  "facilitator": {
    "url": "https://api.cdp.coinbase.com/platform/v2/x402"
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}

curl "https://worxai.tech/api/x402/v2/datasets"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

const res = await fetch("https://worxai.tech/api/x402/v2/datasets");
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://worxai.tech/api/x402/v2/datasets")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header