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cambiaro.programmersingh.dev

Finance & CryptoTools verifiedOct 26, 2026

Convert 165 world currencies with live and historical exchange rates from the European Central Bank. Install Cambiaro as an app, and let AI agents run conversions directly through its built-in…

convertCurrencyAction

Convert an amount from one currency to another, optionally as of a past date. Updates the converter on screen and returns the rate and converted total.

View tool JSON

{
  "name": "convertCurrency",
  "kind": "act",
  "impl": "imperative",
  "description": "Convert an amount from one currency to another, optionally as of a past date. Updates the converter on screen and returns the rate and converted total.",
  "inputSchema": {
    "type": "object",
    "properties": {
      "amount": {
        "type": "number",
        "minimum": 0,
        "description": "The amount to convert."
      },
      "from": {
        "type": "string",
        "minLength": 3,
        "maxLength": 3,
        "description": "Three-letter code to convert from, such as EUR."
      },
      "to": {
        "type": "string",
        "minLength": 3,
        "maxLength": 3,
        "description": "Three-letter code to convert to, such as USD."
      },
      "date": {
        "type": "string",
        "pattern": "^\\d{4}-\\d{2}-\\d{2}$",
        "patternMessage": "Dates must look like YYYY-MM-DD.",
        "description": "Optional past date, in YYYY-MM-DD form."
      }
    },
    "required": [
      "amount",
      "from",
      "to"
    ]
  }
}

swapCurrenciesAction

Swap the "from" and "to" currencies and reconvert the current amount.

View tool JSON

{
  "name": "swapCurrencies",
  "kind": "act",
  "impl": "imperative",
  "description": "Swap the \"from\" and \"to\" currencies and reconvert the current amount.",
  "inputSchema": {
    "type": "object",
    "properties": {}
  }
}

setBaseCurrencyAction

Change the currency being converted from, leaving the amount unchanged.

View tool JSON

{
  "name": "setBaseCurrency",
  "kind": "act",
  "impl": "imperative",
  "description": "Change the currency being converted from, leaving the amount unchanged.",
  "inputSchema": {
    "type": "object",
    "properties": {
      "currency": {
        "type": "string",
        "minLength": 3,
        "maxLength": 3,
        "description": "Three-letter code, such as GBP."
      }
    },
    "required": [
      "currency"
    ]
  }
}

setQuoteCurrencyAction

Change the currency being converted to, leaving the amount unchanged.

View tool JSON

{
  "name": "setQuoteCurrency",
  "kind": "act",
  "impl": "imperative",
  "description": "Change the currency being converted to, leaving the amount unchanged.",
  "inputSchema": {
    "type": "object",
    "properties": {
      "currency": {
        "type": "string",
        "minLength": 3,
        "maxLength": 3,
        "description": "Three-letter code, such as JPY."
      }
    },
    "required": [
      "currency"
    ]
  }
}

listCurrenciesAnswer

List the supported currencies, each with its three-letter code and full name. Pass a query to filter by code or name.

View tool JSON

{
  "name": "listCurrencies",
  "kind": "answer",
  "impl": "imperative",
  "description": "List the supported currencies, each with its three-letter code and full name. Pass a query to filter by code or name.",
  "inputSchema": {
    "type": "object",
    "properties": {
      "query": {
        "type": "string",
        "description": "Optional filter, matched against code and name."
      }
    }
  }
}

getHistoricalRateAction

Get the exchange rate between two currencies on a specific past date. The converter on screen moves to that date so the result stays visible.

View tool JSON

{
  "name": "getHistoricalRate",
  "kind": "act",
  "impl": "imperative",
  "description": "Get the exchange rate between two currencies on a specific past date. The converter on screen moves to that date so the result stays visible.",
  "inputSchema": {
    "type": "object",
    "properties": {
      "from": {
        "type": "string",
        "minLength": 3,
        "maxLength": 3,
        "description": "Three-letter code to convert from."
      },
      "to": {
        "type": "string",
        "minLength": 3,
        "maxLength": 3,
        "description": "Three-letter code to convert to."
      },
      "date": {
        "type": "string",
        "pattern": "^\\d{4}-\\d{2}-\\d{2}$",
        "patternMessage": "Dates must look like YYYY-MM-DD.",
        "description": "Date in YYYY-MM-DD form."
      }
    },
    "required": [
      "from",
      "to",
      "date"
    ]
  }
}

getRateTimeSeriesAnswer

Get a series of exchange rates for a currency pair over a date range, and draw it on the chart. Long ranges are grouped by week or month to keep the response small.

View tool JSON

{
  "name": "getRateTimeSeries",
  "kind": "answer",
  "impl": "imperative",
  "description": "Get a series of exchange rates for a currency pair over a date range, and draw it on the chart. Long ranges are grouped by week or month to keep the response small.",
  "inputSchema": {
    "type": "object",
    "properties": {
      "from": {
        "type": "string",
        "minLength": 3,
        "maxLength": 3,
        "description": "Three-letter code to convert from."
      },
      "to": {
        "type": "string",
        "minLength": 3,
        "maxLength": 3,
        "description": "Three-letter code to convert to."
      },
      "start": {
        "type": "string",
        "pattern": "^\\d{4}-\\d{2}-\\d{2}$",
        "patternMessage": "Dates must look like YYYY-MM-DD.",
        "description": "First date of the range, YYYY-MM-DD."
      },
      "end": {
        "type": "string",
        "pattern": "^\\d{4}-\\d{2}-\\d{2}$",
        "patternMessage": "Dates must look like YYYY-MM-DD.",
        "description": "Last date of the range, YYYY-MM-DD."
      },
      "group": {
        "type": "string",
        "enum": [
          "day",
          "week",
          "month"
        ],
        "description": "Optional grouping for the points returned."
      }
    },
    "required": [
      "from",
      "to",
      "start",
      "end"
    ]
  }
}