Polymarket prediction-market listings

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x20BeFfad24499E9b3d45dD0971B1D6AFB0AE925D",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "2000",
    "maxTimeoutSeconds": 300
  }
]

{
  "bazaar": {
    "description": "Polymarket prediction-market listings. Query: ?limit=1-100. Source: Polymarket Gamma API (free).",
    "info": {
      "input": {
        "discoverable": true,
        "method": "GET",
        "queryParams": {
          "limit": "number of markets, 1-100 (default 20)"
        },
        "type": "http"
      },
      "output": {
        "example": {
          "data": [
            {
              "outcomes": [
                "Yes",
                "No"
              ],
              "question": "Will X happen?",
              "volume": 12345
            }
          ],
          "source": "/v1/polymarket/markets"
        },
        "type": "json"
      }
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "properties": {
            "limit": {
              "description": "number of markets, 1-100 (default 20)",
              "in": "query",
              "type": "string"
            }
          },
          "type": "object"
        },
        "output": {
          "type": "object"
        }
      },
      "required": [
        "input"
      ],
      "type": "object"
    }
  }
}

curl "https://free-api-resell.relayhop.workers.dev/v1/polymarket/markets"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

const res = await fetch("https://free-api-resell.relayhop.workers.dev/v1/polymarket/markets");
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://free-api-resell.relayhop.workers.dev/v1/polymarket/markets")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header