Api Endpoint

Eckari

Return the US Census Bureau geographies containing a latitude/longitude — state, county, census tract, block group, census block, incorporated place, congressional district and ZIP Code Tabulation Area — each with its FIPS or GEOID. The standard way to attach official US statistical geography to a point. Use when: Which county and census tract is this coordinate in?

Open interactive test console

Offering

Provider: api.eckari.com
Method: GET
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://api.eckari.com/v1/locations/us/geographies
MIME type: application/json
First seen: 2026-10-16T01:50:06.715Z
Last seen: 2026-11-02T15:12:32.350Z
Tags: us, Census, geography, fips, Location

Website

Payment pricing

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

Payment option 1: 0.003 USDC
Atomic price: 3000 · Network: eip155:8453 · Asset: USDC · Scheme: exact

Raw x402 terms

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "3000",
    "payTo": "0x9d6b6fdB04040a55d58B24ff4C90C08cf6083C8f"
  }
]

Observed health

Status: Healthy
Latest latency: 273 ms
Average latency: 852 ms
HTTP status: 402
Last checked: 2026-11-02T15:12:32.344Z
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": "object",
  "properties": {
    "type": {
      "type": "string",
      "const": "http"
    },
    "method": {
      "type": "string",
      "enum": [
        "GET",
        "HEAD",
        "DELETE"
      ]
    },
    "queryParams": {
      "type": "object",
      "properties": {
        "lat": {
          "type": "number",
          "description": "Latitude in decimal degrees (WGS 84), e.g. 38.8977.",
          "minimum": -90,
          "maximum": 90
        },
        "lon": {
          "type": "number",
          "description": "Longitude in decimal degrees (WGS 84), negative in the western hemisphere, e.g. -77.0365.",
          "minimum": -180,
          "maximum": 180
        }
      },
      "required": [
        "lat",
        "lon"
      ],
      "additionalProperties": false
    }
  },
  "required": [
    "type",
    "method"
  ],
  "additionalProperties": false
}

Output schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "method": {
          "enum": [
            "GET",
            "HEAD",
            "DELETE"
          ],
          "type": "string"
        },
        "queryParams": {
          "additionalProperties": false,
          "properties": {
            "lat": {
              "description": "Latitude in decimal degrees (WGS 84), e.g. 38.8977.",
              "maximum": 90,
              "minimum": -90,
              "type": "number"
            },
            "lon": {
              "description": "Longitude in decimal degrees (WGS 84), negative in the western hemisphere, e.g. -77.0365.",
              "maximum": 180,
              "minimum": -180,
              "type": "number"
            }
          },
          "required": [
            "lat",
            "lon"
          ],
          "type": "object"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "method"
      ],
      "type": "object"
    },
    "output": {
      "properties": {
        "example": {
          "type": "object"
        },
        "type": {
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}