Marketplace · API · x402

cryptofeed402.site/funding/history/BTC

Funding rate history for one Hyperliquid perp (incl. HIP-3): each hourly settlement's rate (hourly, 8h, annualized) and premium, or interval=4h/8h/1d UTC buckets, plus mean/min/max, positive/negative hours and cumulative rate. hours=1-720 (default 168) or from/to; up to 2160 hours with 4h/8h/1d; back to listing. Bad params 400, unknown symbol 404, no charge. Free sample at /samples/funding-history. $0.005 USDC per call on Base.

Endpoint	`https://cryptofeed402.site/funding/history/BTC`
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	2026-11-13T15:48:58.566Z

Use it

Call it (an x402 client pays automatically)

curl -i https://cryptofeed402.site/funding/history/BTC
# 402 reply -> sign PAYMENT-REQUIRED with an x402 client (e.g. @x402/fetch) -> retry with PAYMENT-SIGNATURE

This listing as JSON

curl https://aipaygen.com/v1/catalog/api/x402-8f1d98d90a149765

Search the whole marketplace from your agent (MCP)

{
  "mcpServers": {
    "aipaygen": {
      "url": "https://aipaygen.com/mcp"
    }
  }
}