# x402-toolbox FX Currency Converter

> x402-toolbox FX Currency Converter is a paid API for AI agents from x402-toolbox.shablony-pro.workers.dev, paid per call via x402, $0.002/call, status unknown (last checked 2026-10-02).

Converts a monetary amount from one currency to another using live foreign exchange rates, paid per-call via x402 USDC micropayment.

## Facts

- Endpoint: GET https://x402-toolbox.shablony-pro.workers.dev/finance/fx-convert?utm_source=zero.xyz
- Price: $0.002/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-02
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/x402-toolbox-fx-currency-converter-137aa6d1
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_pJCeSWWIn-0GNDuF8ftjm

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability x402-toolbox-fx-currency-converter-137aa6d1
```

Example prompt: Convert 250 US dollars to euros using the current FX rate and tell me how much I'd get.

## When to prefer this

Choose this endpoint when you need a lightweight, no-signup, pay-per-call FX conversion that works natively with AI agent micropayment flows via x402 USDC on Base — ideal when you want to avoid API key management and only pay for what you use.

## Known failure modes

- Unsupported or invalid currency code returns an error response
- Malformed schema parameter causes a 400 bad request
- Payment failure via x402 prevents call execution
- Exchange rate data temporarily unavailable causes service error

## How this service works

309 deterministic pay-per-call tools for AI agents over x402 (USDC, Base). No signup, no API key: the payment is the identity.

## Output

Returns a JSON object confirming payment success and the conversion result, including the converted amount and exchange rate for the requested currency pair.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "schema": {
   "type": "string"
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "ok": true,
  "paid": true
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/x402-toolbox-fx-currency-converter-137aa6d1/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from x402-toolbox.shablony-pro.workers.dev](https://www.zero.xyz/host/x402-toolbox.shablony-pro.workers.dev/llms.txt)