75trust / 100

Exposure

by Wallet Sanctions Check in Onchain & crypto

x402 APIPassing, checked 3 h ago

Direct wallet sanctions exposure check on Base. Screens a wallet and a bounded set of recent transfer counterparties, with evidence, coverage, and explicit limitations.

GET
https://wallet-sanctions.use.x402atlas.com/exposure
Price
$0.1
per call in USDC
Uptime
100%
last 30 days
Response time
573 ms
750 ms slowest 5%
Last check
Passed
3 h ago, next any minute now

Run a free test callHow to call it

Reliability

All checks passedSome failedAll failedNot checked

Status and outage history · Atom feed · Watch with other listings

How to call it

GET https://wallet-sanctions.use.x402atlas.com/exposure

Each call costs $0.1 in USDC on Base, paid with the request over x402.

Run a free test callOne unpaid request, the way an agent sends it. You see the payment challenge it gets back. Nothing is charged.

Example request

From the listing.

GET https://wallet-sanctions.use.x402atlas.com/exposure?address=0xD58397875AA3e57f11EE5eDcC4Cda2BCb545D4f7&network=eip155%3A8453

Parameters

ParameterTypeRequiredDescription
addressstringYesA 20-byte EVM wallet address (0x...).
networkstringYesBase mainnet in CAIP-2 format. One of: eip155:8453.

Example response

The provider's example. We can't check it without paying.

Example response, 45 lines
{
  "address": "0xD58397875AA3e57f11EE5eDcC4Cda2BCb545D4f7",
  "cached": true,
  "checked_at": "2026-07-22T12:00:01Z",
  "coverage": {
    "counterparties_discovered": 14,
    "counterparties_failed": 0,
    "counterparties_not_screened": 0,
    "counterparties_screened": 14,
    "counterparty_limit": 20,
    "from": "2025-07-22T12:00:00Z",
    "lookback_days": 365,
    "provider_complete": true,
    "to": "2026-07-22T12:00:00Z",
    "transfer_limit": 100,
    "transfers_examined": 41,
    "truncated": false
  },
  "limitations": [
    "One-hop direct native and fungible-token transfer analysis only; transfers without two address endpoints (such as contract creation), contract internals, NFTs, wallet clustering, source of funds, identity, and overall AML risk are not assessed.",
    "Interaction with a listed address does not establish ownership, control, or illicit activity; direction, frequency, value, and transaction evidence require contextual review.",
    "A negative result applies only to the reported network, time window, transfer limit, and screened counterparties and must not be interpreted as AML clearance."
  ],
  "matches": [],
  "network": "eip155:8453",
  "recommended_action": "no_direct_match",
  "source": {
    "check_type": "direct_address_sanctions_exposure",
    "lists": [
      "US OFAC",
      "UK OFSI",
      "South Korea MOFA",
      "Israel NBCTF"
    ]
  },
  "summary": "No exact target or direct-counterparty sanctions match was found within the reported analysis limits. This is not AML clearance.",
  "target": {
    "cached": true,
    "checked_at": "2026-07-22T12:00:00Z",
    "is_sanctioned": false,
    "match": null,
    "verdict": "not_listed"
  },
  "verdict": "no_direct_exposure_found"
}

Call it from code

The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.1.

curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://wallet-sanctions.use.x402atlas.com/exposure?address=0xD58397875AA3e57f11EE5eDcC4Cda2BCb545D4f7&network=eip155%3A8453'

# x402 v2 sends the challenge base64-encoded in the PAYMENT-REQUIRED header (v1 sends it in the body).
# To read the header:
curl -sS -g -o /dev/null -D - 'https://wallet-sanctions.use.x402atlas.com/exposure?address=0xD58397875AA3e57f11EE5eDcC4Cda2BCb545D4f7&network=eip155%3A8453' \
  | grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decode
JavaScript: pay and call
// npm i @x402/fetch @x402/evm viem
import { wrapFetchWithPayment, x402Client } from "@x402/fetch";
import { registerExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

// Pays at most $0.1 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.1" });
registerExactEvmScheme(client, { signer: privateKeyToAccount(process.env.EVM_PRIVATE_KEY) });
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? ToolVet checks it first for $0.005. Pay for that from a separate
// client: this one is capped at $0.1 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fwallet-sanctions.use.x402atlas.com%2Fexposure
const res = await pay("https://wallet-sanctions.use.x402atlas.com/exposure?address=0xD58397875AA3e57f11EE5eDcC4Cda2BCb545D4f7&network=eip155%3A8453");
console.log(res.status, await res.text());
Python: pay and call
# pip install "x402[requests,evm]"
import os
from eth_account import Account
from x402 import x402ClientSync
from x402.http.clients import x402_requests
from x402.mechanisms.evm import EthAccountSigner
from x402.mechanisms.evm.exact.register import register_exact_evm_client

# Pays at most $0.1 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.1"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://wallet-sanctions.use.x402atlas.com/exposure?address=0xD58397875AA3e57f11EE5eDcC4Cda2BCb545D4f7&network=eip155%3A8453")
    print(res.status_code, res.text)

Security scan

No findings

We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.

Recent checks

WhenResultHTTPTimePrice
3 h agoPassed402583 ms$0.1
8 h agoPassed402573 ms$0.1
12 h agoPassed402924 ms$0.1
16 h agoPassed402574 ms$0.1
20 h agoPassed402592 ms$0.1
Show 10 older checks
25 h agoPassed402580 ms$0.1
29 h agoPassed402592 ms$0.1
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42 h agoPassed402544 ms$0.1
46 h agoPassed402674 ms$0.1
2 days agoPassed402573 ms$0.1
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2 days agoPassed402571 ms$0.1
3 days agoPassed402578 ms$0.1