Api Endpoint

natur.halowerk.com

Returns the latest instantaneous values at a USGS streamgage, together with what makes them readable. A stage of three point four feet means nothing on its own, so each value is placed against the station own record for the requested reference period: the minimum, median and maximum, and the percentile the current reading falls at. The reference period is stated with the comparison, because a p...

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Offering

Provider: natur.halowerk.com
Method: POST
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://natur.halowerk.com/v1/species-occurrence
MIME type: Not provided
First seen: 2026-10-16T03:02:07.735Z
Last seen: 2026-11-05T17:54:42.299Z
Tags: None supplied

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": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E"
  }
]

Observed health

Status: Healthy
Latest latency: 311 ms
Average latency: 552 ms
HTTP status: 204
Last checked: 2026-11-04T02:04:40.398Z
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

{
  "additionalProperties": false,
  "properties": {
    "body": {
      "additionalProperties": false,
      "properties": {
        "lat": {
          "maximum": 90,
          "minimum": -90,
          "type": "number"
        },
        "limit": {
          "default": 100,
          "maximum": 300,
          "minimum": 1,
          "type": "integer"
        },
        "lon": {
          "maximum": 180,
          "minimum": -180,
          "type": "number"
        },
        "radius_km": {
          "default": 25,
          "maximum": 300,
          "minimum": 1,
          "type": "number"
        },
        "species": {
          "description": "Accepted scientific name. Resolve it first if unsure.",
          "maxLength": 200,
          "minLength": 2,
          "type": "string"
        },
        "years_back": {
          "default": 25,
          "maximum": 200,
          "minimum": 1,
          "type": "integer"
        }
      },
      "required": [
        "species",
        "lat",
        "lon"
      ],
      "type": "object"
    },
    "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

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "body": {
          "additionalProperties": false,
          "properties": {
            "lat": {
              "maximum": 90,
              "minimum": -90,
              "type": "number"
            },
            "limit": {
              "default": 100,
              "maximum": 300,
              "minimum": 1,
              "type": "integer"
            },
            "lon": {
              "maximum": 180,
              "minimum": -180,
              "type": "number"
            },
            "radius_km": {
              "default": 25,
              "maximum": 300,
              "minimum": 1,
              "type": "number"
            },
            "species": {
              "description": "Accepted scientific name. Resolve it first if unsure.",
              "maxLength": 200,
              "minLength": 2,
              "type": "string"
            },
            "years_back": {
              "default": 25,
              "maximum": 200,
              "minimum": 1,
              "type": "integer"
            }
          },
          "required": [
            "species",
            "lat",
            "lon"
          ],
          "type": "object"
        },
        "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"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}