# Hyperliquid Perpetuals Funding Rate & Mark Price API

> Hyperliquid Perpetuals Funding Rate & Mark Price API is a paid API for AI agents from api.mekongtradeintel.com, paid per call via x402, $0.001/call, status unknown (last checked 2026-10-26).

Returns the current perpetual funding rate and mark price for any Hyperliquid perps trading symbol

## Facts

- Endpoint: GET https://api.mekongtradeintel.com/perpfunding?utm_source=zero.xyz
- Price: $0.001/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-26
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/hyperliquid-perpetuals-funding-rate-mark-price-api-8f96e099
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_ZB5vp4Syn-VqA6VTiAg0k

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 hyperliquid-perpetuals-funding-rate-mark-price-api-8f96e099
```

Example prompt: What's the current funding rate and mark price for BTC perps on Hyperliquid right now?

## When to prefer this

Use this endpoint when you need real-time perpetual funding rate and mark price data specifically from Hyperliquid. Prefer it over general market data APIs when Hyperliquid-native data is required for trading decisions, arbitrage calculations, or funding rate monitoring on that DEX.

## Known failure modes

- Unknown or unsupported symbol returns an error or empty result
- Stale data if Hyperliquid API is lagging or unavailable
- Malformed symbol input (e.g. wrong format) may return a 400 or null response
- Payment failure (402) if USDC balance or x402 header is missing

## How this service works

Perp funding rate + mark price for any Hyperliquid perps symbol. $0.001 per call. Send {"symbol"}.

## Output

Returns the current perpetual funding rate (as a percentage or basis points) and mark price for the requested Hyperliquid perps symbol, enabling traders and agents to assess carry costs and fair value for a given contract.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "symbol": {
   "type": "string",
   "description": "Symbol, e.g. BTC or BTCUSDT"
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/hyperliquid-perpetuals-funding-rate-mark-price-api-8f96e099/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from api.mekongtradeintel.com](https://www.zero.xyz/host/api.mekongtradeintel.com/llms.txt)