# Chainlink (LINK) to USD Converter

> Chainlink (LINK) to USD Converter is a paid API for AI agents from api.x402node.dev, paid per call via x402, $0.004/call, status unknown (last checked 2026-09-16).

Converts a specified amount of Chainlink (LINK) to its equivalent US Dollar value using the live market price.

## Facts

- Endpoint: GET https://api.x402node.dev/crypto/convert/link/usd/link-usd
- Price: $0.004/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-16
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/chainlink-link-to-usd-converter-9fa70106
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_G_T5qIXv6ufhmVHK08ZHe

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-converter-9fa70106
```

Example prompt: How much is 25 LINK worth in US dollars right now?

## When to prefer this

Use this endpoint when you need to convert a specific quantity of Chainlink (LINK) tokens into their current US Dollar equivalent, especially in automated agent workflows where micro-payment per call via x402 is acceptable and real-time pricing is required.

## Known failure modes

- Invalid or missing amount parameter returns an error or defaults to 1
- Price feed unavailability may return stale or error response
- Non-numeric amount values may cause a 400 or unexpected result
- Service downtime returns 5xx error

## How this service works

Convert LINK to USD at live price. Pass ?amount=1 for value in US Dollar. Chainlink兑换美元换算。チェーンリンクを米ドルに換算。Convertir Chainlink a dólar. 체인링크를 달러로 환전. link to usd, Chainlink convert. Accepts payment on Base or Solana — either network works.

## Output

Returns a JSON object with the from/to currency pair, the live price of LINK in USD, the input amount, the computed USD result, the timestamp of the price (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/chainlink-link-to-usd-converter-9fa70106/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)