happytails.ai

Currency Converter

Open Currency Converter on Happytails.ai. This view has the same page content and links, with explicit tool capabilities. Read the processing notes before using a tool.

Tool capabilities

{
  "id": "currency-converter",
  "category": "finance-tools",
  "built": true,
  "requirements": "Licensed rate feed, timestamp and source; distinguish indicative from actual transfer rates.",
  "implementation": {
    "fields": [
      {
        "key": "source",
        "label": "From currency",
        "value": "EUR",
        "type": "text"
      },
      {
        "key": "target",
        "label": "To currency",
        "value": "USD",
        "type": "text"
      }
    ],
    "processing": "Server required",
    "note": "Fetches dated reference exchange rates from Frankfurter via the local server. Not a live trading quote; fees are excluded.",
    "experience": {
      "automatic": false,
      "single": true,
      "inputMaxLength": 1000000,
      "inputMode": "text",
      "label": "Amount",
      "placeholder": "100",
      "help": "Up to 1,000,000 characters. Review the settings before running.",
      "helpParts": [
        "Up to 1,000,000 characters.",
        "Review the settings before running."
      ],
      "action": "Convert amount"
    },
    "mode": "explicit",
    "interactive": false
  },
  "execution": "POST /api/v1/tools/currency-converter/run",
  "api": {
    "id": "currency-converter",
    "name": "Currency converter",
    "category": "finance-tools",
    "description": "Licensed rate feed, timestamp and source.",
    "notes": "Fetches dated reference exchange rates from Frankfurter via the local server. Not a live trading quote; fees are excluded.",
    "human_path": "/en/finance-tools/currency-converter/",
    "method": "POST",
    "endpoint": "/api/v1/tools/currency-converter/run",
    "schema_url": "/api/v1/tools/currency-converter",
    "input_schema": {
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "input": {
          "type": "string",
          "maxLength": 1000000,
          "default": "",
          "description": "Plain text input. File tools use files instead unless otherwise documented."
        },
        "options": {
          "type": "object",
          "additionalProperties": false,
          "properties": {
            "source": {
              "type": "string",
              "description": "From currency",
              "default": "EUR"
            },
            "target": {
              "type": "string",
              "description": "To currency",
              "default": "USD"
            }
          }
        }
      }
    },
    "output_schema": {
      "type": "object",
      "required": [
        "tool",
        "result"
      ],
      "properties": {
        "tool": {
          "type": "string"
        },
        "result": {
          "type": "object",
          "required": [
            "text",
            "files"
          ],
          "properties": {
            "text": {
              "type": [
                "string",
                "null"
              ]
            },
            "data": {
              "description": "Parsed JSON when the textual result is JSON."
            },
            "name": {
              "type": "string"
            },
            "mime": {
              "type": "string"
            },
            "files": {
              "type": "array",
              "items": {
                "type": "object",
                "required": [
                  "name",
                  "mime",
                  "bytes",
                  "base64"
                ],
                "properties": {
                  "name": {
                    "type": "string"
                  },
                  "mime": {
                    "type": "string"
                  },
                  "bytes": {
                    "type": "integer"
                  },
                  "base64": {
                    "type": "string",
                    "contentEncoding": "base64"
                  }
                }
              }
            }
          }
        }
      }
    },
    "processing": "Server; contacts public network services",
    "limits": {
      "request_bytes": 8388608,
      "input_characters": 1000000,
      "files_bytes": 5242880,
      "max_files": 0,
      "timeout_seconds": null
    }
  },
  "agent_processing": "Server; contacts public network services",
  "browser_agent": {
    "supported": true,
    "name": "run_current_tool",
    "discovery": "WebMCP on the human page in a supporting browser",
    "verification": "See audit/API-AUDIT.md; availability is not verification"
  }
}

Page guide

Convert an amount between currencies and check the rate used.

This tool needs server processing

The public server is not connected yet. File selection and processing are unavailable on this website.

Browse other tools in this category
How to use Currency converter
  1. Enter amount in the input field.
  2. Review the settings, then choose Convert amount.
  3. Review the result, then use Copy result or a download link when available.

Working with currency converter

Financial calculators illustrate how inputs such as rate, term and contribution affect a result. They do not predict future market performance or determine which financial choice suits a particular person.

Common questions

Is a projected return guaranteed?

No. A calculation applies the supplied assumptions. Actual returns, fees and other conditions can differ.

Why do monthly and annual rates give different totals?

The conversion depends on compounding and on whether a rate is nominal or effective. Use the definition supplied with the financial product or dataset.