81trust / 100
X402 Quote
by x402 quote in Markets & finance
x402 APIPassing, checked 5 h ago
Probe any URL and decode its HTTP 402 payment requirements (price, asset, network, pay-to) into clean JSON - what an agent needs to decide whether/how to pay. Read-only; does not pay.
GET https://agent402.tools/api/x402-quote
Last 30 days
All checks passedSome failedAll failedNot checked
- Uptime
- 100%
- Response time
- 203 ms typical, 203 ms slowest 5%
- Last check
- 5 h ago
- Next check
- any minute now
How to call it
# See the payment challenge (nothing is charged)
curl -i -X GET "https://agent402.tools/api/x402-quote?method=POST&url=https%3A%2F%2Fagent402.tools%2Fapi%2Fhash"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%2Fx402-quote
const res = await pay("https://agent402.tools/api/x402-quote?method=POST&url=https%3A%2F%2Fagent402.tools%2Fapi%2Fhash");
console.log(await res.json());Example input
{
"method": "POST",
"url": "https://agent402.tools/api/hash"
}Example output
{
"accepts": [
{
"asset": "USDC",
"maxAmountRequired": "1000",
"network": "base",
"payTo": "0x…",
"scheme": "exact"
}
],
"paymentRequired": true,
"status": 402,
"url": "https://api.example.com/paid"
}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 |
|---|---|---|---|---|
| 5 h ago | Passed | 402 | 203 ms | $0.002 |