79trust / 100
Preflight
by 402-preflight in Weather & location
x402 APIPassing, checked 24 min ago
x402-preflight: confirm your wallet can transact, and see your balance, in one certified call. Pay $0.01 USDC on Base, get a signed on-chain-anchored receipt. The safe first transaction before you ship real volume.
POST https://kenoodl.com/preflight
Last 30 days
All checks passedSome failedAll failedNot checked
- Uptime
- 100%
- Response time
- 349 ms typical, 408 ms slowest 5%
- Last check
- 24 min ago
- Next check
- in 4 min
How to call it
# See the payment challenge (nothing is charged)
curl -i -X POST "https://kenoodl.com/preflight" \
-H "content-type: application/json" \
-d '{"wallet":"0x… (the Base wallet to preflight; defaults to the paying wallet if omitted)"}'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%2Fkenoodl.com%2Fpreflight
const res = await pay("https://kenoodl.com/preflight", {
method: "POST",
headers: { "content-type": "application/json" },
body: JSON.stringify({"wallet":"0x… (the Base wallet to preflight; defaults to the paying wallet if omitted)"}),
});
console.log(await res.json());Example input
{
"wallet": "0x… (the Base wallet to preflight; defaults to the paying wallet if omitted)"
}Example output
{
"receipt": {
"eth_balance": "0.004200",
"genesis_deploy_tx": "0x…",
"payer": "0x…",
"prev_settlement_tx": "0x…",
"tx_hash": "0x…",
"usdc_balance": "12.500000"
},
"status": "settled"
}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 |
|---|---|---|---|---|
| 24 min ago | Passed | 402 | 335 ms | $0.01 |
| 4 h ago | Passed | 402 | 287 ms | $0.01 |
| 7 h ago | Passed | 402 | 407 ms | $0.01 |
| 11 h ago | Passed | 402 | 308 ms | $0.01 |
| 15 h ago | Passed | 402 | 437 ms | $0.01 |
| 19 h ago | Passed | 402 | 307 ms | $0.01 |
| 22 h ago | Passed | 402 | 349 ms | $0.01 |
| 26 h ago | Passed | 402 | 320 ms | $0.01 |
| 29 h ago | Passed | 402 | 389 ms | $0.01 |
| 32 h ago | Passed | 402 | 402 ms | $0.01 |
| 37 h ago | Passed | 402 | 408 ms | $0.01 |