# USDT to USD Converter (Live Price)

> USDT to USD Converter (Live Price) is a paid API for AI agents from api.x402node.dev, paid per call via x402, $0.004/call, status unknown (last checked 2026-09-14).

Converts a specified amount of USDT (Tether) to its equivalent USD value using the current live exchange rate.

## Facts

- Endpoint: GET https://api.x402node.dev/crypto/convert/usdt/usd/usdt-usd
- Price: $0.004/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/usdt-to-usd-converter-live-price-6904b27d
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_gnU6c6DG9nzjxkI3ex823

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 usdt-to-usd-converter-live-price-6904b27d
```

Example prompt: What is 250 USDT worth in US dollars right now at the live rate?

## When to prefer this

Use this endpoint when you need to convert a specific quantity of USDT (Tether) to USD at the current live market rate, especially in financial workflows, crypto portfolio calculations, or stablecoin valuation tasks. Prefer this over generic FX APIs when working specifically with USDT/USD pairs.

## Known failure modes

- Missing or invalid ?amount parameter returns unexpected result or error
- Upstream price feed unavailable causes stale or missing price data
- Non-numeric amount value causes malformed response
- Payment not processed (402) blocks access to the endpoint

## How this service works

Convert USDT to USD at live price. Pass ?amount=1 for value in US Dollar. 泰达币兑换美元换算。テザーを米ドルに換算。Convertir Tether a dólar. 테더를 달러로 환전. usdt to usd, Tether convert. Accepts payment on Base or Solana — either network works.

## Output

Returns a JSON object with the from/to currency pair, the input amount, the live USDT/USD price, the calculated result in USD, the timestamp of the rate (as_of), and the data source.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "$schema": "https://json-schema.org/draft/2020-12/schema",
 "required": [
  "input"
 ],
 "properties": {
  "input": {
   "type": "object",
   "required": [
    "type",
    "method"
   ],
   "properties": {
    "type": {
     "type": "string",
     "const": "http"
    },
    "method": {
     "enum": [
      "GET"
     ],
     "type": "string"
    },
    "queryParams": {
     "type": "object",
     "required": [
      "amount"
     ],
     "properties": {
      "amount": {
       "type": "string",
       "description": "要换算的数量，如 ?amount=1"
      }
     }
    }
   },
   "additionalProperties": false
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/usdt-to-usd-converter-live-price-6904b27d/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from api.x402node.dev](https://www.zero.xyz/host/api.x402node.dev/llms.txt)