# Perp Funding Rates API (Binance/Bybit/Hyperliquid)

> Perp Funding Rates API (Binance/Bybit/Hyperliquid) is a paid API for AI agents from aniccanomac-mini-1.tail7a0ba4.ts.net, paid per call via x402, $0.003/call, status unknown (last checked 2026-09-15).

Returns normalized 8h-equivalent perpetual futures funding rates across Binance, Bybit, and Hyperliquid, plus annualized cross-exchange divergence for top-20 arbitrage signals.

## Facts

- Endpoint: GET https://aniccanomac-mini-1.tail7a0ba4.ts.net/funding-rates
- Price: $0.003/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/perp-funding-rates-api-binance-bybit-hyperliquid-c66e54e1
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_VTZ-UbSjXBCcGVFwLJnet

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 perp-funding-rates-api-binance-bybit-hyperliquid-c66e54e1
```

Example prompt: What are the current normalized 8-hour funding rates for BTC across Binance, Bybit, and Hyperliquid, and show me the top cross-exchange divergences I could use for arbitrage?

## When to prefer this

Use this endpoint when you need a single normalized view of perpetual futures funding rates across Binance, Bybit, and Hyperliquid simultaneously, especially for cross-exchange arbitrage analysis or when you need rates normalized to a consistent 8-hour equivalent for apples-to-apples comparison. Prefer it over querying each exchange individually.

## Known failure modes

- Invalid or unsupported symbol returns empty or error JSON
- Upstream exchange API outage may cause stale or partial data due to 60s cache
- Rate limiting or payment failure returns 402 or 429 HTTP error
- Network timeout if Tailscale node is unreachable

## How this service works

Perp funding rates across Binance/Bybit/Hyperliquid, normalized to 8h-equivalent, plus cross-exchange divergence (annualized bps, top20 arbitrage signal). GET /funding-rates or /funding-rates?symbol=BTC → JSON. Free-source, 60s cache.

## Output

A JSON object containing per-exchange 8h-normalized perpetual funding rates for the requested symbol (or all top-20 symbols), plus cross-exchange divergence values in annualized basis points and ranked arbitrage signals, served from a 60-second cache.

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/perp-funding-rates-api-binance-bybit-hyperliquid-c66e54e1/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from aniccanomac-mini-1.tail7a0ba4.ts.net](https://www.zero.xyz/host/aniccanomac-mini-1.tail7a0ba4.ts.net/llms.txt)