tollbooth-sanctions-screener.sjwilliams8.workers.dev

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TradingLiveeip155:8453Exactvia cdp
SanctionsOfacSdnComplianceScreening
Calls · 30d
2↑ 7.7%
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 32 snapshots so far.
$0.75
Verified settled volume
279 settlements proven x402 by their on-chain EIP-3009 marker.
$0.010
Listed price
As published in the catalog. Always read the live 402 before paying.
2
Calls · 30d
Upstream's own call count for this endpoint, not ours.
1
Unique payers · 30d
Last called 2026-11-02 12:03Z
–
Upstream on-chain volume
Reported by the source catalog.
Paid to
0xb3e7993Ed2FC2C79FFF220620240f298BBa9bF5B

The wallet the 402 directs payment to. Its full payment record is on the merchant page.

Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Provider

The payTo wallet does not resolve to a registered ERC-8004 agent. That is not a verdict on the service; most of the catalog is unregistered.

Recent payments · which agents last used it

Every indexed settlement paid to this service’s wallet, newest first. The index does not record which endpoint a payment was for, so if this wallet serves more than one endpoint, the rows include payments for the others. Paged up to the newest 5,000; the full history is on the merchant page.

Payer PayeeChainAmountx402RouteAgeTxn hash
0x902d…82560xb3e7…bf5bBaseBase$0.001100%coinbase63d ago0x0c0bc0…82b011
0x2ebe…89d30xb3e7…bf5bBaseBase$0.001100%coinbase65d ago0x19b059…e2e2b6
0xc9c7…16700xb3e7…bf5bBaseBase$0.001100%coinbase66d ago0x3d8443…b7d8fc
0xdb00…1fac0xb3e7…bf5bBaseBase$0.01100%coinbase67d ago0xbafbf8…b65431
0x4040…017f0xb3e7…bf5bBaseBase$0.001100%coinbase70d ago0x583786…65a4ec
0x8d2a…7d370xb3e7…bf5bBaseBase$0.001100%coinbase71d ago0xd6e864…16ecab
0x8d2a…7d370xb3e7…bf5bBaseBase$0.001100%coinbase71d ago0x7bd9ab…4627b4
0x8d2a…7d370xb3e7…bf5bBaseBase$0.001100%coinbase71d ago0x9dd5f4…a966d6
0x8d2a…7d370xb3e7…bf5bBaseBase$0.001100%coinbase71d ago0x21d4f7…84e2b9
0x8d2a…7d370xb3e7…bf5bBaseBase$0.01100%coinbase71d ago0x47c69d…626848
0x8d2a…7d370xb3e7…bf5bBaseBase$0.001100%coinbase71d ago0xf840ac…84aca4
0x8d2a…7d370xb3e7…bf5bBaseBase$0.001100%coinbase71d ago0x0dcd5f…c0bc4f
0x8d2a…7d370xb3e7…bf5bBaseBase$0.01100%coinbase71d ago0x59d149…4ffd65
0x8d2a…7d370xb3e7…bf5bBaseBase$0.01100%coinbase71d ago0xe09928…cd98c9
0x8d2a…7d370xb3e7…bf5bBaseBase$0.001100%coinbase71d ago0xfb0582…6bc5fc
0x8d2a…7d370xb3e7…bf5bBaseBase$0.001100%coinbase71d ago0xc19389…cdd8bc
0x8d2a…7d370xb3e7…bf5bBaseBase$0.01100%coinbase71d ago0xbd322b…0936ef
0x8d2a…7d370xb3e7…bf5bBaseBase$0.001100%coinbase71d ago0xe62e89…6e6e34
0x8d2a…7d370xb3e7…bf5bBaseBase$0.001100%coinbase71d ago0xabc168…563310
0x8d2a…7d370xb3e7…bf5bBaseBase$0.001100%coinbase71d ago0x567c3c…f495c9
0x8d2a…7d370xb3e7…bf5bBaseBase$0.001100%coinbase71d ago0x5bcb66…1e9403
0x8d2a…7d370xb3e7…bf5bBaseBase$0.001100%coinbase71d ago0x01bf54…0fb72c
0x8d2a…7d370xb3e7…bf5bBaseBase$0.001100%coinbase71d ago0xe295dc…10151a
0x8d2a…7d370xb3e7…bf5bBaseBase$0.01100%coinbase71d ago0xe14bfd…9cf3a9
0x8d2a…7d370xb3e7…bf5bBaseBase$0.001100%coinbase71d ago0x4b34ac…3c0624

Accepts

The payment requirements as published to the catalog. Read the live 402 before paying: a price here is a claim, not a quote.

