Try KuberNodes
in 30 seconds

import { Kuber } from 'kubernodes';

// Your temporary endpoint is active for this session
const kuber = new Kuber('pk_play_sandbox_demo');

// Ethereum mainnet — latest block
const block = await kuber.getBlockNumber();
console.log('Block:', block);   // 22_187_043

// Gas price
const gwei = Number(await kuber.getGasPrice()) / 1e9;
console.log('Gas:', gwei.toFixed(2), 'gwei');  // 8.41 gwei

// Vitalik's balance
const wei = await kuber.getBalance(
  '0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045'
);
console.log('Balance:', Number(wei) / 1e18, 'ETH');