Marketplace · API · x402
cryptofeed402.site/funding/extreme
Perpetual futures funding rates and open interest (Hyperliquid), live: the 10 perps with the most extreme funding rate now (over $1M 24h volume), each with annualized funding APR and open interest in USD, plus the current funding rate for a BTC/ETH/SOL/HYPE/NEAR/AAVE watchlist. Use it to spot crowded longs or shorts, squeeze risk and funding-carry candidates. Failed calls are never charged. JSON. Free sample: /samples/funding. $0.0025 USDC per call on Base.
| Endpoint | https://cryptofeed402.site/funding/extreme |
| Trust | Not checked yet |
| Pricing | Pay per call with x402, no account. Call it to get an exact quote before paying. |
| network | eip155:8453 |
| scheme | exact |
| pay to | 0x93e4B468A88B1f084Efc781ec7A1E2D195a40D22 |
| method | GET |
| last updated | 2026-11-11T13:07:18.357Z |
Use it
Call it (an x402 client pays automatically)
curl -i https://cryptofeed402.site/funding/extreme
# 402 reply -> sign PAYMENT-REQUIRED with an x402 client (e.g. @x402/fetch) -> retry with PAYMENT-SIGNATUREThis listing as JSON
curl https://aipaygen.com/v1/catalog/api/x402-15676cfb83a6d1d5Search the whole marketplace from your agent (MCP)
{
"mcpServers": {
"aipaygen": {
"url": "https://aipaygen.com/mcp"
}
}
}