80trust / 100

Recipient Check

by recipient-check in Weather & location

x402 APIPassing, checked 18 min ago

Pre-send safety check: is this recipient a known malicious address (caught live on Base seeding address-poisoning via zero-value transfer sprays), or a look-alike of an address you trust? Checks our continuously-updated threat DB + deterministic look-alike logic. Answers an agent's 'is it safe to send here?' before every transfer.

POST https://x402.dailyelo.com/v1/recipient-check

Last 30 days

All checks passedSome failedAll failedNot checked
Uptime
100%
Response time
101 ms typical, 101 ms slowest 5%
Last check
18 min ago
Next check
in 13 min

How to call it

# See the payment challenge (nothing is charged)
curl -i -X POST "https://x402.dailyelo.com/v1/recipient-check" \
  -H "content-type: application/json" \
  -d '{"known_addresses":["0x1234bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb5678"],"recipient":"0x1234aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa5678"}'
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%2Fx402.dailyelo.com%2Fv1%2Frecipient-check
const res = await pay("https://x402.dailyelo.com/v1/recipient-check", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({"known_addresses":["0x1234bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb5678"],"recipient":"0x1234aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa5678"}),
});
console.log(await res.json());

Example input

{
  "known_addresses": [
    "0x1234bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb5678"
  ],
  "recipient": "0x1234aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa5678"
}

Example output

{
  "action_hint": "do_not_send",
  "confidence": 1,
  "recipient": "0x1234aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa5678",
  "risk_flags": [
    "zero_value_transfer_spray"
  ],
  "threat": {
    "first_seen": 1719500000,
    "reason": "zero_value_transfer_spray"
  },
  "verdict": "known_threat"
}

Security scan

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

Recent checks

WhenResultHTTPTimePrice
18 min agoPassed402177 ms$0.005
5 h agoPassed402101 ms$0.005