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OFAC Wallet Sanctions Screening
x402
OFAC Wallet Sanctions Screening is a paid API for AI agents from x402-endpoints.onrender.com, paid per call via x402, $0.005/call, status unknown (last checked 2026-09-15).
Screens a crypto wallet address against OFAC SDN and other sanctions lists, returning a PASS/FAIL verdict with confidence score, mixer exposure, and a signed compliance receipt.
Price / call$0.005
Success—
StatusUnknown
How this service works
Crypto wallet sanctions & compliance screening (AML/KYT): screen any EVM/Solana/Bitcoin/Tron/XRP wallet against the official OFAC SDN crypto list (UN/UK declared) with mixer (Tornado Cash) exposure and wallet age, returning PASS/WARN/BLOCK and a cryptographically SIGNED compliance receipt (list-version-pinned, verifiable offline) for audit. OFAC wallet check, travel-rule / KYT counterparty screening with an auditable attestation an agent can keep.
Output
Returns a JSON object containing: verdict (PASS/FAIL/REVIEW), confidence score (0–1), which sanctions lists were checked (OFAC SDN crypto addresses, UN Security Council, UK OFSI/FCDO), any matched lists, reasons with codes and weights, mixer/tornado cash exposure hits on specified chains, wallet first-seen age, data freshness metadata including OFAC list fingerprint, and an ed25519-signed compliance receipt with verifiable claims.
Example use cases
Example prompt
“Before I send payment, can you screen the wallet 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045 against OFAC and other sanctions lists — check it on both Ethereum and Base chains and give me a signed compliance receipt?”
Technical details
Endpoint
GEThttps://x402-endpoints.onrender.com/compliance/wallet-screenWhen to prefer
Use this endpoint when an AI agent needs a real-time, official sanctions compliance check on a crypto wallet before executing a payment, onboarding a counterparty, or logging a compliance decision. Preferred over manual checks because it returns a cryptographically signed machine-readable receipt suitable for audit trails, covers multi-chain mixer exposure, and checks official OFAC SDN crypto addresses rather than names only. Choose this over generic wallet analytics tools when you need a structured PASS/FAIL verdict with a verifiable compliance signature.
Side effects
- Missing required 'wallet' query parameter returns validation error
- Unsupported wallet format returns error
- Network timeout from on-chain data providers may delay response
- Payment not made or x402 payment rejected results in 402 response
- Invalid chain name in 'chains' parameter may be ignored or cause partial results
- Cached result returned if recently screened (cached:true flag)
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Output
Schema · Response
{
"type": "json",
"example": {
"error": null,
"query": {
"chains": [
"ethereum",
"base"
],
"wallet": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045",
"detected_chain": "evm"
},
"cached": false,
"reasons": [
{
"code": "NO_DIRECT_MATCH",
"label": "No match on any screened sanctions list",
"weight": -0.5
}
],
"verdict": "PASS",
"timestamp": "2026-06-29T12:00:00Z",
"confidence": 0.95,
"disclaimer": "Screening against official OFAC crypto addresses; UN/UK are names-only. A clear result is not legal clearance.",
"wallet_age": {
"min_age_days": null,
"is_lower_bound": true,
"first_seen_observed": null
},
"lists_checked": [
{
"list": "OFAC SDN (crypto addresses)",
"coverage": "addresses",
"official": true
},
{
"list": "UN Security Council consolidated",
"coverage": "names_only",
"official": true
},
{
"list": "UK OFSI/FCDO consolidated",
"coverage": "names_only",
"official": true
}
],
"matched_lists": [],
"data_freshness": {
"as_of": "2026-06-29T12:00:00Z",
"sources": [
"OFAC SDN crypto addresses (official, public)"
],
"age_seconds": 0,
"retrieved_at": "2026-06-29T12:00:00Z",
"deterministic": true,
"ofac_evm_size": 612,
"ofac_other_size": 480,
"ofac_list_fingerprint": "a1b2c3d4e5f60718"
},
"mixer_exposure": {
"hits": [],
"checked": true,
"exposed": false,
"hosts_checked": [
"https://eth.blockscout.com",
"https://base.blockscout.com"
]
},
"signed_compliance_receipt": {
"claims": {
"kind": "wallet_compliance_screen",
"issuer": "x402-endpoints.onrender.com",
"wallet": "0xd8dA6BF...6045",
"verdict": "PASS",
"issued_at": "2026-06-29T12:00:00Z",
"matched_lists": [],
"ofac_list_fingerprint": "a1b2c3d4e5f60718"
},
"algorithm": "ed25519",
"available": true,
"signature": "<hex>",
"public_key": "5b77f2e95c3eee40403453e942834b703383e15fca50d11fdd28633ca5dd9f9d"
}
}
}Tags
x402
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