Tool detail

Toolsmith

Returns ECB foreign-exchange reference rates for a base currency, optionally filtered to specific target symbols.

Categories: Currency exchange

Use when

get today's ECB reference exchange rate for a currency
convert one base currency into several target currencies
check daily FX reference rates without an API key

Not for

not intraday or real-time FX rates, ECB daily reference only
not historical rate lookups for a past date

Inputs

GET query params (both optional): base (string, default USD), symbols (string, comma-separated target currencies)

Admitted input schema

{
  "type": "object",
  "properties": {
    "base": {
      "type": "string",
      "minLength": 0,
      "maxLength": 4096,
      "description": "Base currency code, default USD"
    },
    "symbols": {
      "type": "string",
      "minLength": 0,
      "maxLength": 4096,
      "description": "Comma-separated target currency codes, optional"
    }
  },
  "required": [],
  "additionalProperties": false
}

Endpoint

Method: GET
URL: https://toolcall.click/t/fx/rates

Payment

Protocol: x402
Listed price: $0.002 USDC per call on Base
Payment method: exact
Network: eip155:8453
Asset: 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Listed terms are catalog metadata. The caller supplies inputs and calls the tool outside Onelayer. If payment is required, the caller uses a compatible wallet to pay.

Source

Directory: Coinbase x402 Bazaar
Record: GET https://toolcall.click/t/fx/rates
Retrieved: 2026-09-30T20:37:07.382Z
Catalog file SHA-256: 6837ccddf886f0007cf3727ea9d27faaa5047b51b4f425345c554ce1c271a524
Catalog built: 2026-09-30T22:31:58.034Z