{"uid":"cap_AMBJvL_dwSucjeFk-5jh-","slug":"delx-commerce-binary-edge-calculator-f08ea0fe","name":"Delx Commerce — Binary Edge Calculator","description":"Pay-per-result APIs for agents. No signup. Exact price. Verifiable delivery. USDC on Base + Solana via x402.","url":"https://commerce.delx.ai/api/v1/x402/binary-edge?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"true_prob":{"type":"number","description":"Input field: true prob."},"market_price":{"type":"number","description":"Input field: market price."}}},"responseSchema":{"type":"json","example":{"edge":0.07000000000000006,"schema":"delx/util-binary-edge/v1","true_prob":0.55,"market_price":0.48}},"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_ss5etxvKh-mr5U7qIiJw8","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 the edge (expected value advantage) for a binary market given a true probability and a market price","exampleAgentPrompt":"I think this binary market has a true probability of 55% but it's currently priced at 48% — what's my edge?","exampleUseCases":[{"title":"Prediction market edge check","prompt":"I think there's a 62% chance this event happens but the prediction market has it priced at 0.54 — can you calculate how much edge I have?"},{"title":"Sports bet EV evaluation","prompt":"My model says this team has a 70% win probability, but the market is offering 0.65 implied probability — what's my edge before I place the bet?"},{"title":"Binary contract pre-trade analysis","prompt":"Before I buy this binary contract priced at 0.42, I want to know my edge if I believe the true probability is 0.50 — can you run that calculation?"}],"resultDescription":"Returns a JSON object containing the computed edge (a float representing the probability-weighted advantage over the market price), along with the input true_prob and market_price echoed back, and a schema version identifier (e.g. 'delx/util-binary-edge/v1').","failureModes":["Missing required fields (true_prob or market_price) returns a validation error","Values outside [0,1] range for probabilities may produce nonsensical or error responses","Payment failure via x402 protocol prevents the call from being processed","Network timeout if the endpoint is temporarily unavailable"],"whenToPreferThis":"Use this endpoint when you need a fast, cheap, single-call computation of binary market edge — particularly in agentic trading or analysis pipelines where you have your own probability estimate and want to compare it against a market price. At $0.001 USDC per call with no signup required and verifiable delivery via x402, it's ideal for high-frequency automated checks before placing binary contract positions.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-01T00:53:50.509Z","isFirstParty":false,"canonicalSlug":"delx-commerce-binary-edge-calculator-f08ea0fe"}