5 Services from 402rpc.com

Resolves ENS names to Ethereum addresses (forward lookup) or Ethereum addresses to their verified primary ENS names (reverse lookup) using a full Ethereum mainnet node.

Returns the real-time on-chain spot price of ETH or BTC in USDC, read directly from the deepest Uniswap v3 pools on Ethereum mainnet via an independent full node.

Returns real-time Ethereum mainnet gas prices including latest block, base fee, historical priority fee percentiles (10th/50th/90th) over the last 20 blocks, and suggested max fees for slow/normal/fast transaction inclusion — all in gwei.

Returns ETH and major ERC-20 token balances (USDC, USDT, DAI, WETH, WBTC, stETH, LINK, UNI) for a given Ethereum address at the latest block, read directly from a full node.

Executes Ethereum mainnet JSON-RPC calls (eth_, net_, web3_ methods) via a pay-per-call independently operated full node, with no API key required.