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x402stock Crypto Pair Previous Close
x402
x402stock Crypto Pair Previous Close is a paid API for AI agents from x402stock.xyz, paid per call via x402, $0.01/call, status unknown (last checked 2026-09-08).
Returns the previous trading session's OHLCV data (open, high, low, close, volume, VWAP) for a specified cryptocurrency pair
Price / call$0.01
Success—
StatusUnknown
How this service works
Pay-per-call market and economic data API for AI agents: US stocks, ETFs and options, forex, crypto and on-chain perps, energy commodities, US and global macro (Fed, CPI, jobs, GDP, Treasury, World Bank), SEC filings, congressional trades, and market sentiment. No API keys, no accounts. Pay per request in USDC via x402 on Base.
Output
A JSON object containing the previous trading session's OHLCV data for the requested crypto pair: open, high, low, close prices, VWAP, volume, trade count, timestamp, the as-of datetime, the ticker symbol, and source attribution.
Example use cases
Example prompt
“What was BTC/USD's previous session close price — I need the full OHLCV breakdown including volume and VWAP?”
Technical details
Endpoint
GEThttps://x402stock.xyz/api/v1/crypto/%7Bpair%7D/prev-closeWhen to prefer
Use this endpoint when you need the previous full trading session's OHLCV data for a cryptocurrency pair without needing an API key or account — ideal for AI agents making pay-per-call requests in USDC via the x402 protocol on Base. Prefer this over subscription-based market data APIs when you need lightweight, on-demand access without ongoing commitments.
Side effects
- Invalid or unsupported trading pair symbol returns an error
- Payment not completed via x402/USDC results in 402 Payment Required
- Network or upstream data provider outage returns 5xx error
- Malformed pair parameter causes 400 Bad Request
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| properties | string |
Output
Schema · Response
{
"type": "json",
"example": {
"data": {
"low": 309.53,
"high": 315,
"open": 311.775,
"vwap": 311.9766,
"close": 312.06,
"volume": 70030122,
"timestamp": "2026-05-28T04:00:00.000Z",
"trade_count": 764554
},
"as_of": "2026-05-28T04:00:00.000Z",
"source": "x402stock",
"ticker": "AAPL"
}
}Tags
x402
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