Direct wallet sanctions exposure check on Base
Direct wallet sanctions exposure check on Base. Screens a wallet and a bounded set of recent transfer counterparties, with evidence, coverage, and explicit limitations.
100000 (raw units)
price
2
calls / 30d
1
unique payers
2026-09-15
updated
Provider
wallet-sanctions.use.x402atlas.com · discovered, not yet claimed by its owner
Payment (x402 accepts[])
[
{
"scheme": "exact",
"network": "eip155:8453",
"payTo": "0x8C128f1Ee62Bb5e47867CfbAe2ad89be325Df1b2",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "100000",
"maxTimeoutSeconds": 300
},
{
"scheme": "exact",
"network": "eip155:137",
"payTo": "0x8C128f1Ee62Bb5e47867CfbAe2ad89be325Df1b2",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"amount": "100000",
"maxTimeoutSeconds": 300
},
{
"scheme": "exact",
"network": "eip155:42161",
"payTo": "0x8C128f1Ee62Bb5e47867CfbAe2ad89be325Df1b2",
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"amount": "100000",
"maxTimeoutSeconds": 300
},
{
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "ASt6xvRyQ7ntERsmcYVMdLqZvz1GEN8Fzexzq62tXrNQ",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"amount": "100000",
"maxTimeoutSeconds": 300
}
]Output schema
{
"bazaar": {
"category": "compliance",
"info": {
"input": {
"method": "GET",
"queryParams": {
"address": "0xD58397875AA3e57f11EE5eDcC4Cda2BCb545D4f7",
"network": "eip155:8453"
},
"type": "http"
},
"output": {
"example": {
"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"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"address": {
"description": "A 20-byte EVM wallet address (0x...).",
"maxLength": 42,
"minLength": 42,
"type": "string"
},
"network": {
"description": "Base mainnet in CAIP-2 format.",
"enum": [
"eip155:8453"
],
"type": "string"
}
},
"required": [
"address",
"network"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"address": {
"description": "Validated canonical EIP-55 address of the analyzed wallet.",
"type": "string"
},
"cached": {
"description": "True when the whole analysis was served from cache, including the pinned documentation example.",
"type": "boolean"
},
"checked_at": {
"description": "When this analysis was assembled; retained on cache hits.",
"format": "date-time",
"type": "string"
},
"coverage": {
"description": "Exactly what this analysis did. `counterparties_discovered` = `counterparties_screened` + `counterparties_failed` + `counterparties_not_screened`.",
"properties": {
"counterparties_discovered": {
"description": "Unique counterparties found in the examined transfers.",
"type": "integer"
},
"counterparties_failed": {
"description": "Counterparties whose screen was attempted but errored upstream. They are NOT clean — they are unknown.",
"type": "integer"
},
"counterparties_not_screened": {
"description": "Discovered counterparties dropped by `counterparty_limit` and never sent upstream. Also unknown, not clean.",
"type": "integer"
},
"counterparties_screened": {
"description": "Counterparties whose sanctions screen completed successfully; only these carry a real result.",
"type": "integer"
},
"counterparty_limit": {
"description": "Maximum unique counterparties this route screens per request.",
"type": "integer"
},
"from": {
"description": "Oldest transfer timestamp the scan considered.",
"format": "date-time",
"type": "string"
},
"lookback_days": {
"description": "Configured history window in days.",
"type": "integer"
},
"provider_complete": {
"description": "False when any screen failed or an upstream transfer row was unusable. A negative verdict with `false` here is partial, not clean.",
"type": "boolean"
},
"to": {
"description": "Newest transfer timestamp the scan considered.",
"format": "date-time",
"type": "string"
},
"transfer_limit": {
"description": "Maximum transfers the scan reads before stopping.",
"type": "integer"
},
"transfers_examined": {
"description": "Transfers actually read for this wallet.",
"type": "integer"
},
"truncated": {
"description": "True when a transfer or counterparty limit was hit, so the wallet has more history than was assessed.",
"type": "boolean"
}
},
"required": [
"from",
"to",
"lookback_days",
"transfer_limit",
"transfers_examined",
"counterparty_limit",
"counterparties_discovered",
"counterparties_screened",
"counterparties_failed",
"counterparties_not_screened",
"truncated",
"provider_complete"
],
"type": "object"
},
"limitations": {
"description": "Scope caveats that constrain how this result may be used.",
"items": {
"type": "string"
},
"type": "array"
},
"matches": {
"description": "One entry per successfully screened counterparty that is an exact sanctions-list match; empty when none matched. An entry describes the counterparty, not the requested wallet.",
"items": {
"description": "A sanctioned counterparty plus the interaction evidence. The `examples` entry is an illustrative shape only: its address, hash, names, and dates are placeholders, not a real designation.",
"examples": [
{
"address": "0x000000000000000000000000000000000000dEaD",
"asset": "USDC",
"direction": "sent_to",
"interaction_count": 3,
"latest_interaction": "2026-07-19T08:31:22Z",
"sanctions": {
"listed_blockchain": "Ethereum",
"name": "Placeholder Designated Entity",
"sanctioned_at": "2025-11-04T00:00:00Z"
},
"transaction_hash": "0x0000000000000000000000000000000000000000000000000000000000000000",
"value": 5000
}
],
"properties": {
"address": {
"description": "Canonical EIP-55 address of the sanctioned counterparty.",
