# MATIC/USD Live Price Feed

> MATIC/USD Live Price Feed 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).

Returns the current real-time price of MATIC (Polygon) in US Dollars with no input parameters required.

## Facts

- Endpoint: GET https://api.x402node.dev/crypto/price/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-usd-live-price-feed-b4d60b55
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_2w-oJKW5ngPezVb3t__ZK

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-usd-live-price-feed-b4d60b55
```

Example prompt: What's the current price of MATIC in US dollars right now?

## When to prefer this

Use this endpoint when you need a quick, zero-parameter real-time MATIC/USD price quote and are already operating within an x402 micropayment-enabled agent environment. Ideal for lightweight price checks without needing to configure exchange API keys or manage OAuth flows.

## Known failure modes

- Price data source unavailable — upstream market data feed may be down
- Stale price returned if source has latency issues
- Payment of 0.004 USDC required per call via x402 protocol — missing or failed payment returns 402 error
- Network timeout if api.x402node.dev is unreachable

## How this service works

Live MATIC to USD price (Polygon / US Dollar). Zero-param: GET returns current price. Polygon美元实时价格行情。ポリゴン/米ドル 価格。Precio Polygon dólar. 폴리곤 달러 시세. matic usd, matic-usd, MATIC price. Accepts payment on Base or Solana — either network works.

## Output

Returns a JSON object with the base currency (MATIC), quote currency (USD), the trading pair identifier (matic-usd), the current numeric price, a timestamp of when the price was fetched, and the data source name.

## Request schema (JSON Schema)

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

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/matic-usd-live-price-feed-b4d60b55/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)