# MATIC to USD Converter (Live Price)

> MATIC 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 given amount of MATIC (Polygon) to its current USD value using live market pricing

## Facts

- Endpoint: GET https://api.x402node.dev/crypto/convert/matic/usd/matic-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/matic-to-usd-converter-live-price-726c6ba8
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_o8zk3wnyz0_g1JnXsN-p9

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 matic-to-usd-converter-live-price-726c6ba8
```

Example prompt: What is 25 MATIC worth in US dollars right now? Give me the live conversion from Polygon to USD.

## When to prefer this

Use this endpoint when you need a quick, live MATIC-to-USD conversion with a structured JSON response including the exact price, result, and timestamp — especially suitable for agents automating crypto portfolio calculations, DeFi reporting, or displaying MATIC balances in USD terms.

## Known failure modes

- Invalid or missing amount parameter returns error
- Price feed unavailable if upstream data source is down
- Non-numeric amount value causes parsing error
- Payment failure (402) if USDC payment not provided or insufficient

## How this service works

Convert MATIC to USD at live price. Pass ?amount=1 for value in US Dollar. Polygon兑换美元换算。ポリゴンを米ドルに換算。Convertir Polygon a dólar. 폴리곤를 달러로 환전. matic to usd, Polygon convert. Accepts payment on Base or Solana — either network works.

## Output

Returns a JSON object with: the source currency ('from': 'MATIC'), target currency ('to': 'USD'), live unit price of MATIC in USD ('price'), the input amount ('amount'), the computed USD result ('result'), the timestamp of the rate ('as_of'), and the data source ('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/matic-to-usd-converter-live-price-726c6ba8/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)