Api Endpoint

SitePulse

Has this place been built on or cleared in the last 12 months? Sentinel-2 satellite change detection for any lat/lon: NDVI/NDBI deltas, change direction, confidence and the scene-by-scene evidence.

Open interactive test console

Offering

Provider: sitepulse.waltsoft.net
Method: GET
Offering type: Api Endpoint
Transport type: http
Category: Weather And Environment
Delivery: Not provided
Pricing model: Not provided
x402 version: 2

Endpoint context

URL: https://sitepulse.waltsoft.net/v1/site
MIME type: application/json
First seen: 2026-10-16T01:52:40.118Z
Last seen: 2026-11-02T09:54:04.648Z
Tags: satellite, construction, landuse, change-detection, geospatial

Website

Payment pricing

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

Payment option 1: 1.5 USDC
Atomic price: 1500000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Payment option 2: 1.5 USDC
Atomic price: 1500000 · Network: solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp · Asset: USDC · Scheme: exact

Raw x402 terms

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "1500000",
    "payTo": "0x318A4B4764eb37c3FCBcE434713128143815FD57"
  },
  {
    "scheme": "exact",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "amount": "1500000",
    "payTo": "GsKr5q9TmiJQcEgUpBp2X6SmvSg3dnXuw2uxYJxgPTk8"
  }
]

Observed health

Status: Healthy
Latest latency: 1169 ms
Average latency: 418 ms
HTTP status: 402
Last checked: 2026-11-02T09:54:04.642Z
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

{
  "type": "http",
  "method": "GET",
  "queryParams": {
    "lon": "-97.6206",
    "lat": "30.2216"
  }
}

Output schema

{
  "properties": {
    "baseline": {
      "type": "object"
    },
    "change_detected": {
      "type": "boolean"
    },
    "change_direction": {
      "enum": [
        "built-up",
        "revegetated",
        "none",
        "inconclusive"
      ],
      "type": "string"
    },
    "confidence": {
      "enum": [
        "high",
        "medium",
        "low"
      ],
      "type": "string"
    },
    "evidence": {
      "items": {
        "type": "object"
      },
      "type": "array"
    },
    "recent": {
      "type": "object"
    },
    "scenes_used": {
      "type": "integer"
    },
    "site": {
      "description": "Echo of the requested coordinate",
      "type": "object"
    }
  },
  "type": "object"
}