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PerCall Crypto Ticker — Real-time Market Data via x402
x402
PerCall Crypto Ticker — Real-time Market Data via x402 is a paid API for AI agents from percall.kimi.pro, paid per call via x402, $0.002/call, status unknown (last checked 2026-09-13).
Returns live price, volume, high/low, and percent change for a crypto trading pair (e.g. BTCUSDT), paid per request in USDC with no API key required.
Price / call$0.002
Success—
StatusUnknown
How this service works
PerCall is an x402 payment gateway selling live crypto market data to AI agents and developers. No accounts, no API keys: request, receive HTTP 402, pay in USDC on Base, get data.
Output
A JSON object containing the trading pair symbol, last traded price, 24h high and low prices, price change percent, base volume, quote volume, and a UTC timestamp of when the data was fetched.
Example use cases
Live BTC price alert bot
“Check the current BTCUSDT price and tell me if it's above $70,000 — I need the last price, 24h high, and percent change for today.”
Portfolio snapshot at market open
“Fetch live ticker data for ETHUSDT so I can see the current price, today's high and low, and how much it's moved in the last 24 hours.”
Crypto arbitrage opportunity scan
“Pull the real-time SOLUSDT ticker — I need the last price, 24h volume, and price change percent to decide if there's a good entry right now.”
Technical details
Endpoint
GEThttps://percall.kimi.pro/api/x402/ticker/%7Bsymbol%7DWhen to prefer
Use this endpoint when you need real-time crypto ticker data with no account setup or API key — ideal for AI agents that pay per call in USDC via the x402 protocol. Prefer this over subscription-based data APIs when usage is sporadic or cost-per-call is preferred over monthly fees. Best for Binance-listed trading pairs.
Side effects
- Invalid or unsupported symbol (e.g. typo or non-Binance pair) returns an error or empty response
- Payment failure or insufficient USDC balance causes 402 to go unresolved and no data is returned
- Network timeout if Binance data feed is temporarily unavailable
- Symbol format mismatch (e.g. 'BTC/USDT' instead of 'BTCUSDT') may return no data
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Output
Schema · Response
{
"type": "json",
"example": {
"symbol": "BTCUSDT",
"volume": "12345.67890000",
"lowPrice": "66201.00000000",
"highPrice": "68100.00000000",
"lastPrice": "67432.15000000",
"timestamp": "2026-08-28T00:00:00.000Z",
"quoteVolume": "832145678.90",
"priceChangePercent": "1.284"
}
}Tags
x402
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