Wallet Sanctions Exposure

Wallet Sanctions Exposure: give an EVM address and get a direct + 1-hop OFAC SDN exposure screen on Base and Ethereum: is the wallet itself listed, and did it recently transact directly with any listed address (up to ~200 recent transactions and ERC-20 transfers per chain). Returns pass/warn/fail with hits, interaction counts and coverage. A screen, not a certificate or legal advice. Deterministic, no LLM.

InferenceLiveeip155:8453Exactvia cdp
SecurityComplianceOfacSanctions-screeningKyc
Calls · 30d
2
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 8 snapshots so far.
$24.93
Verified settled volume
94 settlements proven x402 by their on-chain EIP-3009 marker.
$0.030
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.
2
Unique payers · 30d
Last called 2026-11-11 23:12Z
—
Upstream on-chain volume
Reported by the source catalog.
Paid to
0xeE6239F3E17bEBe5e89F21F29D74D68CAa0d78CE

The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — 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.

Live 402 challenge

Captured by the enrichment pass, not read just now. Prices can change — always read the 402 the endpoint answers with.

{
  "error": {
    "code": "payment_required",
    "message": "Payment required: $0.03 USDC per call on Base mainnet."
  },
  "payment": {
    "rails": [
      {
        "asset": "USDC",
        "payTo": "0xeE6239F3E17bEBe5e89F21F29D74D68CAa0d78CE",
        "amount": "30000",
        "header": "PAYMENT-SIGNATURE",
        "scheme": "exact",
        "network": "eip155:8453",
        "version": 2,
        "priceUsd": "0.03",
        "protocol": "x402",
        "facilitator": "Coinbase CDP (gas sponsored; payer needs no ETH)",
        "networkName": "Base mainnet",
        "assetAddress": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
      }
    ],
    "prices": {
      "usdc": "0.03",
      "currency": "USD"
    },
    "enabled": true,
    "testMode": false,
    "chargedOn": "x402 settles only after a successful (2xx) response; failed calls are not charged.",
    "environment": "live"
  },
  "free_allowance": {
    "note": "No free allowance for Wallet Sanctions Exposure; see the sample at /sanctions/kit.json.",
    "available": false
  }
}

Accepts

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

0.03USDC≈ $0.03 USD
on Base · exact scheme

Pay 0.03 USDC on Base to 0xeE62…d78CE. The signed payment is good for 2 minutes.

USD Coin contract
0x8335…02913
Payment window
2 minutes
As published
30000 smallest units
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0xeE6239F3E17bEBe5e89F21F29D74D68CAa0d78CE",
    "amount": "30000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 120
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "body": {
          "chains": [
            "ethereum"
          ],
          "address": "0xeE6239F3E17bEBe5e89F21F29D74D68CAa0d78CE"
        },
        "type": "http",
        "method": "POST",
        "bodyType": "json"
      },
      "output": {
        "type": "json",
        "example": {
          "list": {
            "name": "OFAC SDN",
            "stale": false,
            "origin": "live",
            "evm_addresses": 122,
            "last_modified": null
          },
          "note": "Screen, not a certificate.",
          "advice": "No direct or 1-hop OFAC SDN match in the recent activity scanned. Not a clearance.",
          "direct": {
            "match": null,
            "sanctioned": false
          },
          "status": "pass",
          "address": "0xee6239f3e17bebe5e89f21f29d74d68caa0d78ce",
          "verdict": "no_match_found",
          "coverage": [
            {
              "ok": true,
              "chain": "ethereum",
              "network": "eip155:1",
              "truncated": false,
              "newest_event": null,
              "oldest_event": null,
              "counterparties": 2,
              "events_scanned": 3
            }
          ],
          "exposure": {
            "hop": 1,
            "hits": [],
            "counterparties_screened": 2
          }
        }
      }
    },
    "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": [
                "address"
              ],
              "properties": {
                "chains": {
                  "type": "array",
                  "items": {
                    "enum": [
                      "base",
                      "ethereum"
                    ],
                    "type": "string"
                  },
                  "description": "Chains to scan for counterparties (default ethereum). An explicit Base request currently returns 503 with no charge."
                },
                "address": {
                  "type": "string",
                  "description": "EVM wallet to screen (0x...)."
                },
                "requestKey": {
                  "type": "string",
                  "maxLength": 128
                }
              },
              "additionalProperties": false
            },
            "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",
              "required": [
                "status",
                "verdict",
                "direct",
                "exposure",
                "coverage"
              ],
              "properties": {
                "direct": {
                  "type": "object"
                },
                "status": {
                  "enum": [
                    "pass",
                    "warn",
                    "fail"
                  ],
                  "type": "string"
                },
                "verdict": {
                  "type": "string"
                },
                "coverage": {
                  "type": "array"
                },
                "exposure": {
                  "type": "object"
                }
              }
            }
          }
        }
      }
    }
  }
}

Provenance

Seen in the source catalog
2026-11-11 23:12Z
Last indexed by Roundhouse
2026-11-12 13:50Z
Last enriched (probe, favicon, geo)
2026-11-07 12:46Z
x402 version
2
Max timeout
120s
Liveness probe
HTTP 402
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. 8 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 Wallet Sanctions Exposure 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=Wallet%20Sanctions%20Exposure'
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://seenly-pay-guard.vercel.app/api/sanctions, 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.