ToolAssay

Dollar-cost averaging simulation on a supplied price list

Dollar-cost averaging simulation on a supplied price list: average cost, units, return, breakeven price and a comparison against one lump sum at the first price.

Answeringour last check, 2026-10-20
1 of 1checks answered this week
510 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://saylorinnovations.com/api/crypto/dca-simulator

CategoryMarket data
Provider hostsaylorinnovations.com
Networkseip155:137, eip155:42161, eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
Payment schemesexact
Self-reported calls, 30 days0 from 0 payers (the provider's figure, not ours)

Our checks, last 30 days

DayResultHTTPAskedTime
2026-10-20 valid payment request 402$0.01 510 ms

Example input (from the provider)

{
  "method": "GET",
  "queryParams": {
    "amount": "100",
    "prices": "60000,58000,62000,55000,57000,64000,67000"
  },
  "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": {
            "amount": {
              "description": "amount spent at each price",
              "type": "string"
            },
            "prices": {
              "description": "comma-separated purchase prices in time order (2-500)",
              "type": "string"
            }
          },
          "required": [
            "prices",
            "amount"
          ],
          "type": "object"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "method"
      ],
      "type": "object"
    },
    "output": {
      "properties": {
        "example": {
          "properties": {
            "amount_per_buy": {
              "description": "Amount spent on each purchase",
              "type": "number"
            },
            "average_cost": {
              "description": "Average price paid per unit",
              "type": "number"
            },
            "breakeven_price": {
              "description": "Price at which the position breaks even (the average cost)",
              "type": "number"
            },
            "buys": {
              "description": "Number of purchases simulated",
              "type": "number"
            },
            "dca_beats_lump_sum": {
              "description": "True when the DCA final value is higher than the lump sum",
              "type": "boolean"
            },
            "fee_percent": {
              "description": "Fee taken from each purchase, in percent",
              "type": [
                "number",
                "null"
              ]
            },
            "final_price": {
              "description": "Last price in the series, used for valuation",
              "type": "number"
            },
            "final_value": {
              "description": "Value of all units at the final price",
              "type": "number"
            },
            "highest_price": {
              "description": "Highest purchase price",
              "type": "number"
            },
            "lowest_price": {
              "description": "Lowest purchase price",
              "type": "number"
            },
            "lump_sum_at_first_price": {
              "description": "Result of spending the same total once at the first price",
              "properties": {
                "final_value": {
                  "description": "Value of the lump sum at the final price",
                  "type": [
                    "number",
                    "null"
                  ]
                },
                "return_percent": {
                  "description": "Return of the lump sum, in percent",
                  "type": [
                    "number",
                    "null"
                  ]
                },
                "units": {
                  "description": "Units a single purchase would have bought",
                  "type": [
                    "number",
                    "null"
                  ]
                }
              },
              "type": "object"
            },
            "max_price_drawdown_percent": {
              "description": "Worst peak-to-trough fall in the price series, in percent",
              "type": "number"
            },
            "note": {
              "description": "Plain-language caveat about how to read and use the result",
              "type": "string"
            },
            "profit": {
              "description": "Final value minus total invested",
              "type": "number"
            },
            "return_percent": {
              "description": "Profit as a percentage of the amount invested",
              "type": "number"
            },
            "source": {
              "description": "Where the data or formula comes from",
              "type": "string"
            },
            "total_invested": {
              "description": "Total amount spent",
              "type": "number"
            },
            "units_acquired": {
              "description": "Total units bought after fees",
              "type": "number"
            }
          },
          "required": [
            "average_cost",
            "return_percent"
          ],
          "type": "object"
        },
        "type": {
          "const": "json",
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}

This page as JSON