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klymax402 Crypto Funding Rates API
x402
klymax402 Crypto Funding Rates API is a paid API for AI agents from klymax402.com, paid per call via x402, $0.001/call, status unknown (last checked 2026-09-14).
Fetches current perpetual futures funding rates for a given token symbol across multiple exchanges
Price / call$0.001
Success—
StatusUnknown
How this service works
One MCP endpoint gives your AI agent access to 100 APIs -- crypto, DeFi, web, AI, finance and utilities. No API keys, USDC on Base from $0.003/call.
Output
Returns a JSON object containing the token symbol, the trading pair, a list of funding rates from multiple exchanges, the number of exchanges reporting, and a timestamp indicating when the data was fetched.
Example use cases
Monitor BTC funding rate for arbitrage
“Can you check the current funding rate for BTC across all available exchanges so I can see if there's a funding arbitrage opportunity?”
Assess ETH market sentiment via funding
“What's the ETH funding rate right now? I want to know if the market is overly long or short on ETH perpetuals.”
SOL trading strategy check
“Pull the latest funding rate data for SOL — I need to decide whether to pay or collect funding on my SOL perp position.”
Technical details
Endpoint
GEThttps://klymax402.com/api/funding-rates/api/ratesWhen to prefer
Choose this endpoint when you need real-time perpetual futures funding rate data for a specific cryptocurrency token across multiple exchanges in a single call, without managing individual exchange API keys. Particularly useful for trading bots, DeFi dashboards, or agents making funding-rate-aware position decisions.
Side effects
- Unsupported or unrecognized token symbol returns empty rates array or found=false
- Network timeout or upstream exchange data unavailability
- Missing required 'symbol' query parameter causes request failure
- Symbol string format mismatch (e.g. lowercase vs uppercase) may return no results
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Output
Schema · Response
{
"type": "json",
"example": {
"pair": "example",
"found": true,
"rates": [],
"symbol": "example",
"exchanges": 1,
"timestamp": "example"
}
}Tags
x402
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