Screen crypto addresses, emails, websites, government IDs and countries against OFAC and 10+ global lists in one GET request. Every answer names its list and links the official record, and every call lands in an audit trail your compliance lead can read.
The list of rules keeps growing. We track every change so you don't have to. Pick the compliance APIs your business needs and skip the rest.
Onchain address screening
GET /api/v1/screen/crypto/{address}
Screen Bitcoin, Ethereum, Stellar and other blockchain addresses against the official OFAC Specially Designated Nationals (SDN) and Blocked Persons List. We handle every list update, so you can focus on building.
Look up passports, driver's licenses, tax IDs and other government-issued IDs. A partial ID returns candidate matches ranked by similarity, so you have the context to decide whether to escalate.
OFAC doesn't publish one list of countries. Instead it runs comprehensive, targeted and military programs. CompliAPI curates those designations into a single, simple lookup.
Many finance and crypto apps must treat users in the United States, or in New York State, differently. A simple geo lookup lets your app do that and stay compliant.
Geo-blocking only works when the IP reflects the user's real location. A companion VPN signal tells you when it doesn't, so your country controls hold up.
One dashboard for the developer and the compliance lead
Every call your integration makes lands in a shared audit trail. Monitoring, search and usage sit next to it, so the sign-off reads from the same screen the API wrote.
Know the moment a counterparty is listed
Screening answers today; monitoring answers tomorrow. Watch the addresses, emails, websites and IDs you have already onboarded, and when one is listed, delisted or re-listed CompliAPI sends a signed webhook and an email, then shows what was delivered where. Developer and Team plans.
4 monitored values · 1 on a sanctions list · 1 on a crime list
Type
Value
Label
Listed on
Onchain address
0x7F367c…DEbe1BMarket maker · settlement
Market maker · settlement
OFAC SDN
Email
finance@harbor.exampleVendor onboarding
Vendor onboarding
Not listed
Onchain address
1EbXBthP…WBXbBRInbound BTC · ticket 4127
Inbound BTC · ticket 4127
Ransomwhere · crime
Website
meridian.exampleMerchant
Merchant
Not listed
Recent alerts
The latest listing changes for your monitored values, and what happened at each destination.
When
Change
Value
List
Delivery
2m agoListed
Listed
Market maker · settlement0x7F367c…DEbe1BOFAC SDN
OFAC SDN
Webhook· 200Email· Delivered
3d agoDelisted
Delisted
Counterparty · 09310x4c1ad7…f60981UK FCDO
UK FCDO
Webhook· 200Email· Delivered
Search every list before you write a line of code
Fuzzy search across names, aliases, addresses and identifiers on every list CompliAPI screens, with the list named on every result and delisted entities kept for audit history. It is the same engine behind the free SDN search on this site, and nothing you search is stored.
Fuzzy search across names, crypto addresses, emails, websites, government IDs and countries from every screening list. Delisted entities stay searchable for audit history.
lazarus
Type
Value
Match
Details
Source
Onchain address
0x3Cffd5…60E073LAZARUS GROUPOnchain address
partial
LAZARUS GROUPEthereum · Entity · DPRK3
OFAC SDN
Onchain address
bc1qfcl8…3frcd3Lazarus Group (APT38)Onchain address
partial
Lazarus Group (APT38)Bitcoin · published 2023-09-06
FBI Lazarus
Onchain address
0xF7B311…5Cf1bELazarus GroupOnchain address
partial
Lazarus GroupETH
Japan MOF
Onchain address
0x098B71…3E2f96LAZARUS GROUPOnchain address
partial
LAZARUS GROUPEthereum · Entity · DPRK3
OFAC SDN
Showing 4 of 25 · ranked by similarity, delisted entities last · nothing you search is stored
Quota, tokens and the trail in one place
The free tier includes 1,000 requests a month, metered per organization, with credits remaining, the period reset and the all-time count on the dashboard home. Tokens are shown once and stored as a hash; the audit trail records which token screened what. Team plans pool quota across seats and share one trail.
Added / delisted in the last 30 days — view recently delisted
Your tokens
Tokens are shown once when created and stored as a hash.
Name
Token
Created
Last used
Production
capi_3f9a…Kx1Q
7 weeks ago
2 minutes ago
Staging
capi_b81c…m0Vr
11 days ago
3 hours ago
Sample data in every frame. Listed values are real designations from the lists CompliAPI screens; names, labels, clear values, the delisting and counts are made up.
Thousands of listed entities, tracked in real time
Next OFAC refresh in –:––
86,005
Onchain addresses
2,445
Email addresses
4,770
Websites
27,491
Government-issued IDs
58
Countries
* OFAC data refreshed every 15 minutes; other lists daily or weekly. Last update October 26, 2026.
A tour of every blockchain network that appears in OFAC's SDN digital-currency designations — from Bitcoin and Ethereum to privacy coins, stablecoins and L2s — and how CompliAPI keeps coverage in step with the official list.
We rebuilt CompliAPI from the ground up — a faster screening API, live entity stats, and a first-class MCP server so AI agents can run OFAC checks too.