x402
utility

Annualize futures-spot basis percent. Call when carry trades need annualized basis from raw premium. Returns basis_apr as deterministic JSON for $0.001 USDC via x402 on Base. First-party local math only—no RPC, live market feed, API keys, storage, or mediagen. Advisory only; the caller owns capital, risk, and production controls.

post/api/v1/x402/basis-annualize

Request

  • Base URL: https://api.delx.ai
  • URL: https://api.delx.ai/api/v1/x402/basis-annualize
  • Auth: none declared

Request body

futurenumber required

Futures/mark price

spotnumber required

Underlying spot price (>0)

daysinteger required

Days to delivery or horizon

Response

Paid utility result. Downstream tool errors are returned as structured result payloads with HTTP 200 after payment succeeds.

schemastring
basisnumber
basis_aprnumber

Changes

No recorded changes to this operation across all 1 revision of this API.