Wallet Safety Checks

Is it safe to pay this address? The address-only version of /check: OFAC SDN sanctions screen, wallet age, EOA or contract, first funder and recent large transfers on Base, Ethereum, Arbitrum, Optimism or Polygon (wallet kind and activity on Solana), with the funder and counterparties screened too. Returns ok, caution or block with plain reasons. No token score (use /check for that). Rules-based, not legal advice.

DataLiveeip155:8453Exactvia cdp
Pre-payment-checkSanctionsWallet-riskToken-riskAml
Settlements · 30d
276
No per-endpoint history for this service yet, so this is payments indexed to its PROVIDER's wallet over 30 days.
$2.05
Verified settled volume
276 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.
2
Unique payers · 30d
Last called 2026-10-24 06:58Z
—
Upstream on-chain volume
Reported by the source catalog.
Paid to
0x2ECB9E1fcca7A62758c679F11bC3241466d181d8

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.

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 0x2ECB…181d8. 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": "0x2ECB9E1fcca7A62758c679F11bC3241466d181d8",
    "amount": "10000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 300
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "type": "http",
        "method": "GET",
        "queryParams": {
          "chain": "base",
          "address": "0x2211d1D0020DAEA8039E46Cf1367962070d77DA9"
        }
      },
      "output": {
        "type": "json",
        "example": {
          "chain": "base",
          "notes": "Screens only the digital currency addresses that OFAC publishes on its SDN list, from a copy dated listAsOf. It is not legal advice and not a complete sanctions or AML check: it doesn't cover addresse… (538 chars, truncated in this example)",
          "rules": "block if the address or token contract is on the OFAC SDN list; caution if the wallet's first activity is under 7 days old, it has no activity, it isn't the expected kind (expect=eoa or contract), the… (366 chars, truncated in this example)",
          "token": null,
          "checks": {
            "token": "not requested",
            "wallet": "ok",
            "sanctions": "ok"
          },
          "expect": "any",
          "wallet": {
            "age": {
              "ageDays": 887.48,
              "firstDirection": "in",
              "firstActivityAt": "2024-05-19T17:46:01.000Z",
              "firstActivityTx": "0x5f454db47b81efe7131819debc259678524c550771a0262b9cb486d58b5ba799",
              "firstActivityBlock": 14675707
            },
            "chain": "base",
            "notes": "From Alchemy's transfer index: ETH (top-level only), ERC-20, ERC-721 and ERC-1155 transfers, zero-value ones excluded. Activity, counterparties and large transfers cover the newest 100 transfers in ea… (303 chars, truncated in this example)",
            "account": {
              "kind": "minimal proxy (often a smart-contract wallet)",
              "isContract": true,
              "nativeBalance": "7.554675633166555733",
              "nativeBalanceUsd": 17943.261
            },
            "address": "0x2211d1D0020DAEA8039E46Cf1367962070d77DA9",
            "activity": {
              "newestAt": "2026-10-24T05:00:45.000Z",
              "byCategory": {
                "erc20": 191,
                "erc721": 7
              },
              "moreHistory": true,
              "inboundScanned": 100,
              "oldestScannedAt": "2026-03-04T20:47:51.000Z",
              "outboundScanned": 100,
              "transfersScanned": 198
            },
            "nativeUsd": {
              "price": 2375.12,
              "source": "Chainlink ETH/USD",
              "symbol": "ETH",
              "updatedAt": "2026-10-24T05:22:13.000Z"
            },
            "firstFunder": {
              "at": "2024-05-19T17:46:01.000Z",
              "tx": "0x5f454db47b81efe7131819debc259678524c550771a0262b9cb486d58b5ba799",
              "asset": "ETH",
              "amount": 1,
              "address": "0x1985EA6E9c68E1C272d8209f3B478AC2Fdb25c87"
            },
            "largeTransfers": [
              {
                "at": "2026-06-11T18:24:41.000Z",
                "usd": 10000,
                "hash": "0x946b81e380e8efa4ba6e90b9eb22b76733b331a1613c5f540ff93d0ef0de8759",
                "asset": "USDC",
                "block": 47206467,
                "token": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
                "amount": 10000,
                "category": "erc20",
                "direction": "out",
                "counterparty": "0xf605767BB0636FE082B20b2999A6957e3c772378"
              },
              {
                "at": "2026-03-15T05:58:07.000Z",
                "usd": 1000,
                "hash": "0x980b5e79d2c9aca49de1b0dbed6303cbc76f1003eb463e04af3086839efb8540",
                "asset": "USDC",
                "block": 43382470,
                "token": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
                "amount": 1000,
                "category": "erc20",
                "direction": "out",
                "counterparty": "0x944766f715b51967E56aFdE5f0Aa76cEaCc9E7f9"
              }
            ],
            "recentTransfers": [
              {
                "at": "2026-10-24T05:00:45.000Z",
                "usd": null,
                "hash": "0x752430ea85cadfe914d0c16b5381cbb9c21712a4d9e80370cb30d80dbe6cfa6d",
                "asset": "ZORA",
                "block": 53014349,
