Address Risk

Twelve live x402 APIs for AI agents: web access, token safety, speech-to-text, chain data, SEO, search, email, video. Pay per call in USDC on Base, no API key.

InferenceLiveeip155:8453Exactvia cdp
SanctionsOfacAmlTaintCompliance
Calls · 30d
24↑ 59%
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 14 snapshots so far.
$10.42
Verified settled volume
1,403 settlements proven x402 by their on-chain EIP-3009 marker.
$0.0050
Listed price
As published in the catalog. Always read the live 402 before paying.
25
Calls · 30d
Upstream's own call count for this endpoint, not ours.
3
Unique payers · 30d
Last called 2026-09-23 07:35Z
Upstream on-chain volume
Reported by the source catalog.
Paid to
0x058D0Cc5CC97e61e8A9f38D6d6365bce525921B2

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.

{
  "trust": "https://cyberwarex.com/trust",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0x058D0Cc5CC97e61e8A9f38D6d6365bce525921B2",
      "amount": "5000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 300
    }
  ],
  "catalog": {
    "docs": "https://cyberwarex.com/llms.txt",
    "services": "https://cyberwarex.com/.well-known/x402"
  },
  "resource": {
    "url": "https://sanctions.cyberwarex.com/screen",
    "tags": [
      "sanctions",
      "ofac",
      "aml",
      "taint",
      "compliance",
      "security",
      "evm"
    ],
    "iconUrl": "https://cyberwarex.com/assets/icon.png",
    "mimeType": "application/json",
    "description": "Screen an EVM wallet or contract address BEFORE paying it. Deterministic, keyless compliance / safety gate: checks the address against the OFAC sanctioned crypto-address list and a curated taint set (mixer, hack, scam) and returns a single BLOCK / REVIEW / ALLOW recommendation plus the matched sources, so an AI agent can decide whether to send funds. No API keys, no LLM, one x402 USDC micropayment per call.",
    "serviceName": "Address Risk"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET",
          "queryParams": {
            "chain": "ethereum",
            "address": "0x722122dF12D4e14e13Ac3b6895a86e84145b6967"
          }
        },
        "output": {
          "type": "json",
          "example": {
            "risk": {
              "level": "blocked",
              "reasons": [
                "address is in the mixer taint set (Tornado Cash)"
              ]
            },
            "as_of": "2026-09-09",
            "chain": "ethereum",
            "taint": {
              "hit": true,
              "label": "Tornado Cash: Router / proxy contract",
              "categories": [
                "mixer"
              ]
            },
            "address": "0x722122df12d4e14e13ac3b6895a86e84145b6967",
            "disclaimer": "We screen against the OFAC sanctioned crypto-address list and a curated taint set; we do not give legal or financial advice and this is not a compliance certification. A clear result is not a guarantee of safety, and lists can lag real-world events. Verify against your own obligations before you pay.",
            "sanctioned": {
              "hit": false,
              "source": null,
              "program": null
            },
            "checked_lists": [
              "OFAC sanctioned crypto addresses",
              "curated taint set (mixer/hack/scam)"
            ],
            "recommendation": "BLOCK"
          }
        }
      },
      "schema": {
        "type": "object",
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "required": [
          "input"
        ],
        "properties": {
          "input": {
            "type": "object",
            "required": [
              "type",
              "method"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "http"
              },
              "method": {
                "enum": [
                  "GET",
                  "HEAD",
                  "DELETE"
                ],
                "type": "string"
              },
              "queryParams": {
                "type": "object",
                "required": [
                  "address"
                ],
                "properties": {
                  "chain": {
                    "enum": [
                      "arbitrum",
                      "avalanche",
                      "base",
                      "bsc",
                      "ethereum",
                      "optimism",
                      "polygon"
                    ],
                    "type": "string",
                    "description": "Optional chain context (echoed back; screening is chain-agnostic)."
                  },
                  "address": {
                    "type": "string",
                    "pattern": "^0x[a-fA-F0-9]{40}$",
                    "description": "EVM address to screen (0x + 40 hex chars, required)."
                  }
                },
                "additionalProperties": false
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string"
              },
              "example": {
                "type": "object",
                "properties": {
                  "risk": {
                    "type": "object",
                    "description": "level (blocked|caution|clear) + reasons[]."
                  },
                  "as_of": {
                    "type": "string",
                    "description": "date the lists were last refreshed."
                  },
                  "chain": {
                    "type": [
                      "string",
                      "null"
                    ]
                  },
                  "taint": {
                    "type": "object",
                    "description": "hit(bool), categories[], label."
                  },
                  "address": {
                    "type": "string"
                  },
                  "disclaimer": {
                    "type": "string"
                  },
                  "sanctioned": {
                    "type": "object",
                    "description": "hit(bool), source, program."
                  },
                  "checked_lists": {
                    "type": "array",
                    "items": {
                      "type": "string"
                    }
                  },
                  "recommendation": {
                    "type": "string",
                    "description": "BLOCK | REVIEW | ALLOW."
                  }
                }
              }
            }
          }
        }
      }
    }
  },
  "free_trial": {
    "how": "repeat this exact request with header `X-Free-Trial: 1` (or `?free_trial=1`) and no payment; you get the real result",
    "terms": "per client IP per UTC day; automated monitors/crawlers/indexers are excluded; shared daily pool per service",
    "endpoints": [
      "screen"
    ],
    "calls_per_ip_per_day": 3
  },
  "quickstart": {
    "docs": "https://cyberwarex.com/llms.txt",
    "node": "npm i x402-fetch viem | import {wrapFetchWithPayment} from 'x402-fetch'; import {privateKeyToAccount} from 'viem/accounts'; const f = wrapFetchWithPayment(fetch, privateKeyToAccount(PK)); const r = await f(URL)",
    "python": "pip install x402 eth-account | from x402.clients.requests import x402_requests; from eth_account import Account; s = x402_requests(Account.from_key(PK)); r = s.get(URL)",
    "pay_with": "USDC on Base (eip155:8453); `accepts[0].amount` is in 6-decimal units (3000 = $0.003)",
    "prepaid_credits": "POST /subscribe {\"usd\": 5} on any cyberwarex host -> X-Subscription-Key (+10% bonus, one key works suite-wide, no per-call signing)"
  },
  "x402Version": 2
}

