Api Endpoint

geo-distance

Great-circle distance between two lat/lon points (haversine formula). Returns km, mi or nm.

Open interactive test console

Offering

Provider: x402.agentindex.world
Method: POST
Offering type: Api Endpoint
Transport type: http
Category: Location And Travel
Delivery: Not provided
Pricing model: Not provided
x402 version: 2

Endpoint context

URL: https://x402.agentindex.world/geo/distance
MIME type: application/json
First seen: 2026-10-16T01:50:38.788Z
Last seen: 2026-11-02T19:39:37.490Z
Tags: geospatial, distance, haversine, great circle, latitude longitude, gps

Website

Payment pricing

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

Payment option 1: 0.001 USDC
Atomic price: 1000 · Network: eip155:8453 · Asset: USDC · Scheme: exact

Raw x402 terms

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "1000",
    "payTo": "0xb3F32bdfe8D07825BC0D7387295aB1D7559BA69d"
  }
]

Observed health

Status: Reachable
Latest latency: 1313 ms
Average latency: 1299 ms
HTTP status: 405
Last checked: 2026-11-01T22:15:05.101Z
Reachability: 91.7% over 12 checks

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

Input schema

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string",
      "const": "http"
    },
    "method": {
      "type": "string",
      "enum": [
        "POST",
        "PUT",
        "PATCH"
      ]
    },
    "bodyType": {
      "type": "string",
      "enum": [
        "json",
        "form-data",
        "text"
      ]
    },
    "body": {
      "properties": {
        "lat1": {
          "maximum": 90,
          "minimum": -90,
          "title": "Lat1",
          "type": "number"
        },
        "lon1": {
          "maximum": 180,
          "minimum": -180,
          "title": "Lon1",
          "type": "number"
        },
        "lat2": {
          "maximum": 90,
          "minimum": -90,
          "title": "Lat2",
          "type": "number"
        },
        "lon2": {
          "maximum": 180,
          "minimum": -180,
          "title": "Lon2",
          "type": "number"
        },
        "unit": {
          "default": "km",
          "pattern": "^(km|mi|nm)$",
          "title": "Unit",
          "type": "string"
        }
      },
      "required": [
        "lat1",
        "lon1",
        "lat2",
        "lon2"
      ],
      "title": "DistanceInput",
      "type": "object"
    }
  },
  "required": [
    "type",
    "method",
    "bodyType",
    "body"
  ],
  "additionalProperties": false
}

Output schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "body": {
          "properties": {
            "lat1": {
              "maximum": 90,
              "minimum": -90,
              "title": "Lat1",
              "type": "number"
            },
            "lat2": {
              "maximum": 90,
              "minimum": -90,
              "title": "Lat2",
              "type": "number"
            },
            "lon1": {
              "maximum": 180,
              "minimum": -180,
              "title": "Lon1",
              "type": "number"
            },
            "lon2": {
              "maximum": 180,
              "minimum": -180,
              "title": "Lon2",
              "type": "number"
            },
            "unit": {
              "default": "km",
              "pattern": "^(km|mi|nm)$",
              "title": "Unit",
              "type": "string"
            }
          },
          "required": [
            "lat1",
            "lon1",
            "lat2",
            "lon2"
          ],
          "title": "DistanceInput",
          "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": {
      "properties": {
        "example": {
          "properties": {
            "distance": {
              "title": "Distance",
              "type": "number"
            },
            "unit": {
              "title": "Unit",
              "type": "string"
            }
          },
          "required": [
            "distance",
            "unit"
          ],
          "title": "DistanceOutput",
          "type": "object"
        },
        "type": {
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}