Marketplace · API · x402

api.hyperextend.xyz/v1/candles/BTC/1m

OHLCV candles over a window: main, spot, HIP-3 (e.g. xyz:AAPL, xyz:SP500) and HIP-4 outcome markets; intervals 1m to 1d. Priced per row ($0.00001 base for main/spot, $0.000025 premium for HIP-3/HIP-4); paginate with the X-Next-Start header (≤5000 rows/page), and keep going while it is present, even after a short page. Candles lag ~2 days (reconstructed from the archive); omit start/end for the most-recent page.

Endpointhttps://api.hyperextend.xyz/v1/candles/BTC/1m
Trust✓ Verified callable · 100% uptime over 1 checks · ~1162 ms
PricingPay per call with x402, no account. Call it to get an exact quote before paying.
networkeip155:8453
schemeexact
pay to0x548fC289526ab2F0391D562a723cdA64Bbf1abc4
methodGET
last updated2026-10-20T18:38:06.543Z

Use it

Call it (an x402 client pays automatically)

curl -i https://api.hyperextend.xyz/v1/candles/BTC/1m
# 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/x402-145d6abd426a532b

Search the whole marketplace from your agent (MCP)

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

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