screen

Use when

• screen a counterparty name against OFAC sanctions lists before onboarding
• check a name for sanctions-list matches with confidence scoring

Not for

• assistive signal only — not a certified compliance determination

Inputs

POST JSON body: name (string, required), entity_type (enum, optional), country (string, optional), min_confidence (number, optional, default 40)

{
  "type": "object",
  "properties": {
    "country": {
      "type": "string",
      "minLength": 0,
      "maxLength": 4096,
      "description": "Optional country filter (as published by OFAC)."
    },
    "entity_type": {
      "type": "string",
      "minLength": 0,
      "maxLength": 4096,
      "enum": [
        "individual",
        "entity",
        "vessel",
        "aircraft"
      ],
      "description": "Optional filter by OFAC entity type."
    },
    "min_confidence": {
      "type": "number",
      "minimum": -9007199254740991,
      "maximum": 9007199254740991,
      "description": "Only return candidates at or above this confidence (0-100). Default 40."
    },
    "name": {
      "type": "string",
      "minLength": 0,
      "maxLength": 4096,
      "description": "Name to screen (entity, vessel, aircraft, or individual)."
    }
  },
  "required": [
    "name"
  ],
  "additionalProperties": false
}

Endpoint

Method

POST

URL

https://tollbooth-sanctions-screener.sjwilliams8.workers.dev/screen

Payment

Protocol

x402

Listed price

$0.01 USDC per call on Base

Payment method

exact

Network

eip155:8453

Asset

0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Listed terms are catalog metadata. The caller supplies inputs and calls the tool outside Onelayer. If payment is required, the caller uses a compatible wallet to pay.

Source

Directory

Coinbase x402 Bazaar

Record

POST https://tollbooth-sanctions-screener.sjwilliams8.workers.dev/screen

Retrieved

2026-09-30T20:37:07.382Z

Catalog file SHA-256

6837ccddf886f0007cf3727ea9d27faaa5047b51b4f425345c554ce1c271a524

Catalog built

2026-09-30T22:31:58.034Z