82trust / 100
Gas Snapshot
by Gas snapshot (slow / standard / in Onchain & crypto
x402 APIPassing, checked 10 min ago
Live gas price snapshot for a chain - slow / standard / fast tiers in gwei, plus the latest base fee. Sampled from eth_feeHistory (last 4 blocks, 25th/50th/90th percentile priority fees). Use to estimate before broadcasting a transaction from another tool.
POST https://agent402.tools/api/gas-snapshot
Last 30 days
All checks passedSome failedAll failedNot checked
- Uptime
- 100%
- Response time
- 185 ms typical, 185 ms slowest 5%
- Last check
- 10 min ago
- Next check
- in 21 min
How to call it
# See the payment challenge (nothing is charged)
curl -i -X POST "https://agent402.tools/api/gas-snapshot" \
-H "content-type: application/json" \
-d '{"network":"base"}'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%2Fagent402.tools%2Fapi%2Fgas-snapshot
const res = await pay("https://agent402.tools/api/gas-snapshot", {
method: "POST",
headers: { "content-type": "application/json" },
body: JSON.stringify({"network":"base"}),
});
console.log(await res.json());Example input
{
"network": "base"
}Example output
{
"baseFeeGwei": 0.005,
"chainId": 8453,
"fast": {
"priorityFeeGwei": 0.005,
"totalGwei": 0.01
},
"network": "base",
"slow": {
"priorityFeeGwei": 0.001,
"totalGwei": 0.006
},
"standard": {
"priorityFeeGwei": 0.002,
"totalGwei": 0.007
}
}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 |
|---|---|---|---|---|
| 10 min ago | Passed | 402 | 427 ms | $0.005 |
| 3 h ago | Passed | 402 | 182 ms | $0.005 |
| 9 h ago | Passed | 402 | 185 ms | $0.005 |