"type": "string"
},
"asset": {
"description": "Asset symbol of the most recent transfer (for example ETH or USDC); omitted when upstream reports none.",
"type": "string"
},
"direction": {
"description": "Flow direction relative to the requested wallet across the examined transfers.",
"enum": [
"sent_to",
"received_from",
"bidirectional"
],
"type": "string"
},
"interaction_count": {
"description": "Number of examined transfers between the wallet and this counterparty.",
"type": "integer"
},
"latest_interaction": {
"description": "Block timestamp of the most recent such transfer.",
"format": "date-time",
"type": "string"
},
"sanctions": {
"description": "Designation evidence for this counterparty.",
"properties": {
"listed_blockchain": {
"description": "Chain the address was designated on, which may differ from the analyzed network.",
"type": "string"
},
"name": {
"description": "Designated entity name as published by the source list.",
"type": "string"
},
"sanctioned_at": {
"description": "Designation date reported by the source list.",
"format": "date-time",
"type": "string"
}
},
"type": "object"
},
"transaction_hash": {
"description": "Hash of the most recent such transfer, for on-chain verification.",
"type": "string"
},
"value": {
"description": "Decimal-adjusted amount of the most recent transfer denominated in `asset` — token units, NOT USD. Compare thresholds per asset.",
"type": "number"
}
},
"required": [
"address",
"direction",
"interaction_count",
"latest_interaction",
"transaction_hash",
"sanctions"
],
"type": "object"
},
"type": "array"
},
"network": {
"description": "CAIP-2 network the analysis covers.",
"enum": [
"eip155:8453"
],
"type": "string"
},
"recommended_action": {
"description": "Suggested handling. `manual_review` is returned both for a counterparty match and for a negative result whose coverage is incomplete; `no_direct_match` only for a negative result with complete coverage.",
"enum": [
"block_and_review",
"manual_review",
"no_direct_match"
],
"type": "string"
},
"source": {
"description": "What was checked and against which published lists.",
"properties": {
"check_type": {
"enum": [
"direct_address_sanctions_exposure"
],
"type": "string"
},
"lists": {
"description": "Sanctions lists covered by the screening provider.",
"items": {
"type": "string"
},
"type": "array"
}
},
"required": [
"check_type",
"lists"
],
"type": "object"
},
"summary": {
"description": "Human-readable interpretation, including the coverage and AML-scope caveats.",
"type": "string"
},
"target": {
"description": "Exact-address screen of the requested wallet itself, independent of counterparty exposure.",
"properties": {
"cached": {
"description": "True when the target screen was served from cache.",
"type": "boolean"
},
"checked_at": {
"description": "When the target screen was obtained upstream; retained on cache hits.",
"format": "date-time",
"type": "string"
},
"is_sanctioned": {
"description": "True only for an exact match of the requested wallet.",
"type": "boolean"
},
"match": {
"description": "Designation evidence for a positive target match; null when the target is not listed.",
"properties": {
"listed_blockchain": {
"description": "Chain the address was designated on, which may differ from the analyzed network.",
"type": "string"
},
"name": {
"description": "Designated entity name as published by the source list.",
"type": "string"
},
"sanctioned_at": {
"description": "Designation date reported by the source list.",
"format": "date-time",
"type": "string"
}
},
"type": [
"object",
"null"
]
},
"verdict": {
"description": "`not_listed` means no exact match was found, not AML clearance.",
"enum": [
"sanctioned",
"not_listed"
],
"type": "string"
}
},
"required": [
"verdict",
"is_sanctioned",
"match",
"checked_at",
"cached"
],
"type": "object"
},
"verdict": {
"description": "`target_sanctioned`: the requested wallet itself is an exact list match. `direct_exposure_detected`: the wallet is not listed but at least one screened counterparty is. `no_direct_exposure_found`: neither matched — read `coverage` before treating it as clean, because it is bounded by the reported limits and may be partial.",
"enum": [
"target_sanctioned",
"direct_exposure_detected",
"no_direct_exposure_found"
],
"type": "string"
}
},
"required": [
"address",
"network",
"verdict",
"recommended_action",
"summary",
"target",
"coverage",
"matches",
"checked_at",
"cached",
"source",
"limitations"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
},
"tags": [
"sanctions",
"compliance",
"wallet",
"exposure",
"counterparty",
"base",
"evm"
]
}
}Use it
curl
curl "https://wallet-sanctions.use.x402atlas.com/exposure" # -> 402 Payment Required, accepts[] lists how to pay # retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid
JavaScript
const res = await fetch("https://wallet-sanctions.use.x402atlas.com/exposure");
if (res.status === 402) {
const { accepts } = await res.json();
// pay one of accepts[] via an x402 client, then retry with the payment header
}Python
import httpx
res = httpx.get("https://wallet-sanctions.use.x402atlas.com/exposure")
if res.status_code == 402:
accepts = res.json()["accepts"]
# pay one of accepts[] via an x402 client, then retry with the payment headerMachine-readable
Everything on this page is also available as clean JSON at /resources/2280.json, and this resource appears in /discovery/resources and /discovery/search.