ToolAssay

Discounted present value

Discounted present value - Two-input scenario grid: Calculate up to 100 combinations of two distinct supplied input fields, with invalid combinations reported. Metric: Discounted present value. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded two-input scenario grid report.

Answeringour last check, 2026-10-04
1 of 1checks answered this week
536 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

POST https://market.datapackvibe.com/x402/assistant-finance-present-value-stress-grid

CategoryCode and developer
Provider hostmarket.datapackvibe.com
Networkseip155:8453
Payment schemesexact
Self-reported calls, 30 days2 from 2 payers (the provider's figure, not ours)

Our checks, last 30 days

DayResultHTTPAskedTime
2026-10-04 valid payment request 402$0.01 536 ms

Example input (from the provider)

{
  "body": {
    "baseline": {
      "annual_effective_rate_percent": 5,
      "future_value": 12000,
      "years": 2
    },
    "field_x": "future_value",
    "field_y": "annual_effective_rate_percent",
    "values_x": [
      12000,
      13200.000000000002
    ],
    "values_y": [
      5,
      5.5
    ]
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
}

Promised output schema (from the provider)

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "body": {
          "additionalProperties": false,
          "properties": {
            "baseline": {
              "additionalProperties": false,
              "default": {
                "annual_effective_rate_percent": 5,
                "future_value": 12000,
                "years": 2
              },
              "properties": {
                "annual_effective_rate_percent": {
                  "default": 5,
                  "description": "Percent units: enter 5 for 5%, not 0.05",
                  "maximum": 100,
                  "minimum": -99,
                  "type": "number"
                },
                "future_value": {
                  "default": 12000,
                  "description": "Amount in a consistent supplied currency and reporting period",
                  "maximum": 1000000000000,
                  "minimum": -1000000000000,
                  "type": "number"
                },
                "years": {
                  "default": 2,
                  "description": "Amount in a consistent supplied currency and reporting period",
                  "maximum": 100,
                  "minimum": 0,
                  "type": "number"
                }
              },
              "required": [
                "future_value",
                "annual_effective_rate_percent",
                "years"
              ],
              "type": "object"
            },
            "field_x": {
              "default": "future_value",
              "enum": [
                "future_value",
                "annual_effective_rate_percent",
                "years"
              ],
              "type": "string"
            },
            "field_y": {
              "default": "annual_effective_rate_percent",
              "enum": [
                "future_value",
                "annual_effective_rate_percent",
                "years"
              ],
              "type": "string"
            },
            "values_x": {
              "default": [
                12000,
                13200.000000000002
              ],
              "items": {
                "default": 1,
                "maximum": 1000000000000,
                "minimum": -1000000000000,
                "type": "number"
              },
              "maxItems": 10,
              "minItems": 1,
              "type": "array"
            },
            "values_y": {
              "default": [
                5,
                5.5
              ],
              "items": {
                "default": 1,
                "maximum": 1000000000000,
                "minimum": -1000000000000,
                "type": "number"
              },
              "maxItems": 10,
              "minItems": 1,
              "type": "array"
            }
          },
          "required": [
            "baseline",
            "field_x",
            "values_x",
            "field_y",
            "values_y"
          ],
          "type": "object"
        },
        "bodyType": {
          "enum": [
            "json",
            "form-data",
            "text"
          ],
          "type": "string"
        },
        "method": {
          "enum": [
            "POST"
          ],
          "type": "string"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "method",
        "bodyType",
        "body"
      ],
      "type": "object"
    },
    "output": {
      "properties": {
        "example": {
          "type": "object"
        },
        "type": {
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}

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