curl --request GET \
  --url https://api.x402layer.cc/api/marketplace

{
  "listings": [
    {
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "name": "<string>",
      "slug": "<string>",
      "description": "<string>",
      "type": "<string>",
      "mode": "<string>",
      "price": 123,
      "currency": "<string>",
      "chain": "<string>"
    }
  ],
  "total": 123,
  "limit": 123,
  "offset": 123,
  "hasMore": true
}