Accepts

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

0.005USDC≈ $0.005 USD
on Base · exact scheme

Pay 0.005 USDC on Base to 0x058D…921B2. The signed payment is good for 5 minutes.

USD Coin contract
0x8335…02913
Payment window
5 minutes
As published
5000 smallest units
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0x058D0Cc5CC97e61e8A9f38D6d6365bce525921B2",
    "amount": "5000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 300
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "type": "http",
        "method": "GET",
        "queryParams": {
          "chain": "ethereum",
          "address": "0x722122dF12D4e14e13Ac3b6895a86e84145b6967"
        }
      },
      "output": {
        "type": "json",
        "example": {
          "risk": {
            "level": "blocked",
            "reasons": [
              "address is in the mixer taint set (Tornado Cash)"
            ]
          },
          "as_of": "2026-09-09",
          "chain": "ethereum",
          "taint": {
            "hit": true,
            "label": "Tornado Cash: Router / proxy contract",
            "categories": [
              "mixer"
            ]
          },
          "address": "0x722122df12d4e14e13ac3b6895a86e84145b6967",
          "disclaimer": "We screen against the OFAC sanctioned crypto-address list and a curated taint set; we do not give legal or financial advice and this is not a compliance certification. A clear result is not a guarantee of safety, and lists can lag real-world events. Verify against your own obligations before you pay.",
          "sanctioned": {
            "hit": false,
            "source": null,
            "program": null
          },
          "checked_lists": [
            "OFAC sanctioned crypto addresses",
            "curated taint set (mixer/hack/scam)"
          ],
          "recommendation": "BLOCK"
        }
      }
    },
    "schema": {
      "type": "object",
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "required": [
        "input"
      ],
      "properties": {
        "input": {
          "type": "object",
          "required": [
            "type",
            "method"
          ],
          "properties": {
            "type": {
              "type": "string",
              "const": "http"
            },
            "method": {
              "enum": [
                "GET",
                "HEAD",
                "DELETE"
              ],
              "type": "string"
            },
            "queryParams": {
              "type": "object",
              "required": [
                "address"
              ],
              "properties": {
                "chain": {
                  "enum": [
                    "arbitrum",
                    "avalanche",
                    "base",
                    "bsc",
                    "ethereum",
                    "optimism",
                    "polygon"
                  ],
                  "type": "string",
                  "description": "Optional chain context (echoed back; screening is chain-agnostic)."
                },
                "address": {
                  "type": "string",
                  "pattern": "^0x[a-fA-F0-9]{40}$",
                  "description": "EVM address to screen (0x + 40 hex chars, required)."
                }
              },
              "additionalProperties": false
            }
          },
          "additionalProperties": false
        },
        "output": {
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "type": {
              "type": "string"
            },
            "example": {
              "type": "object",
              "properties": {
                "risk": {
                  "type": "object",
                  "description": "level (blocked|caution|clear) + reasons[]."
                },
                "as_of": {
                  "type": "string",
                  "description": "date the lists were last refreshed."
                },
                "chain": {
                  "type": [
                    "string",
                    "null"
                  ]
                },
                "taint": {
                  "type": "object",
                  "description": "hit(bool), categories[], label."
                },
                "address": {
                  "type": "string"
                },
                "disclaimer": {
                  "type": "string"
                },
                "sanctioned": {
                  "type": "object",
                  "description": "hit(bool), source, program."
                },
                "checked_lists": {
                  "type": "array",
                  "items": {
                    "type": "string"
                  }
                },
                "recommendation": {
                  "type": "string",
                  "description": "BLOCK | REVIEW | ALLOW."
                }
              }
            }
          }
        }
      }
    }
  }
}

Provenance

Seen in the source catalog
2026-09-23 07:35Z
Last indexed by Roundhouse
2026-09-24 02:00Z
Last enriched (probe, favicon, geo)
2026-09-23 20:15Z
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

This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 14 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 Address Risk 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=Address%20Risk'
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://sanctions.cyberwarex.com/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. Mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402,
or use an organization key from https://roundhouseai.io/dashboard/team.

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