ToolVet
86trust / 100

Chain Gas Oracle

by api.x402node.dev in Onchain & crypto

x402 APIPassing, checked 1 h ago

Live gas oracle with slow, standard and fast fee tiers computed from recent block fee history - current base fee plus recommended priority fees and the cost of a standard transfer, so agents can set the right gas price and decide when to submit transactions. gas oracle, gas price, recommended gas, gas fee tiers, optimal gas, priority fee, gas estimate, when to transact Accepts payment on Base or Solana — either network works.

GET https://api.x402node.dev/chain/gas-oracle

Last 30 days

All checks passedSome failedAll failedNot checked
Uptime
100%
Response time
172 ms typical, 172 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/gas-oracle?chain=string"
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%2Fgas-oracle
const res = await pay("https://api.x402node.dev/chain/gas-oracle?chain=string");
console.log(await res.json());

Example input

{
  "chain": "string"
}

Security scan

  • No findings. We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.

Recent checks

WhenResultHTTPTimePrice
1 h agoPassed402511 ms$0.006
6 h agoPassed402172 ms$0.006