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
0x4c29…94940xb3e7…bf5bBaseBase$0.001100%coinbase3d ago0x6ba762…366ddf
0x4c29…94940xb3e7…bf5bBaseBase$0.001100%coinbase3d ago0x9a8bf9…6a31f9
0x4c29…94940xb3e7…bf5bBaseBase$0.001100%coinbase3d ago0x461b7f…989e60
0x8ec9…9d150xb3e7…bf5bBaseBase$0.001100%coinbase3d ago0x1cdb7d…0fd3db
0xaa34…1db30xb3e7…bf5bBaseBase$0.001100%coinbase3d ago0xddebd0…c52cc0
0x35fe…c0300xb3e7…bf5bBaseBase$0.001100%coinbase3d ago0x35c707…9f9050
0x73cc…1ea40xb3e7…bf5bBaseBase$0.001100%coinbase3d ago0x8288ae…fb5693
0x35fe…c0300xb3e7…bf5bBaseBase$0.001100%coinbase3d ago0xfe123e…2056f9
0x73cc…1ea40xb3e7…bf5bBaseBase$0.001100%coinbase3d ago0x0092d2…20cd16
0x8ec9…9d150xb3e7…bf5bBaseBase$0.001100%coinbase3d ago0x8ab5a0…61d106
0xaa34…1db30xb3e7…bf5bBaseBase$0.001100%coinbase3d ago0xe83a9f…cb2b72
0x47e5…a0b40xb3e7…bf5bBaseBase$0.001100%coinbase3d ago0xf40299…4bd9ec
0x6f89…2b8e0xb3e7…bf5bBaseBase$0.001100%coinbase3d ago0xd21f29…a4a8b6
0x8ec9…9d150xb3e7…bf5bBaseBase$0.001100%coinbase3d ago0x22aa16…22df83
0xaa34…1db30xb3e7…bf5bBaseBase$0.001100%coinbase3d ago0x5b06e1…1fd80d
0x35fe…c0300xb3e7…bf5bBaseBase$0.001100%coinbase3d ago0x72423b…7de58d
0x47e5…a0b40xb3e7…bf5bBaseBase$0.001100%coinbase3d ago0xbc0f54…f7a84a
0x6f89…2b8e0xb3e7…bf5bBaseBase$0.001100%coinbase3d ago0xfc78ee…002c1b
0x35fe…c0300xb3e7…bf5bBaseBase$0.001100%coinbase3d ago0x7336f7…e737fc
0x6f89…2b8e0xb3e7…bf5bBaseBase$0.001100%coinbase4d ago0x3474c4…c17350
0x6f89…2b8e0xb3e7…bf5bBaseBase$0.001100%coinbase4d ago0x13fd09…a1b756
0x47e5…a0b40xb3e7…bf5bBaseBase$0.001100%coinbase4d ago0x94ce5a…25b414
0x6f89…2b8e0xb3e7…bf5bBaseBase$0.001100%coinbase4d ago0x04b829…c4f833
0x6f89…2b8e0xb3e7…bf5bBaseBase$0.001100%coinbase4d ago0x8a2131…c457bf
0x6f89…2b8e0xb3e7…bf5bBaseBase$0.001100%coinbase4d ago0x23c09d…7464ec

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 05:30Z
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.