{"uid":"cap_8KhpKFmZe_C7lMfLOP1VG","slug":"option-payoff-points-df28b0f0","name":"Option Payoff Points","description":"Payoff points for multi-leg options at sample spots. Call when diagramming a structured option package offline. Returns points list of spot→payoff 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.","url":"https://api.delx.ai/api/v1/x402/option-payoff-points","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"legs":{"type":"array","description":"Option legs [{type,strike,qty,premium}]"},"spots":{"type":"array","description":"Spot samples for payoff diagram"}}},"responseSchema":{"type":"json","example":{"points":[{"spot":90,"payoff":-2},{"spot":100,"payoff":-2},{"spot":110,"payoff":8}],"schema":"delx/util-option-payoff-points/v1"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_uv2pwQLqAt2a_ySj0fEyR","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Computes spot-to-payoff data points for multi-leg options strategies using local closed-form math, suitable for drawing payoff diagrams offline.","exampleAgentPrompt":"Can you calculate the payoff diagram points for a bull call spread with a long call at strike 100 (premium 5) and short call at strike 110 (premium 2), each with qty 1, sampled at spot prices from 90 to 120 in steps of 5?","exampleUseCases":[{"title":"Visualizing iron condor payoff","prompt":"I want to diagram an iron condor — I'm selling a call at strike 115 (premium 3) and a put at 95 (premium 3), and buying a call at 120 (premium 1) and a put at 90 (premium 1), all qty 1. Can you compute the payoff points at spots from 80 to 130 in increments of 5?"},{"title":"Comparing straddle risk/reward","prompt":"Show me the payoff curve for a long straddle — I bought a call and a put both at strike 100, each with a premium of 4 and qty 1. Sample the payoff at spots 70, 80, 90, 100, 110, 120, 130."},{"title":"Checking covered call breakeven","prompt":"Calculate the payoff points for a covered call strategy: I'm long 1 unit of stock effectively (modeled as a deep ITM call at strike 50, premium 50) and short a call at strike 110 with premium 3, qty 1. Give me payoff at spots 80, 90, 100, 110, 120, 130."}],"resultDescription":"Returns a JSON list of {spot, payoff} pairs — one entry per sampled spot price — computed deterministically from the supplied legs using local closed-form math. Each payoff reflects the net profit/loss across all legs at expiration at that spot, accounting for strikes, quantities, and premiums.","failureModes":["Missing or malformed legs array — returns error if type, strike, qty, or premium fields are absent","Empty spots array — no payoff points returned","Invalid option type string (must be 'call' or 'put') — may return error or zero payoff","Network or payment failure via x402 protocol — no result returned","Extreme strike/spot values causing floating-point edge cases"],"whenToPreferThis":"Choose this endpoint when you need fast, deterministic, offline payoff calculations for multi-leg options strategies without any live market data, RPC calls, or API keys. Ideal for generating payoff diagram data for visualization, risk illustration, or educational purposes. Preferred over live-pricing endpoints when you only need expiration payoff math and not real-time greeks or market quotes.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T07:05:28.705Z","isFirstParty":false}