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

Deterministic WMM2025 magnetic field (one location/date)

Deterministic WMM2025 magnetic field (one location/date). Free sample, no payment required: GET /play/field

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Claim this listing
2000 (raw units)
price
2
calls / 30d
1
unique payers
2026-08-26
updated

Provider

touchstone.locomot.io · discovered, not yet claimed by its owner

Payment (x402 accepts[])

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0xa3091005a76b1480F1897a9D0C2e1c55B7767674",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "2000",
    "maxTimeoutSeconds": 300
  }
]

Output schema

{
  "bazaar": {
    "info": {
      "input": {
        "method": "GET",
        "queryParams": {
          "lat": 40.7128,
          "lon": -74.006
        },
        "type": "http"
      }
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "method": {
              "enum": [
                "GET",
                "HEAD",
                "DELETE"
              ],
              "type": "string"
            },
            "queryParams": {
              "properties": {
                "altitude_km": {
                  "description": "optional, default 0; WMM valid [-1,850]",
                  "type": "number"
                },
                "lat": {
                  "maximum": 90,
                  "minimum": -90,
                  "type": "number"
                },
                "lon": {
                  "maximum": 180,
                  "minimum": -180,
                  "type": "number"
                },
                "when": {
                  "description": "ISO date / decimal year; default now",
                  "type": "string"
                }
              },
              "required": [
                "lat",
                "lon"
              ],
              "type": "object"
            },
            "type": {
              "const": "http",
              "type": "string"
            }
          },
          "required": [
            "type",
            "method"
          ],
          "type": "object"
        },
        "output": {
          "properties": {
            "compass_note": {
              "type": "string"
            },
            "declination_deg": {
              "type": "number"
            },
            "deterministic": {
              "type": "boolean"
            },
            "down_Z_nT": {
              "type": "number"
            },
            "east_Y_nT": {
              "type": "number"
            },
            "engine": {
              "type": "string"
            },
            "horizontal_intensity_nT": {
              "type": "number"
            },
            "inclination_deg": {
              "type": "number"
            },
            "model": {
              "type": "string"
            },
            "model_epoch": {
              "type": "number"
            },
            "north_X_nT": {
              "type": "number"
            },
            "query": {
              "type": "object"
            },
            "secular_variation": {
              "type": "object"
            },
            "total_intensity_nT": {
              "type": "number"
            },
            "units": {
              "type": "object"
            },
            "valid_range": {
              "type": "array"
            }
          },
          "type": "object"
        }
      },
      "required": [
        "input"
      ],
      "type": "object"
    }
  }
}

Use it

curl

curl "https://touchstone.locomot.io/field"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

JavaScript

const res = await fetch("https://touchstone.locomot.io/field");
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://touchstone.locomot.io/field")
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/6535.json, and this resource appears in /discovery/resources and /discovery/search.