Api Endpoint

Open Horizon Machine Revenue

Micropayment one-page preflight for agents: HTTP/SEO/security evidence with BUY/REVIEW/SKIP verdict before deeper due diligence.

Open interactive test console

Offering

Provider: ohd-machine-x402-v2.hibiki3027.workers.dev
Method: POST
Offering type: Api Endpoint
Transport type: http
Category: Security
Delivery: Not provided
Pricing model: Not provided
x402 version: 2

Endpoint context

URL: https://ohd-machine-x402-v2.hibiki3027.workers.dev/api/preflight
MIME type: application/json
First seen: 2026-10-16T02:07:52.569Z
Last seen: 2026-10-27T23:34:04.303Z
Tags: preflight, Agent, website-audit, risk-verdict, micropayment

Website

Payment pricing

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

Payment option 1: 0.05 USDC
Atomic price: 50000 · Network: eip155:8453 · Asset: USDC · Scheme: exact

Raw x402 terms

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "50000",
    "payTo": "0x8A897D546c22d726b45Fa25F0EBB56207E63fF4e"
  }
]

Observed health

Status: Healthy
Latest latency: 1104 ms
Average latency: 914 ms
HTTP status: 204
Last checked: 2026-11-02T03:46:17.815Z
Reachability: 100% over 14 checks

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

Input schema

{
  "body": {
    "urls": [
      "https://example.com"
    ],
    "site_url": "https://example.com",
    "objective": "machine audit"
  },
  "type": "http",
  "method": "POST",
  "bodyType": "json"
}

Output 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",
          "anyOf": [
            {
              "required": [
                "site_url"
              ]
            },
            {
              "required": [
                "urls"
              ]
            }
          ],
          "properties": {
            "urls": {
              "type": "array",
              "items": {
                "type": "string",
                "format": "uri"
              },
              "maxItems": 1,
              "description": "Optional explicit public URLs to audit as one paid batch."
            },
            "site_url": {
              "type": "string",
              "format": "uri",
              "description": "Primary public HTTP(S) URL. If urls is omitted, key commercial/support pages are auto-discovered up to the product page limit."
            },
            "objective": {
              "type": "string",
              "maxLength": 500
            }
          }
        },
        "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": [
            "url_health",
            "machine_verifiable"
          ],
          "properties": {
            "url_health": {
              "type": "object",
              "additionalProperties": true
            },
            "machine_verifiable": {
              "type": "boolean",
              "const": true
            }
          },
          "additionalProperties": true
        }
      }
    }
  }
}