{"uid":"cap__loVldXQC7_PF5clZBFX1","slug":"card-odds-calculator-812f2e25","name":"Card Odds Calculator","description":"Card odds: 5-card and 7-card poker hand probabilities, chance of hitting your outs by the river, blackjack natural odds.","url":"https://probability-calc.x402tookit.com/card-odds?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["mode"],"properties":{"mode":{"type":"string","description":"poker5, poker7, outs or blackjack"},"outs":{"type":"integer","description":"For mode outs: cards that complete your hand (flush draw 9, open-ended straight draw 8, gutshot 4)"},"decks":{"type":"integer","description":"For mode blackjack: number of 52-card decks, 1 to 8 (default 1)"},"stage":{"type":"string","description":"For mode outs: flop (two cards to come, 47 unseen) or turn (one card to come, 46 unseen); default flop"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"asOf":{"type":["null","string"]},"outs":{"type":["null","number"]},"oneIn":{"type":["null","number"]},"stage":{"type":["null","string"]},"source":{"type":["null","string"]},"reasons":{"type":["array","null"],"items":{"type":"string"}},"summary":{"type":["null","string"]},"verdict":{"type":["null","string"]},"degraded":{"type":["boolean","null"]},"disclaimer":{"type":["null","string"]},"notChecked":{"type":["array","null"],"items":{"type":"string"}},"cardsToCome":{"type":["null","number"]},"ruleOf2And4":{"type":["null","number"]},"unseenCards":{"type":["null","number"]},"probabilityByRiver":{"type":["null","number"]},"probabilityNextCard":{"type":["null","number"]}}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_kswX8bGDm49VPsmj47fF8","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Calculates poker hand probabilities (5-card and 7-card), outs-to-river odds, and blackjack natural odds via configurable modes.","exampleAgentPrompt":"I'm on the flop with a flush draw — I have 9 outs — what's the probability I hit my hand by the river? Use outs mode at the flop stage.","exampleUseCases":[{"title":"Poker flush draw equity check","prompt":"I've got a flush draw on the flop, so I have 9 outs. What's the probability I complete my flush by the river using the outs calculator?"},{"title":"7-card poker hand probability lookup","prompt":"What are the probabilities of each hand ranking — like a straight, full house, or royal flush — in a 7-card poker game like Texas Hold'em?"},{"title":"Blackjack natural odds for multi-deck game","prompt":"What are the odds of getting a blackjack natural in a 6-deck shoe game?"}],"resultDescription":"Returns a structured JSON object with fields like probabilityByRiver, probabilityNextCard, ruleOf2And4 (shortcut estimate), unseenCards, cardsToCome, oneIn (1-in-N odds), a human-readable summary, and a disclaimer. For blackjack and poker modes, returns hand frequency probabilities and associated metadata.","failureModes":["Missing required 'mode' query parameter returns an error","Invalid mode value (not poker5, poker7, outs, or blackjack) returns an error","For outs mode, missing 'outs' parameter may return null or error","Outs value out of realistic range may return degraded or invalid results","Invalid stage value (not flop or turn) may default or error","Decks value outside 1-8 range for blackjack mode may be rejected"],"whenToPreferThis":"Use this endpoint when you need precise, enumerated card probability calculations for standard card game scenarios — especially poker hand frequencies, draw completion odds using the rule of 2 and 4, or blackjack natural probabilities. Prefer this over general-purpose probability endpoints when the question is specifically about card games with fixed deck compositions.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-29T13:12:42.103Z","isFirstParty":false,"canonicalSlug":"card-odds-calculator-812f2e25"}