curl -H "Authorization: Bearer YOUR_API_KEY" \
"https://api.credprotocol.com/api/v2/sanctions/screen/0x8589427373D6D84E98730D7795D8f6f8731FDA16"
{
"address": "0x8589427373D6D84E98730D7795D8f6f8731FDA16",
"sanctioned": true,
"lists_checked": ["ofac_sdn", "ofac_consolidated"],
"matches": [
{
"source": "ofac_sdn",
"entity_name": "TORNADO CASH",
"entity_type": "Entity",
"programs": "CYBER2",
"symbol": "ETH",
"currency_name": "Ethereum",
"address": "0x8589427373D6D84E98730D7795D8f6f8731FDA16",
"source_url": "https://sanctionssearch.ofac.treas.gov/Details.aspx?id=39796",
"listed_at": "2026-08-21T06:24:24+00:00"
}
]
}
Sanctions
Screen Address
Screen a crypto address against the OFAC sanctions lists
GET
/
api
/
v2
/
sanctions
/
screen
/
{address}
curl -H "Authorization: Bearer YOUR_API_KEY" \
"https://api.credprotocol.com/api/v2/sanctions/screen/0x8589427373D6D84E98730D7795D8f6f8731FDA16"
{
"address": "0x8589427373D6D84E98730D7795D8f6f8731FDA16",
"sanctioned": true,
"lists_checked": ["ofac_sdn", "ofac_consolidated"],
"matches": [
{
"source": "ofac_sdn",
"entity_name": "TORNADO CASH",
"entity_type": "Entity",
"programs": "CYBER2",
"symbol": "ETH",
"currency_name": "Ethereum",
"address": "0x8589427373D6D84E98730D7795D8f6f8731FDA16",
"source_url": "https://sanctionssearch.ofac.treas.gov/Details.aspx?id=39796",
"listed_at": "2026-08-21T06:24:24+00:00"
}
]
}
Overview
Screens a cryptocurrency address against the US OFAC sanctions lists and returns every active list entry that matches, with the sanctioned party’s name, type and sanctions programs.Lists are refreshed hourly from OFAC’s publication stream, so a new designation appears within an hour of publication. Delisted addresses are never reported as sanctioned.
0x...), Bitcoin, Litecoin, Monero, Tron, XRP and more. ENS names are resolved to their Ethereum address first. Matching is exact on the address value, ignoring case.
To also screen who the address has dealt with, use Sanctions Exposure.
Authentication
| Method | Header | Cost |
|---|---|---|
| API Token | Authorization: Bearer YOUR_API_KEY | 1 Cred Unit |
| x402 Payment | X-PAYMENT: <signed_payment> | $0.01 USDC |
Path Parameters
string
required
The address to screen, or an ENS name
Response
string
The address that was screened, as provided
boolean
true if the address appears on any checked listarray
ofac_sdn (Specially Designated Nationals) and ofac_consolidated (non-SDN consolidated sanctions)array
One entry per active list row:
source, entity_name, entity_type, programs, symbol, currency_name, address (as published), source_url (deep link to the OFAC entry) and listed_atcurl -H "Authorization: Bearer YOUR_API_KEY" \
"https://api.credprotocol.com/api/v2/sanctions/screen/0x8589427373D6D84E98730D7795D8f6f8731FDA16"
{
"address": "0x8589427373D6D84E98730D7795D8f6f8731FDA16",
"sanctioned": true,
"lists_checked": ["ofac_sdn", "ofac_consolidated"],
"matches": [
{
"source": "ofac_sdn",
"entity_name": "TORNADO CASH",
"entity_type": "Entity",
"programs": "CYBER2",
"symbol": "ETH",
"currency_name": "Ethereum",
"address": "0x8589427373D6D84E98730D7795D8f6f8731FDA16",
"source_url": "https://sanctionssearch.ofac.treas.gov/Details.aspx?id=39796",
"listed_at": "2026-08-21T06:24:24+00:00"
}
]
}