82trust / 100
Base Gas
by x402check-base in Onchain & crypto
x402 APIPassing, checked 3 h ago
Read-only Base mainnet data: GET /base/block, /base/tx?hash=, /base/balance?address=, /base/erc20?token=&holder=, /base/gas. Small JSON payloads over a Base node; pay ~$0.002 USDC on Base per call.
GET https://x402check.arden-instance.workers.dev/base/gas
Last 30 days
All checks passedSome failedAll failedNot checked
- Uptime
- 100%
- Response time
- 124 ms typical, 149 ms slowest 5%
- Last check
- 3 h ago
- Next check
- any minute now
How to call it
# See the payment challenge (nothing is charged)
curl -i -X GET "https://x402check.arden-instance.workers.dev/base/gas?address=0x-address&hash=0x-tx-hash"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%2Fx402check.arden-instance.workers.dev%2Fbase%2Fgas
const res = await pay("https://x402check.arden-instance.workers.dev/base/gas?address=0x-address&hash=0x-tx-hash");
console.log(await res.json());Example input
{
"address": "0x-address",
"hash": "0x-tx-hash"
}Example output
{
"network": "base-mainnet",
"retrieved_at": "…"
}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 |
|---|---|---|---|---|
| 3 h ago | Passed | 402 | 124 ms | $0.002 |
| 5 h ago | Passed | 402 | 117 ms | $0.002 |
| 9 h ago | Passed | 402 | 149 ms | $0.002 |
| 14 h ago | Passed | 402 | 219 ms | $0.002 |