                "token": "0x1111111111166b7FE7bd91427724B487980aFc69",
                "amount": 3.3284995,
                "category": "erc20",
                "direction": "in",
                "counterparty": "0xC8d077444625eB300A427a6dfB2b1DBf9b159040"
              },
              {
                "at": "2026-10-24T04:46:57.000Z",
                "usd": null,
                "hash": "0x009afd13a1564ed3dbac4f0afd7c6686f5f9a1cccb5bfcc59e5de44f1b777c45",
                "asset": "ZORA",
                "block": 53013935,
                "token": "0x1111111111166b7FE7bd91427724B487980aFc69",
                "amount": 12.36068016,
                "category": "erc20",
                "direction": "in",
                "counterparty": "0xC8d077444625eB300A427a6dfB2b1DBf9b159040"
              }
            ],
            "topCounterparties": [
              {
                "sent": 0,
                "lastAt": "2026-10-24T05:00:45.000Z",
                "address": "0xC8d077444625eB300A427a6dfB2b1DBf9b159040",
                "received": 72,
                "transfers": 72
              },
              {
                "sent": 0,
                "lastAt": "2026-10-24T03:01:49.000Z",
                "address": "0x4Ee35c658b8032a7577096B60bd51Ae9909E4f98",
                "received": 18,
                "transfers": 18
              }
            ]
          },
          "address": "0x2211d1D0020DAEA8039E46Cf1367962070d77DA9",
          "reasons": [
            {
              "code": "not_sanctioned",
              "text": "The address is not found on the OFAC SDN list as of 2026-10-21.",
              "level": "info"
            },
            {
              "code": "wallet_age",
              "text": "First activity was 887 days ago.",
              "level": "info"
            },
            {
              "code": "account_kind",
              "text": "The address is a contract (minimal proxy (often a smart-contract wallet)), not a wallet (EOA).",
              "level": "info"
            }
          ],
          "summary": {
            "kind": "minimal proxy (often a smart-contract wallet)",
            "ageDays": 887.48,
            "isWallet": false,
            "listAsOf": "2026-10-21",
            "tokenRisk": null,
            "sanctioned": false,
            "firstFunder": "0x1985EA6E9c68E1C272d8209f3B478AC2Fdb25c87",
            "newestActivityAt": "2026-10-24T05:00:45.000Z",
            "largeTransfersRecent": 2
          },
          "verdict": "ok",
          "sanctions": {
            "result": "not found on the OFAC SDN list as of 2026-10-21",
            "matches": [],
            "listAsOf": "2026-10-21",
            "sanctioned": false,
            "listAgeDays": 3,
            "listAddresses": 1065
          },
          "tokenAddress": null
        }
      }
    },
    "schema": {
      "type": "object",
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "required": [
        "input"
      ],
      "properties": {
        "input": {
          "type": "object",
          "required": [
            "type",
            "method"
          ],
          "properties": {
            "type": {
              "type": "string",
              "const": "http"
            },
            "method": {
              "enum": [
                "GET"
              ],
              "type": "string"
            },
            "queryParams": {
              "type": "object",
              "required": [
                "address"
              ],
              "properties": {
                "chain": {
                  "enum": [
                    "base",
                    "eth",
                    "arbitrum",
                    "optimism",
                    "polygon",
                    "solana"
                  ],
                  "type": "string",
                  "description": "Chain of the payment; defaults to solana for base58 addresses, otherwise base"
                },
                "expect": {
                  "enum": [
                    "any",
                    "eoa",
                    "contract"
                  ],
                  "type": "string",
                  "description": "What the address should be: eoa (a wallet), contract, or any (default); a mismatch gives caution"
                },
                "address": {
                  "type": "string",
                  "pattern": "^(0x[0-9a-fA-F]{40}|[1-9A-HJ-NP-Za-km-z]{32,44})$",
                  "description": "Address you are about to pay or receive from"
                }
              },
              "additionalProperties": false
            }
          },
          "additionalProperties": false
        },
        "output": {
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "type": {
              "type": "string"
            },
            "example": {
              "type": "object"
            }
          }
        }
      }
    }
  }
}

Provenance

Seen in the source catalog
2026-10-24 06:58Z
Last indexed by Roundhouse
2026-10-26 20:00Z
Last enriched (probe, favicon, geo)
2026-10-24 07:16Z
x402 version
2
Max timeout
300s
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

No per-endpoint history for this service yet, so this is payments indexed to its PROVIDER's wallet over 30 days. 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 Safety Checks 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%20Safety%20Checks'
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://onchaincheck.dev/check/lite, 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.