Api Endpoint

oceanalt.com

Payee screening before an AI agent pays an x402 endpoint: sanctions screening and anti-money laundering (AML) screening of the payTo address, plus OceanAlt's daily ledger of the public x402 directory: how many hosts share this payee, whether the route is listed with the same payee, and whether its payout address changed recently. Returns allow / review / decline with reasons.

Open interactive test console

Offering

Provider
oceanalt.com
Method
POST
Offering type
Api Endpoint
Transport type
http
Category
Other
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://oceanalt.com/api/x402/payee
MIME type
Not provided
First seen
2026-10-27T21:53:06.989Z
Last seen
Tags
payee-screening, sanctions-screening, aml-screening, X402, pre-payment

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1
0.002 USDC
Atomic price: 2000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Payment option 2
2000 atomic units
Atomic price: 2000 · Network: eip155:196 · Asset: 0xB6CEceAB302E2E4948951eE7843FC24E92933061 · Scheme: exact
Payment option 3
0.002 USDC
Atomic price: 2000 · Network: solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "2000",
    "payTo": "0x93c67dabee533a9689a1e3a67201352b6b29dcd4"
  },
  {
    "scheme": "exact",
    "network": "eip155:196",
    "asset": "0xB6CEceAB302E2E4948951eE7843FC24E92933061",
    "amount": "2000",
    "payTo": "0x93c67dabee533a9689a1e3a67201352b6b29dcd4"
  },
  {
    "scheme": "exact",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "amount": "2000",
    "payTo": "FynLgz9YrGb3sSiATj7aXc6CrDvNLMXj8zLVYEBXSSDh"
  }
]

Observed health

Status
Healthy
Latest latency
627 ms
Average latency
1465 ms
HTTP status
204
Last checked
Reachability
100% over 4 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "properties": {
    "body": {
      "properties": {
        "network": {
          "description": "Optional EVM chain of a 0x payee",
          "enum": [
            "ethereum",
            "base",
            "bsc",
            "polygon",
            "arbitrum",
            "optimism",
            "avalanche",
            "arc"
          ],
          "type": "string"
        },
        "pay_to": {
          "description": "Payee address from the payment request (payTo): EVM 0x…, TRON T…, Solana, Bitcoin or XRP Ledger r…",
          "type": "string"
        },
        "resource_url": {
          "description": "Optional: URL of the paid resource that returned the 402 quote",
          "type": "string"
        }
      },
      "required": [
        "pay_to"
      ],
      "type": "object"
    },
    "bodyType": {
      "const": "json",
      "type": "string"
    },
    "method": {
      "const": "POST",
      "type": "string"
    },
    "type": {
      "const": "http",
      "type": "string"
    }
  },
  "required": [
    "type",
    "method"
  ],
  "type": "object"
}

Output schema

{
  "properties": {
    "example": {
      "properties": {
        "decision": {
          "description": "allow | review | decline",
          "enum": [
            "allow",
            "review",
            "decline"
          ],
          "type": "string"
        },
        "ledger": {
          "type": [
            "object",
            "null"
          ]
        },
        "payee": {
          "description": "Directory facts about the payee: routes, host_count, hosts_sample, first_seen",
          "type": [
            "object",
            "null"
          ]
        },
        "reasons": {
          "items": {
            "properties": {
              "code": {
                "description": "Stable machine-readable reason",
                "type": "string"
              },
              "detail": {
                "description": "Plain-language explanation",
                "type": "string"
              }
            },
            "type": "object"
          },
          "type": "array"
        },
        "route": {
          "description": "Directory facts about resource_url: listed payee, whether it matches, last change",
          "type": [
            "object",
            "null"
          ]
        },
        "screening": {
          "type": [
            "object",
            "null"
          ]
        }
      },
      "required": [
        "decision",
        "reasons"
      ],
      "type": "object"
    },
    "type": {
      "const": "json",
      "type": "string"
    }
  },
  "type": "object"
}