OFAC Sanctions Wallet Check
Use when an agent must check a crypto wallet against the digital currency addresses on the U.S. Treasury OFAC SDN list before paying or accepting funds. Input: address (EVM matched on every EVM chain; BTC, TRX, SOL...), optional chain. Output: JSON listed yes/no, SDN entry, programs, listed currency and network, OFAC link, list as-of date, data age. Not a legal determination. Example: ?address=0x098B716B8Aaf21512996dC57EB0615e2383E2f96
The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — is on the merchant page.
Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
The payTo wallet does not resolve to a registered ERC-8004 agent. That is not a verdict on the service — most of the catalog is unregistered.
Accepts
The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.
Pay 0.0045 USDC on Base to 0x6246…cC5a1. The signed payment is good for 5 minutes.
- Paid to
- 0x6246…cC5a1
- USD Coin contract
- 0x8335…02913
- Payment window
- 5 minutes
- As published
- 4500 smallest units
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x6246eee0355Dd7A93C888fE59e1151388A0cC5a1",
"amount": "4500",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"chain": "base",
"address": "0x098B716B8Aaf21512996dC57EB0615e2383E2f96"
}
},
"output": {
"type": "json",
"example": {
"hit": true,
"list": {
"as_of": "2026-10-15",
"stale": false,
"source": "U.S. Department of the Treasury, Office of Foreign Assets Control (OFAC): Specially Designated Nationals and Blocked Persons List (SDN)",
"aliases": 2991,
"entries": 2312,
"version": "test-20261015",
"published": "2026-10-15T16:34:34.000Z",
"checked_at": "2026-10-18T05:00:00.000Z",
"source_url": "https://ofac.treasury.gov/specially-designated-nationals-and-blocked-persons-list-sdn-human-readable-lists",
"data_age_days": 0,
"digital_currency_addresses": 512
},
"query": {
"evm": true,
"chain": null,
"address": "0x098B716B8Aaf21512996dC57EB0615e2383E2f96",
"network": null,
"normalized": "0x098b716b8aaf21512996dc57eb0615e2383e2f96"
},
"listed": true,
"matches": [
{
"entry": {
"uid": 27307,
"name": "LAZARUS GROUP",
"type": "entity",
"aliases": [],
"ofacUrl": "https://sanctionssearch.ofac.treas.gov/Details.aspx?id=27307",
"programs": [
"DPRK3"
],
"countries": [
"Korea, North"
],
"digitalCurrencyAddresses": [
{
"address": "0x098B716B8Aaf21512996dC57EB0615e2383E2f96",
"currency": "ETH"
}
]
},
"listedAs": {
"address": "0x098B716B8Aaf21512996dC57EB0615e2383E2f96",
"network": "evm",
"currency": "ETH"
}
}
],
"disclaimer": "Not a legal determination and not legal advice. Screening aid over the OFAC SDN list only (not the OFAC non-SDN/Consolidated lists, EU, UN or UK lists). Name r…",
"match_rule": "exact, case-insensitive; an EVM address listed on any chain (ETH, USDT, USDC, ETC, …) is the same address on every EVM chain"
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method"
],
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"type": "object",
"required": [
"address"
],
"properties": {
"chain": {
"type": "string",
"examples": [
"base"
],
"maxLength": 20,
"description": "Optional chain (ethereum, base, bitcoin, tron, solana, …): checks the address format and marks listings on that network"
},
"address": {
"type": "string",
"pattern": "^([A-Za-z]+:)?[A-Za-z0-9]{20,120}$",
"examples": [
"0x098B716B8Aaf21512996dC57EB0615e2383E2f96"
],
"maxLength": 140,
"description": "Crypto address to check (0x… EVM, BTC, TRX, SOL, …)"
}
},
"additionalProperties": false
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object",
"required": [
"list",
"query",
"listed",
"hit",
"match_rule",
"matches",
"disclaimer"
],
"properties": {
"hit": {
"type": "boolean"
},
"list": {
"type": "object",
"properties": {
"as_of": {
"type": "string"
},
"stale": {
"type": "boolean"
},
"source": {
"type": "string"
},
"aliases": {
"type": "integer"
},
"entries": {
"type": "integer"
},
"version": {
"type": "string"
},
"warning": {
"type": [
"string",
"null"
]
},
"published": {
"type": "string"
},
"checked_at": {
"type": "string"
},
"source_url": {
"type": "string"
},
"data_age_days": {
"type": "number"
},
"digital_currency_addresses": {
"type": "integer"
}
}
},
"query": {
"type": "object",
"properties": {
"evm": {
"type": "boolean"
},
"chain": {
"type": [
"string",
"null"
]
},
"address": {
"type": "string"
},
"network": {
"type": [
"string",
"null"
]
},
"normalized": {
"type": "string"
}
}
},
"listed": {
"type": "boolean"
},
"matches": {
"type": "array",
"items": {
"type": "object",
"properties": {
"entry": {
"type": "object",
"properties": {
"uid": {
"type": "integer"
},
"name": {
"type": "string"
},
"type": {
"type": "string"
},
"aliases": {
"type": "array",
"items": {}
},
"ofacUrl": {
"type": "string"
},
"programs": {
"type": "array",
"items": {
"type": "string"
}
},
"countries": {
"type": "array",
"items": {
"type": [
"string",
"null"
]
}
},
"digitalCurrencyAddresses": {
"type": "array",
"items": {
"type": "object",
"properties": {
"address": {
"type": "string"
},
"currency": {
"type": "string"
}
}
}
}
}
},
"listedAs": {
"type": "object",
"properties": {
"address": {
"type": "string"
},
"network": {
"type": "string"
},
"currency": {
"type": "string"
}
}
},
"chainMatch": {
"type": [
"boolean",
"null"
]
}
}
}
},
"disclaimer": {
"type": "string"
},
"match_rule": {
"type": "string"
}
}
}
}
}
}
}
}
}Provenance
- Seen in the source catalog
- 2026-10-19 00:12Z
- Last indexed by Roundhouse
- 2026-10-23 20:20Z
- Last enriched (probe, favicon, geo)
- 2026-10-18 18:15Z
- x402 version
- 2
- Max timeout
- 300s
- Liveness probe
- HTTP 402
Hand this page to an agent
Copy the prompt and paste it into Claude, an MCP client or your own agent — it will vet this service and call it over the free read API. No key, no account.
GET api.roundhouseai.io/v0/endpoints
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 5 snapshots so far. Verified volume counts only settlements with an on-chain EIP-3009 marker.
Show the promptHide the prompt
Using Roundhouse, look up the x402 service OFAC Sanctions Wallet Check and tell me whether it is worth paying: what a call costs, whether the endpoint answered when last probed, and what its payment record actually shows. curl -s 'https://api.roundhouseai.io/v0/endpoints?q=OFAC%20Sanctions%20Wallet%20Check' curl -s 'https://api.roundhouseai.io/v0/merchants/<the payTo wallet returned above>' Then call it: read the price from the live 402 at https://1gateway.dev/v1/compliance/sanctions/address, never from a cached figure, and pay with an x402 client. The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except /v0/unified* and /v0/endpoints. Either pay over x402 (mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402), or ask me for an organization key, which I create at https://roundhouseai.io/dashboard/connections. If you have neither, ask before going further. If you do not have Roundhouse tools or skills installed, read https://roundhouseai.io/skill.md first — it is the whole procedure.