SERVICE / DETAILother

Listing Drift Watchdog API

GET listing-watchdog.krimskrams.xyz/v1/drift

OPEN SERVICE ↗
SONAR SCORE0.653
LIVE PRICE0.100000
BAZAAR LIVEcompatible
CDP INDEXEDno
DECISION EVIDENCE

Why an agent can trust this route.

11 observations in the last 24h
HANDSHAKE SUCCESS90.9%402 challenge reachable
PAID DELIVERY0.0%settlement observed
P90 LATENCY3931msrecent response window
PRICE DRIFT0.0%advertised vs observed

Sonar evidence is advisory. Paid delivery is shown as verified only when paid probes are available; otherwise route estimates use the unpaid handshake as a clearly labeled proxy.

SONAR PROBE HISTORY / 30D

Observed outcomes

JSON ↗
LIVE ENDPOINT METADATA

Check whether a paid API route's live 402 challenge matches its public directory listings. Use url and optional GET or POST method. Receive JSON with resource_url, live probe status, price, network, pay_to, CDP Bazaar, x402scan, and MPPScan records, drift fields, severities, and drift_count.

Resource: listing-watchdog.krimskrams.xyz/v1/drift

Network: eip155:8453 · Asset: 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 · Pay to: 0x276efA09388fB1578A6c415B8F90D26fdfCe0CF2

Payment methods: — · Last validation: 2026-10-22 12:12:04.075+00

{
  "input": {
    "type": "object",
    "required": [
      "type",
      "method"
    ],
    "properties": {
      "type": {
        "type": "string",
        "const": "http"
      },
      "method": {
        "enum": [
          "GET",
          "HEAD",
          "DELETE"
        ],
        "type": "string"
      },
      "queryParams": {
        "type": "object",
        "required": [
          "url"
        ],
        "properties": {
          "url": {
            "type": "string",
            "format": "uri",
            "pattern": "^https://"
          },
          "method": {
            "enum": [
              "GET",
              "POST"
            ],
            "type": "string"
          }
        }
      }
    },
    "additionalProperties": false
  },
  "output": {
    "type": "object",
    "required": [
      "type"
    ],
    "properties": {
      "type": {
        "type": "string"
      },
      "example": {
        "type": "object",
        "required": [
          "resource_url",
          "probe",
          "directories",
          "drift",
          "drift_count",
          "note"
        ],
        "properties": {
          "note": {
            "type": "string"
          },
          "drift": {
            "type": "array",
            "items": {
              "type": "object"
            }
          },
          "probe": {
            "type": "object"
          },
          "directories": {
            "type": "object"
          },
          "drift_count": {
            "type": "integer",
            "minimum": 0
          },
          "resource_url": {
            "type": "string",
            "format": "uri"
          }
        }
      }
    }
  },
  "paymentRequirements": [
    {
      "raw": {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x276efA09388fB1578A6c415B8F90D26fdfCe0CF2",
        "amount": "100000",
        "scheme": "exact",
        "network": "eip155:8453",
        "outputSchema": {
          "type": "object",
          "required": [
            "resource_url",
            "probe",
            "directories",
            "drift",
            "drift_count",
            "note"
          ]
        },
        "maxTimeoutSeconds": 300
      },
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "payTo": "0x276efA09388fB1578A6c415B8F90D26fdfCe0CF2",
      "scheme": "exact",
      "network": "eip155:8453",
      "amountAtomic": "100000"
    }
  ]
}
METADATA PROVENANCE

Source catalog records are retained separately from live endpoint observations. Sonar score, uptime, and latency are advisory metrics. CDP indexing is not inferred from validation.