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
0x73cc…1ea40xb3e7…bf5bBaseBase$0.001100%coinbase2d ago0xd7c750…b0cc3a
0x8ec9…9d150xb3e7…bf5bBaseBase$0.001100%coinbase2d ago0x466a2b…1af994
0xaa34…1db30xb3e7…bf5bBaseBase$0.001100%coinbase2d ago0x48253b…d936a5
0x35fe…c0300xb3e7…bf5bBaseBase$0.001100%coinbase2d ago0x5e01ad…f3e865
0x47e5…a0b40xb3e7…bf5bBaseBase$0.001100%coinbase2d ago0x2a0c6b…974961
0x47e5…a0b40xb3e7…bf5bBaseBase$0.001100%coinbase2d ago0xe2249e…cac8ee
0x6f89…2b8e0xb3e7…bf5bBaseBase$0.001100%coinbase2d ago0x918b8f…3757a8
0xaa34…1db30xb3e7…bf5bBaseBase$0.001100%coinbase2d ago0x5c9d0d…bb0ea2
0x35fe…c0300xb3e7…bf5bBaseBase$0.001100%coinbase2d ago0x891a51…6878a0
0x73cc…1ea40xb3e7…bf5bBaseBase$0.001100%coinbase2d ago0x0de647…38ae51
0x8ec9…9d150xb3e7…bf5bBaseBase$0.001100%coinbase2d ago0x048b17…784619
0x6f89…2b8e0xb3e7…bf5bBaseBase$0.001100%coinbase2d ago0xb22871…3fe4d3
0x6f89…2b8e0xb3e7…bf5bBaseBase$0.001100%coinbase2d ago0x48cafe…8fea88
0x6f89…2b8e0xb3e7…bf5bBaseBase$0.001100%coinbase2d ago0x55dbaf…444d5b
0x8ec9…9d150xb3e7…bf5bBaseBase$0.001100%coinbase2d ago0x6d73cf…24e765
0xaa34…1db30xb3e7…bf5bBaseBase$0.001100%coinbase2d ago0x9be77f…ff1d5d
0x35fe…c0300xb3e7…bf5bBaseBase$0.001100%coinbase2d ago0x301012…b8a9d5
0x73cc…1ea40xb3e7…bf5bBaseBase$0.001100%coinbase2d ago0xf0a48b…2e43b8
0x4c29…94940xb3e7…bf5bBaseBase$0.001100%coinbase3d ago0xffc3ec…277f38
0x4c29…94940xb3e7…bf5bBaseBase$0.001100%coinbase3d ago0x4304ba…9f03c4
0x4c29…94940xb3e7…bf5bBaseBase$0.001100%coinbase3d ago0x15b678…9c0722
0x4c29…94940xb3e7…bf5bBaseBase$0.001100%coinbase3d ago0xf35c4c…6ca7e4
0x4c29…94940xb3e7…bf5bBaseBase$0.001100%coinbase3d ago0xaae95e…cee975
0x4c29…94940xb3e7…bf5bBaseBase$0.001100%coinbase3d ago0xb59cf4…0c764f
0x4c29…94940xb3e7…bf5bBaseBase$0.001100%coinbase3d ago0x30076c…19076f

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 01:50Z
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.