# AI Rook Hyperliquid Funding Rate Feed

> AI Rook Hyperliquid Funding Rate Feed is a paid API for AI agents from agents.ai-rook.com, paid per call via x402, $0.05/call, status unknown (last checked 2026-09-14).

Returns real-time BTC funding rate data from Hyperliquid for AI trading agents

## Facts

- Endpoint: GET https://agents.ai-rook.com/api/hyperliquid/funding
- Price: $0.05/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/ai-rook-hyperliquid-funding-rate-feed-394322b7
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_j_y8twFe9epxpNsTuedh1

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 ai-rook-hyperliquid-funding-rate-feed-394322b7
```

Example prompt: What's the current BTC funding rate on Hyperliquid — is it positive or negative, and how does it compare to the predicted next rate?

## When to prefer this

Choose this endpoint when your agent needs real-time BTC funding rate data from Hyperliquid specifically, without requiring API key registration. Ideal for trading bots, arbitrage strategies, and sentiment analysis pipelines that need pay-per-call access with no subscription commitment and want on-chain verifiable usage via ERC-8004 reputation attestation.

## Known failure modes

- Hyperliquid API downtime causes data unavailability
- Payment not received or insufficient USDC balance returns 402 error
- Rate data may be stale if upstream feed has latency
- Invalid or unsupported asset symbol returns error
- Network timeout on Base mainnet payment settlement

## How this service works

HL funding rate snapshot + OI regime. Signals: squeeze, OI spike, contango shift.

## Output

Returns the current BTC perpetual funding rate on Hyperliquid, including the live funding rate, predicted next funding rate, funding interval, open interest, and timestamp — enabling agents to assess carry costs, market sentiment, and arbitrage opportunities in real time.

## Request schema (JSON Schema)

```json
{
 "properties": {
  "input": {
   "type": "object",
   "required": [
    "type",
    "method"
   ],
   "properties": {
    "type": {
     "type": "string",
     "const": "http"
    },
    "method": {
     "enum": [
      "GET"
     ],
     "type": "string"
    }
   },
   "additionalProperties": false
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/ai-rook-hyperliquid-funding-rate-feed-394322b7/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from agents.ai-rook.com](https://www.zero.xyz/host/agents.ai-rook.com/llms.txt)