Marketplace · API · x402

api.hyperextend.xyz/v1/outcome_ctx/%231000

HIP-4 outcome-side mark / mid (implied probability) / circulating-supply / volumes over a window. Priced per row ($0.000025 premium); paginate with the X-Next-Start header (≤5000 rows/page); served live. Coin is the encoded '#<10*outcome+side>' (e.g. %231000).

Endpointhttps://api.hyperextend.xyz/v1/outcome_ctx/%231000
Trust✓ Verified callable · 100% uptime over 1 checks · ~963 ms
PricingPay per call with x402, no account. Call it to get an exact quote before paying.
networkeip155:8453
schemeexact
pay to0x548fC289526ab2F0391D562a723cdA64Bbf1abc4
methodGET
last updated2026-10-21T23:56:52.367Z

Use it

Call it (an x402 client pays automatically)

curl -i https://api.hyperextend.xyz/v1/outcome_ctx/%231000
# 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-a56ef49ade19f508

Search the whole marketplace from your agent (MCP)

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

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