ToolAssay

Crypto price on a past date

Crypto price on a past date - USD price of up to 5 coins on any day since 2013 with change and multiple versus today

Answeringour last check, 2026-10-18
1 of 1checks answered this week
878 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/price-history

CategoryMarket data
Provider hostsaylorinnovations.com
Networkseip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
Payment schemesexact
Self-reported calls, 30 days2 from 2 payers (the provider's figure, not ours)

Our checks, last 30 days

DayResultHTTPAskedTime
2026-10-18 valid payment request 402$0.01 878 ms

Example input (from the provider)

{
  "method": "GET",
  "queryParams": {
    "coins": "bitcoin,ethereum",
    "date": "2024-01-01"
  },
  "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",
            "POST",
            "PUT",
            "PATCH",
            "DELETE",
            "HEAD"
          ],
          "type": "string"
        },
        "queryParams": {
          "properties": {
            "coins": {
              "description": "comma list of up to 5 CoinGecko ids (bitcoin, ethereum, solana) or chain:address",
              "type": "string"
            },
            "date": {
              "description": "past date as YYYY-MM-DD",
              "type": "string"
            }
          },
          "required": [
            "coins",
            "date"
          ],
          "type": "object"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "method"
      ],
      "type": "object"
    },
    "output": {
      "properties": {
        "example": {
          "properties": {
            "checked_at": {
              "description": "Time the check was run (UTC)",
              "type": [
                "string",
                "null"
              ]
            },
            "coins": {
              "description": "Coins",
              "items": {
                "properties": {
                  "change_pct": {
                    "description": "Change as a percentage",
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "coin": {
                    "description": "Coin symbol",
                    "type": "string"
                  },
                  "confidence": {},
                  "multiple": {
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "price_now_usd": {
                    "description": "Price now, in US dollars",
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "price_then_at": {
                    "description": "Price then at (UTC unless a time zone is given)"
                  },
                  "price_then_usd": {
                    "description": "Price then, in US dollars",
                    "type": "number"
                  },
                  "symbol": {
                    "description": "Ticker or asset symbol",
                    "type": [
                      "string",
                      "null"
                    ]
                  }
                },
                "type": "object"
              },
              "type": "array"
            },
            "date": {
              "description": "Date (YYYY-MM-DD)",
              "type": "string"
            },
            "days_ago": {
              "description": "Days ago",
              "type": "number"
            },
            "not_found": {
              "description": "Inputs that matched nothing",
              "items": {
                "type": "string"
              },
              "type": "array"
            },
            "source": {
              "description": "Data source the values come from",
              "type": [
                "string",
                "null"
              ]
            }
          },
          "required": [
            "date",
            "coins"
          ],
          "type": "object"
        },
        "type": {
          "const": "json",
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}

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