0.01USDC≈ $0.01 USD
on Base · exact scheme

Pay 0.01 USDC on Base to 0xb3e7…9bF5B. The signed payment is good for 5 minutes.

USD Coin contract
0x8335…02913
Payment window
5 minutes
As published
10000 smallest units
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0xb3e7993Ed2FC2C79FFF220620240f298BBa9bF5B",
    "amount": "10000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 300
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "body": {
          "name": "Banco Nacional de Cuba"
        },
        "type": "http",
        "method": "POST",
        "bodyType": "json"
      },
      "output": {
        "type": "json",
        "example": {
          "data": {
            "query": {
              "name": "Banco Nacional de Cuba"
            },
            "candidates": [
              {
                "uid": 306,
                "list": "sdn",
                "name": "BANCO NACIONAL DE CUBA",
                "programs": [
                  "CUBA"
                ],
                "entity_type": "entity",
                "match_reasons": [
                  "exact_normalized_name"
                ],
                "match_confidence": 100
              }
            ]
          },
          "meta": {
            "service": "sanctions-screener",
            "version": "0.1.0",
            "disclaimer": "This response is an assistive screening signal derived from public government data. It is not a certified compliance determination, a consumer report, or legal advice.",
            "generated_at": "2026-07-11T12:00:00.000Z",
            "source_datasets": [
              {
                "name": "OFAC Specially Designated Nationals (SDN) List",
                "last_synced_at": "2026-07-11T12:00:00.000Z",
                "upstream_published_at": "2026-07-10T00:00:00-04:00"
              },
              {
                "name": "OFAC Consolidated (non-SDN) List",
                "last_synced_at": "2026-07-11T12:00:00.000Z",
                "upstream_published_at": "2026-07-10T00:00:00-04:00"
              }
            ]
          }
        }
      }
    },
    "schema": {
      "type": "object",
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "required": [
        "input"
      ],
      "properties": {
        "input": {
          "type": "object",
          "required": [
            "type",
            "method",
            "bodyType",
            "body"
          ],
          "properties": {
            "body": {
              "type": "object",
              "required": [
                "name"
              ],
              "properties": {
                "name": {
                  "type": "string",
                  "description": "Name to screen (entity, vessel, aircraft, or individual)."
                },
                "country": {
                  "type": "string",
                  "description": "Optional country filter (as published by OFAC)."
                },
                "entity_type": {
                  "enum": [
                    "individual",
                    "entity",
                    "vessel",
                    "aircraft"
                  ],
                  "type": "string",
                  "description": "Optional filter by OFAC entity type."
                },
                "min_confidence": {
                  "type": "number",
                  "description": "Only return candidates at or above this confidence (0-100). Default 40."
                }
              }
            },
            "type": {
              "type": "string",
              "const": "http"
            },
            "method": {
              "enum": [
                "POST"
              ],
              "type": "string"
            },
            "bodyType": {
              "enum": [
                "json",
                "form-data",
                "text"
              ],
              "type": "string"
            }
          },
          "additionalProperties": false
        },
        "output": {
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "type": {
              "type": "string"
            },
            "example": {
              "type": "object"
            }
          }
        }
      }
    }
  }
}

Provenance

Seen in the source catalog
2026-11-02 12:03Z
Last indexed by Roundhouse
2026-11-15 09:00Z
Last enriched (probe, favicon, geo)
2026-09-23 01:15Z
x402 version
2
Max timeout
300s
Liveness probe
HTTP 404
Report

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent: it will vet this service and call it over the free read API. No key, no account.

GET api.roundhouseai.io/v0/endpoints

This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 32 snapshots so far. Verified volume counts only settlements with an on-chain EIP-3009 marker.

Open skill.md
Show the prompt
Using Roundhouse, look up the x402 service tollbooth-sanctions-screener.sjwilliams8.workers.dev and tell me whether it is
worth paying: what a call costs, whether the endpoint answered when last probed, and what
its payment record actually shows.

curl -s 'https://api.roundhouseai.io/v0/endpoints?q=tollbooth-sanctions-screener.sjwilliams8.workers.dev'
curl -s 'https://api.roundhouseai.io/v0/merchants/<the payTo wallet returned above>'

Then call it: read the price from the live 402 at https://tollbooth-sanctions-screener.sjwilliams8.workers.dev/screen, never from
a cached figure, and pay with an x402 client.

The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except
/v0/unified* and /v0/endpoints. Either pay over x402 (mint a personal key for $0.01 at
GET https://api.roundhouseai.io/v0/test/x402), or ask me for an organization key, which I create at
https://roundhouseai.io/dashboard/connections. If you have neither, ask before going further.

If you do not have Roundhouse tools or skills installed, read
https://roundhouseai.io/skill.md first — it is the whole procedure.