Index onlineMerchant portal
Api Endpoint

realcite-url

Verify a URL: does it resolve, what's the final status and redirect chain, is it archived on the Wayback Machine, and (optionally) does expected text appear on the page. Checked via direct fetch and the Internet Archive.

Open interactive test console

Offering

Provider
goodsong.dev
Method
POST
Offering type
Api Endpoint
Transport type
http
Category
Web Search Research
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://goodsong.dev/verify/url
MIME type
Not provided
First seen
2026-10-16T01:50:06.715Z
Last seen
Tags
url, link-check, dead-link, wayback, archive

Website

Payment pricing

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

Payment option 1
0.005 USDC
Atomic price: 5000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "5000",
    "payTo": "0xf3b36a95913eb2676fcdedb2ba6b0c96ade58de1"
  }
]

Observed health

Status
Unreachable
Latest latency
47 ms
Average latency
349 ms
HTTP status
Not provided
Last checked
Reachability
92.9% over 14 checks

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

Input schema

{
  "additionalProperties": false,
  "properties": {
    "body": {
      "properties": {
        "expected_content": {
          "description": "Optional text that should appear on the page.",
          "type": "string"
        },
        "expected_date": {
          "description": "Optional ISO date (YYYY-MM-DD); checks for an archived snapshot near this date.",
          "type": "string"
        },
        "url": {
          "description": "The URL to verify. Must be http or https.",
          "format": "uri",
          "type": "string"
        }
      },
      "required": [
        "url"
      ]
    },
    "bodyType": {
      "enum": [
        "json",
        "form-data",
        "text"
      ],
      "type": "string"
    },
    "method": {
      "enum": [
        "POST",
        "PUT",
        "PATCH"
      ],
      "type": "string"
    },
    "type": {
      "const": "http",
      "type": "string"
    }
  },
  "required": [
    "type",
    "method",
    "bodyType",
    "body"
  ],
  "type": "object"
}

Output schema

{
  "properties": {
    "example": {
      "properties": {
        "canonical": {
          "type": [
            "object",
            "null"
          ]
        },
        "checks": {
          "type": "object"
        },
        "cost": {
          "type": "object"
        },
        "evidence": {
          "type": "array"
        },
        "latency_ms": {
          "type": "integer"
        },
        "verdict": {
          "enum": [
            "confirmed",
            "contradicted",
            "unknown"
          ],
          "type": "string"
        }
      },
      "type": "object"
    },
    "type": {
      "type": "string"
    }
  },
  "required": [
    "type"
  ],
  "type": "object"
}