Sanctions-screen an EVM wallet address against the Chainalysis on-chain oracle (OFAC, EU,
Sanctions-screen an EVM wallet address against the Chainalysis on-chain oracle (OFAC, EU, UN designated addresses). Returns a clear sanctioned / not-sanctioned result. For AML compliance, counterparty due diligence, and payment screening before sending funds.
10000 (raw units)
price
1
calls / 30d
1
unique payers
2026-09-04
updated
Provider
mcp.onchaindiligence.com · discovered, not yet claimed by its owner
Payment (x402 accepts[])
[
{
"scheme": "exact",
"network": "eip155:8453",
"payTo": "0x63c347d7e42b940e79AfEC3D172bFc2921b6c897",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "10000",
"maxTimeoutSeconds": 300
}
]Output schema
{
"bazaar": {
"info": {
"input": {
"method": "GET",
"pathParams": {
"address": "0x63c347d7e42b940e79AfEC3D172bFc2921b6c897"
},
"queryParams": {},
"type": "http"
},
"output": {
"example": {
"attestation": {
"algorithm": "ed25519",
"key_id": "ed25519-EXAMPLEKEY000000",
"signature": "UN4TzBvkRsf0eGm4…ZFyElhq1Cg",
"signed": true
},
"data": {
"address": "0x0000000000000000000000000000000000000000",
"identifications": [],
"sanctioned": false
}
},
"type": "json"
}
},
"routeTemplate": "/x402/screen/:address",
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"pathParams": {
"type": "object"
},
"queryParams": {
"properties": {},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"attestation": {
"properties": {
"algorithm": {
"type": "string"
},
"key_id": {
"type": "string"
},
"signature": {
"type": "string"
},
"signed": {
"type": "boolean"
}
},
"type": "object"
},
"data": {
"properties": {
"address": {
"type": "string"
},
"identifications": {
"type": "array"
},
"sanctioned": {
"type": "boolean"
}
},
"type": "object"
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
}Use it
curl
curl "https://mcp.onchaindiligence.com/x402/screen/:address" # -> 402 Payment Required, accepts[] lists how to pay # retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid
JavaScript
const res = await fetch("https://mcp.onchaindiligence.com/x402/screen/:address");
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://mcp.onchaindiligence.com/x402/screen/:address")
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/12405.json, and this resource appears in /discovery/resources and /discovery/search.