ToolAssay

Currency pair move over 7-365 days

Currency pair move over 7-365 days: percent change, high, low, annualized volatility and where today sits in the range.

Answeringour last check, 2026-10-21
1 of 1checks answered this week
600 msmedian answer time
$0.02listed price per call
$0.02price 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://fx-ecb.x402tookit.com/fx-change

CategoryMarket data
Provider hostfx-ecb.x402tookit.com
Networkseip155:137, eip155:42161, eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
Payment schemesexact
Self-reported calls, 30 days1 from 1 payers (the provider's figure, not ours)

Our checks, last 30 days

DayResultHTTPAskedTime
2026-10-21 valid payment request 402$0.02 600 ms

Example input (from the provider)

{
  "method": "GET",
  "queryParams": {
    "base": "USD",
    "days": 90,
    "quote": "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": {
            "base": {
              "description": "Base currency",
              "type": "string"
            },
            "days": {
              "description": "Window in days, 7 to 365, default 30",
              "type": "integer"
            },
            "quote": {
              "description": "Quote currency",
              "type": "string"
            }
          },
          "required": [
            "base",
            "quote"
          ],
          "type": "object"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "method"
      ],
      "type": "object"
    },
    "output": {
      "properties": {
        "example": {
          "properties": {
            "annualizedVolatilityPct": {
              "type": [
                "null",
                "number"
              ]
            },
            "asOf": {
              "type": [
                "null",
                "string"
              ]
            },
            "attribution": {
              "type": [
                "null",
                "string"
              ]
            },
            "base": {
              "type": [
                "null",
                "string"
              ]
            },
            "changePct": {
              "type": [
                "null",
                "number"
              ]
            },
            "degraded": {
              "type": [
                "boolean",
                "null"
              ]
            },
            "disclaimer": {
              "type": [
                "null",
                "string"
              ]
            },
            "fixings": {
              "type": [
                "null",
                "number"
              ]
            },
            "high": {
              "properties": {
                "date": {
                  "type": [
                    "null",
                    "string"
                  ]
                },
                "rate": {
                  "type": [
                    "null",
                    "number"
                  ]
                }
              },
              "type": [
                "null",
                "object"
              ]
            },
            "latestRate": {
              "type": [
                "null",
                "number"
              ]
            },
            "low": {
              "properties": {
                "date": {
                  "type": [
                    "null",
                    "string"
                  ]
                },
                "rate": {
                  "type": [
                    "null",
                    "number"
                  ]
                }
              },
              "type": [
                "null",
                "object"
              ]
            },
            "notChecked": {
              "items": {
                "type": "string"
              },
              "type": [
                "array",
                "null"
              ]
            },
            "positionInRange": {
              "type": [
                "null",
                "number"
              ]
            },
            "quote": {
              "type": [
                "null",
                "string"
              ]
            },
            "reasons": {
              "items": {
                "type": "string"
              },
              "type": [
                "array",
                "null"
              ]
            },
            "source": {
              "type": [
                "null",
                "string"
              ]
            },
            "sourceUrl": {
              "type": [
                "null",
                "string"
              ]
            },
            "startRate": {
              "type": [
                "null",
                "number"
              ]
            },
            "summary": {
              "type": [
                "null",
                "string"
              ]
            },
            "thresholds": {
              "properties": {
                "highVolAnnualPct": {
                  "type": [
                    "null",
                    "number"
                  ]
                },
                "moveAbsPct": {
                  "type": [
                    "null",
                    "number"
                  ]
                }
              },
              "type": [
                "null",
                "object"
              ]
            },
            "verdict": {
              "type": [
                "null",
                "string"
              ]
            },
            "windowDays": {
              "type": [
                "null",
                "number"
              ]
            }
          },
          "type": "object"
        },
        "type": {
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}

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