curl 'https://api.serialized.xyz/v1/meta/chains' \
  -H 'Authorization: YOUR_API_KEY'

{
  "data": [
    {
      "chain": "evm:8453",
      "name": "Base",
      "slug": "base",
      "family": "evm",
      "nativeSymbol": "ETH",
      "status": "live"
    },
    {
      "chain": "evm:1",
      "name": "Ethereum",
      "slug": "ethereum",
      "family": "evm",
      "nativeSymbol": "ETH",
      "status": "live"
    },
    {
      "chain": "evm:56",
      "name": "BNB Smart Chain",
      "slug": "bsc",
      "family": "evm",
      "nativeSymbol": "BNB",
      "status": "live"
    }
  ],
  "meta": {
    "asOf": 1786724321172
  }
}