ToolAssay

Order variance amplification ratio

Order variance amplification ratio.

Answeringour last check, 2026-10-26
1 of 1checks answered this week
175 msmedian answer time
$0.01listed price per call
$0.01price it asked us

Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.

Endpoint

GET https://x402-niche-briefs.fly.dev/v1/bullwhip-effect-scorer

CategoryEverything else
Provider hostx402-niche-briefs.fly.dev
Networkseip155:8453
Payment schemesexact
Self-reported calls, 30 days1 from 1 payers (the provider's figure, not ours)

Our checks, last 30 days

DayResultHTTPAskedTime
2026-10-26 valid payment request 402$0.01 175 ms

Example input (from the provider)

{
  "method": "GET",
  "queryParams": {
    "demand_mean": "100",
    "demand_std": "20",
    "orders_mean": "100",
    "orders_std": "45"
  },
  "type": "http"
}

Promised output schema (from the provider)

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "method": {
          "enum": [
            "GET"
          ],
          "type": "string"
        },
        "queryParams": {
          "properties": {
            "demand_mean": {
              "description": "Mean demand",
              "type": "string"
            },
            "demand_std": {
              "description": "Std dev of customer demand",
              "type": "string"
            },
            "orders_mean": {
              "description": "Mean orders",
              "type": "string"
            },
            "orders_std": {
              "description": "Std dev of orders placed",
              "type": "string"
            }
          },
          "required": [
            "demand_std",
            "orders_std",
            "demand_mean",
            "orders_mean"
          ],
          "type": "object"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "method"
      ],
      "type": "object"
    },
    "output": {
      "properties": {
        "example": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "as_of": {
              "type": "string"
            },
            "bullwhip_ratio": {
              "type": "number"
            },
            "fixes": {
              "items": {
                "type": "string"
              },
              "type": "array"
            },
            "input": {
              "properties": {
                "demand_mean": {
                  "type": "number"
                },
                "demand_std": {
                  "type": "number"
                },
                "orders_mean": {
                  "type": "number"
                },
                "orders_std": {
                  "type": "number"
                }
              },
              "required": [
                "demand_std",
                "orders_std",
                "demand_mean",
                "orders_mean"
              ],
              "type": "object"
            },
            "severity": {
              "type": "string"
            }
          },
          "required": [
            "input",
            "bullwhip_ratio",
            "severity",
            "fixes",
            "as_of"
          ],
          "type": "object"
        },
        "type": {
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}

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