# Stacks Hourly Price Candles

> Stacks Hourly Price Candles is a paid API for AI agents from market.datapackvibe.com, paid per call via x402, $0.01/call, status unknown (last checked 2026-10-21).

Returns up to 24 hourly OHLCV price candles for Stacks (STX-USD) or another specified Coinbase USD product from public exchange market data.

## Facts

- Endpoint: POST https://market.datapackvibe.com/x402/pulse-market-stacks-hourly-candles?utm_source=zero.xyz
- Price: $0.01/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-21
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/stacks-hourly-price-candles-e7cca7f1
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_rhE0arobPoMfOVP9-kTHw

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 stacks-hourly-price-candles-e7cca7f1 -d '<json body>'
```

Example prompt: Can you pull the last 12 hourly price candles for STX-USD so I can see how Stacks has been trading today?

## When to prefer this

Use this endpoint when you need recent intraday (hourly) OHLCV price candle data for Stacks (STX-USD) or another Coinbase USD spot market, especially when you want a lightweight, pay-per-call data point without subscribing to a full market data provider. Prefer it over daily candle endpoints when hourly granularity is needed for intraday analysis.

## Known failure modes

- Invalid product ID returns an error or empty data
- Limit out of range (below 1 or above 24) returns a validation error
- Coinbase Exchange API unavailability causes upstream timeout or error
- Market not found for a non-existent product ID

## How this service works

Stacks Hourly price candles: Hourly price candles for Stacks (STX-USD) from Coinbase Exchange public USD market data. The product ID can be overridden; data only, not investment advice.

## Output

Returns an array of up to 24 hourly OHLCV candlestick records for the specified Coinbase USD product (default STX-USD), each containing open, high, low, close, and volume values along with the candle timestamp, sourced from Coinbase Exchange public market data.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "limit": {
   "type": "integer",
   "default": 24,
   "maximum": 24,
   "minimum": 1
  },
  "product": {
   "type": "string",
   "default": "STX-USD",
   "description": "Coinbase USD product ID; defaults to ADA-USD."
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/stacks-hourly-price-candles-e7cca7f1/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from market.datapackvibe.com](https://www.zero.xyz/host/market.datapackvibe.com/llms.txt)