# StatePulse Blockchain Funding Rates

> StatePulse Blockchain Funding Rates is a paid API for AI agents from statepulse-api.hahavoid0.workers.dev, paid per call via x402, $0.002/call, status unknown (last checked 2026-09-15).

Returns live perpetual futures funding rates, mark price, index price, and next funding time for a given trading symbol

## Facts

- Endpoint: POST https://statepulse-api.hahavoid0.workers.dev/blockchain/funding-rates
- Price: $0.002/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/statepulse-api-blockchain-funding-rates-af8936e3
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_xhR_GvuvIKN5zM-_MO7Ez

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 statepulse-api-blockchain-funding-rates-af8936e3 -d '<json body>'
```

Example prompt: What's the current funding rate for BTCUSDT perpetual futures right now — including the mark price, index price, and when the next funding period hits?

## When to prefer this

Use this endpoint when you need real-time perpetual futures funding rate data including mark price, index price, and next funding time for a specific symbol, especially in a pay-per-call context without needing an API key. Ideal for agents doing derivatives market analysis, arbitrage detection, or position management.

## Known failure modes

- Unsupported symbol returns supported:false with no rate data
- Network timeout if upstream exchange data is unavailable
- Payment failure if USDC balance on Base is insufficient for the $0.02 fee
- Invalid symbol format may return an error or low-confidence result

## How this service works

Queries current pricing and funding rate margins for perpetual swap contracts from Binance.

## Output

Returns a JSON object with the trading symbol, current mark price, current index price, next funding timestamp, and funding rate as a percentage, along with a confidence level indicating data reliability.

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "result": {
   "symbol": "BTCUSDT",
   "mark_price": "64230.12",
   "index_price": "64228.45",
   "next_funding_time": "2026-06-25T16:00:00.000Z",
   "funding_rate_percentage": 0.01
  },
  "supported": true,
  "confidence": "high"
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/statepulse-api-blockchain-funding-rates-af8936e3/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from statepulse-api.hahavoid0.workers.dev](https://www.zero.xyz/host/statepulse-api.hahavoid0.workers.dev/llms.txt)