ToolAssay

Historical foreign-exchange rate for a specific date using European Central Bank

Historical foreign-exchange rate for a specific date using European Central Bank reference rates (via Frankfurter). Returns the rate that was published on (or rolled forward to) the requested date. ?from=USD&to=EUR&date=2024-01-02

Answeringour last check, 2026-09-24
1 of 1checks answered this week
966 msmedian answer time
$0.002listed price per call
$0.002price 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://agent402.tools/api/fx-historical

CategoryMarket data
Provider hostagent402.tools
Networksalgorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=, eip155:10, eip155:1329, eip155:137, eip155:143, eip155:42161, eip155:42220, eip155:43114, eip155:4663, eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp, stellar:pubnet
Payment schemesexact, upto
Self-reported calls, 30 days6 from 1 payers (the provider's figure, not ours)

Our checks, last 30 days

DayResultHTTPAskedTime
2026-09-24 valid payment request 402$0.002 966 ms

Example input (from the provider)

{
  "method": "GET",
  "queryParams": {
    "date": "2024-01-02",
    "from": "USD",
    "to": "EUR"
  },
  "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": {
            "date": {
              "description": "ISO date (YYYY-MM-DD)",
              "type": "string"
            },
            "from": {
              "description": "3-letter source currency code, e.g. USD",
              "type": "string"
            },
            "to": {
              "description": "3-letter target currency code, e.g. EUR",
              "type": "string"
            }
          },
          "required": [
            "from",
            "to",
            "date"
          ],
          "type": "object"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "method"
      ],
      "type": "object"
    },
    "output": {
      "properties": {
        "example": {
          "properties": {
            "date": {
              "type": "string"
            },
            "from": {
              "type": "string"
            },
            "rate": {
              "type": "number"
            },
            "source": {
              "type": "string"
            },
            "to": {
              "type": "string"
            }
          },
          "required": [
            "from",
            "to",
            "date",
            "rate",
            "source"
          ],
          "type": "object"
        },
        "type": {
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}

This page as JSON