# Chainlink (LINK) to USD Live Price Feed

> Chainlink (LINK) to 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 Chainlink (LINK) to US Dollar price via a zero-parameter GET request

## Facts

- Endpoint: GET https://api.x402node.dev/crypto/price/link/usd/link-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/chainlink-link-to-usd-live-price-feed-1e9b7a10
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_v5wsscDT6-Sps8F4BnBXi

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 chainlink-link-to-usd-live-price-feed-1e9b7a10
```

Example prompt: What is the current price of Chainlink (LINK) in US dollars right now?

## When to prefer this

Use this endpoint when you need the live spot price of Chainlink (LINK) denominated in USD and want a simple, zero-parameter GET call. Prefer this over exchange-specific APIs when you want a normalized, source-agnostic price. Ideal for DeFi applications, portfolio trackers, trading bots, or any workflow that needs to know the current LINK/USD rate without managing exchange credentials.

## Known failure modes

- Price feed temporarily unavailable — upstream data source outage
- Payment of $0.004 USDC not processed — 402 Payment Required response
- Rate limiting — too many requests in a short window
- Network timeout — endpoint unresponsive

## How this service works

Live LINK to USD price (Chainlink / US Dollar). Zero-param: GET returns current price. Chainlink美元实时价格行情。チェーンリンク/米ドル 価格。Precio Chainlink dólar. 체인링크 달러 시세. link usd, link-usd, LINK price. Accepts payment on Base or Solana — either network works.

## Output

Returns a JSON object with: base currency (LINK), quote currency (USD), trading pair (link-usd), current numeric price, an as_of timestamp indicating data freshness, and the source of the price data.

## Request schema (JSON Schema)

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

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/chainlink-link-to-usd-live-price-feed-1e9b7a10/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)