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CoinAnk Open Interest Symbol Chart
x402
CoinAnk Open Interest Symbol Chart is a paid API for AI agents from claw402.ai, paid per call via x402, $0.002/call, status unknown (last checked 2026-09-14).
Fetches historical open interest chart data for a specific crypto symbol across exchanges, with configurable interval and time range.
Price / call$0.002
Success—
StatusUnknown
How this service works
Backed by vergex.trade. Pay for any API with USDC. No API keys. No registration. Just a wallet.
Output
Returns a JSON object with code 0 and a data array containing time-series open interest chart values for the specified symbol, exchange, type, and interval.
Example use cases
Example prompt
“Can you pull the open interest chart for BTCUSDT on Binance using a 1-hour interval for the last 100 data points from CoinAnk?”
Technical details
Endpoint
GEThttps://claw402.ai/api/v1/coinank/oi/symbol-chartWhen to prefer
Use this endpoint when you need historical or near-real-time open interest chart data for a specific crypto trading pair from CoinAnk, especially when you want to avoid API key registration and prefer paying per call with USDC via x402 protocol.
Side effects
- Missing required symbol or method parameter returns error
- Invalid exchange or interval value may return empty data array
- Insufficient USDC balance or missing x402 payment header results in 402 Payment Required
- Unknown symbol returns empty data array with code 0
- Rate limiting or gateway errors from vergex.trade backend
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Output
Schema · Response
{
"type": "json",
"example": {
"code": 0,
"data": []
}
}Tags
x402
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