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Chain Eth Gas
by api.x402node.dev in Onchain & crypto
x402 APIPassing, checked 1 h ago
Ethereum mainnet current gas price (gwei) via LlamaRPC eth_gasPrice plus latest block base fee. Use no params. Built for AI agents timing on-chain ops, contract deployment cost estimation, ethereum gas fee estimate Accepts payment on Base or Solana — either network works.
GET https://api.x402node.dev/chain/eth-gas
Last 30 days
All checks passedSome failedAll failedNot checked
- Uptime
- 100%
- Response time
- 166 ms typical, 166 ms slowest 5%
- Last check
- 1 h ago
- Next check
- any minute now
How to call it
# See the payment challenge (nothing is charged)
curl -i -X GET "https://api.x402node.dev/chain/eth-gas"import { wrapFetchWithPayment } from "@x402/fetch";
import { x402Client } from "@x402/core/client";
import { ExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";
const client = new x402Client().register(
"eip155:8453",
new ExactEvmScheme(privateKeyToAccount(process.env.AGENT_KEY)),
);
const pay = wrapFetchWithPayment(fetch, client);
// Not sure it's safe to pay? Preflight it first for $0.005:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.x402node.dev%2Fchain%2Feth-gas
const res = await pay("https://api.x402node.dev/chain/eth-gas");
console.log(await res.json());Example input
{}Security scan
- No findings. We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.
Recent checks
| When | Result | HTTP | Time | Price |
|---|---|---|---|---|
| 1 h ago | Passed | 402 | 173 ms | $0.005 |
| 6 h ago | Passed | 402 | 166 ms | $0.005 |