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

Uses da/dt = -rho×sqrt(mu×a)/ballistic_coefficient for a circular orbit, holds density and

Uses da/dt = -rho×sqrt(mu×a)/ballistic_coefficient for a circular orbit, holds density and ballistic coefficient constant, and linearly projects altitude over a bounded horizon. Real density changes rapidly with altitude and solar activity; the result is not a lifetime prediction or maneuver plan.

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Claim this listing
4000 (raw units)
price
2
calls / 30d
2
unique payers
2026-09-14
updated

Provider

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

Payment (x402 accepts[])

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "4000",
    "maxTimeoutSeconds": 300
  }
]

Output schema

{
  "bazaar": {
    "info": {
      "input": {
        "body": {
          "altitude_km": 410,
          "atmospheric_density_kg_m3": 4e-12,
          "ballistic_coefficient_kg_m2": 120,
          "horizon_days": 30,
          "minimum_altitude_km": 180
        },
        "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": {
                "altitude_km": {
                  "maximum": 2000,
                  "minimum": 100,
                  "type": "number"
                },
                "atmospheric_density_kg_m3": {
                  "description": "Caller-supplied density at the modeled altitude.",
                  "maximum": 1,
                  "minimum": 0,
                  "type": "number"
                },
                "ballistic_coefficient_kg_m2": {
                  "description": "Mass divided by drag coefficient and reference area.",
                  "maximum": 1000000000,
                  "minimum": 0.000001,
                  "type": "number"
                },
                "horizon_days": {
                  "maximum": 36500,
                  "minimum": 0,
                  "type": "number"
                },
                "minimum_altitude_km": {
                  "maximum": 2000,
                  "minimum": 0,
                  "type": "number"
                }
              },
              "required": [
                "altitude_km",
                "ballistic_coefficient_kg_m2",
                "atmospheric_density_kg_m3",
                "horizon_days",
                "minimum_altitude_km"
              ],
              "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://space.halowerk.com/v1/orbit-decay"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

JavaScript

const res = await fetch("https://space.halowerk.com/v1/orbit-decay");
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://space.halowerk.com/v1/orbit-decay")
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/15201.json, and this resource appears in /discovery/resources and /discovery/search.