Gas Compare Chains

Last 30 days

Uptime

0.0%

Response time

- typical, - slowest 5%

Last check

3 h ago: Amount "0.004" is not in atomic token units

Next check

any minute now

How to call it

# See the payment challenge (nothing is charged)
curl -i -X POST "https://api.vextorium.com/v1/gas-compare-chains" \
  -H "content-type: application/json" \
  -d '{}'

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.vextorium.com%2Fv1%2Fgas-compare-chains
const res = await pay("https://api.vextorium.com/v1/gas-compare-chains", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({}),
});
console.log(await res.json());

Example input

{}

Example output

{
  "cheapest_swap": "optimism",
  "native_prices_usd": {
    "eth": 2707.22696629,
    "pol": null
  },
  "networks": [
    {
      "gas_gwei": 0.006008,
      "native": "ETH",
      "network": "base",
      "swap_usd": 0.00293,
      "token_transfer_usd": 0.00106,
      "transfer_usd": 0.00034
    },
    {
      "gas_gwei": 0.902926,
      "native": "ETH",
      "network": "ethereum",
      "swap_usd": 0.44,
      "token_transfer_usd": 0.15889,
      "transfer_usd": 0.05133
    }
  ],
  "note": "On L2s (Base, Arbitrum, Optimism) a small L1 data fee is added that is not included here."
}

Security scan

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

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