Saylor Innovations Agent Bazaar by Saylor Innovations
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mirrored listing x402 eip155:8453

Creates or inspects H3 cells and optionally returns neighbors or changes resolution

Creates or inspects H3 cells and optionally returns neighbors or changes resolution. Missing facts are returned as null and named in unavailable_fields where applicable. Derived values disclose their method; source-backed values disclose source, time window and age.

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3000 (raw units)
price
1
calls / 30d
1
unique payers
2026-09-12
updated

Provider

geo.halowerk.com · discovered, not yet claimed by its owner

Payment (x402 accepts[])

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "3000",
    "maxTimeoutSeconds": 300
  }
]

Output schema

{
  "bazaar": {
    "info": {
      "input": {
        "body": {
          "lat": 52.52,
          "lon": 13.405,
          "operation": "from-coordinate",
          "resolution": 9
        },
        "bodyType": "json",
        "method": "POST",
        "type": "http"
      }
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "body": {
              "additionalProperties": false,
              "properties": {
                "cell": {
                  "description": "",
                  "maxLength": 32,
                  "minLength": 1,
                  "type": "string"
                },
                "k": {
                  "description": "",
                  "maximum": 20,
                  "minimum": 0,
                  "type": "integer"
                },
                "lat": {
                  "description": "",
                  "maximum": 90,
                  "minimum": -90,
                  "type": "number"
                },
                "lon": {
                  "description": "",
                  "maximum": 180,
                  "minimum": -180,
                  "type": "number"
                },
                "operation": {
                  "enum": [
                    "from-coordinate",
                    "neighbors",
                    "change-resolution"
                  ],
                  "type": "string"
                },
                "resolution": {
                  "description": "",
                  "maximum": 15,
                  "minimum": 0,
                  "type": "integer"
                }
              },
              "required": [
                "operation"
              ],
              "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"
    }
  }
}

Use it

curl

curl "https://geo.halowerk.com/v1/h3-cell"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

JavaScript

const res = await fetch("https://geo.halowerk.com/v1/h3-cell");
if (res.status === 402) {
  const { accepts } = await res.json();
  // pay one of accepts[] via an x402 client, then retry with the payment header
}

Python

import httpx
res = httpx.get("https://geo.halowerk.com/v1/h3-cell")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header

Machine-readable

Everything on this page is also available as clean JSON at /resources/15328.json, and this resource appears in /discovery/resources and /discovery/search.