{"uid":"cap_sanwf7u150qqsqYwmTOFD","slug":"quantx402-stock-forecast-ddec29ef","name":"QuantX402 Stock Forecast","description":"Stock Forecast: next-session and 5-day forecast for US stocks/ETFs (SPY, QQQ) from our own candle store and a seeded bootstrap baseline model: direction, probability-of-up share of sampled paths, 80% range, invalidation level, per-step percentiles. Experimental, not calibrated. Not financial advice.","url":"https://quantx402.app/api/v1/stocks/forecast?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":["symbol"],"properties":{"tf":{"enum":["15m","1h","4h","1d"],"type":"string","description":"Candle timeframe (default 1d)"},"symbol":{"type":"string","description":"US stock/ETF symbol (SPY, QQQ, AAPL, NVDA, TSLA, MSFT, AMZN, META, GOOGL, IWM, DIA)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"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_FqMQ0cGiQVg0OlT_Viycc","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":"Returns multi-timeframe directional forecasts (15m, 1h, 4h, 1d) for major US stocks and ETFs using a seeded bootstrap baseline model, including direction, probability-of-up, 80% range, invalidation level, and per-step percentiles.","exampleAgentPrompt":"What's the 1-hour directional forecast for NVDA right now — direction, probability of going up, and the 80% price range?","exampleUseCases":[{"title":"Pre-market daily outlook check","prompt":"Give me today's 1-day forecast for SPY — is it expected to go up or down, what's the probability, and what's the 80% price range I should watch?"},{"title":"Intraday momentum signal for active trader","prompt":"Pull the 15-minute forecast for TSLA right now — I want the predicted direction, the probability-of-up, and the invalidation level so I know where to set my stop."},{"title":"AI agent portfolio sentiment scan","prompt":"Get me the 4-hour forecasts for AAPL, MSFT, and AMZN — I need direction and probability-of-up for each so my agent can rank which has the strongest near-term signal."}],"resultDescription":"Returns a JSON object containing the forecasted price direction (up/down), probability-of-up as a share of sampled bootstrap paths, an 80% confidence price range, an invalidation level (price at which the forecast is considered failed), and per-step percentile statistics across the forecast horizon for the requested symbol and timeframe.","failureModes":["Unsupported symbol (only SPY, QQQ, AAPL, NVDA, TSLA, MSFT, AMZN, META, GOOGL, IWM, DIA are supported) returns an error","Invalid or unsupported timeframe value returns a validation error","Missing required 'symbol' query parameter returns a 400 error","Payment failure or insufficient USDC balance prevents call from completing","Model may not reflect real-time market conditions as it relies on a scheduled candle store"],"whenToPreferThis":"Use this endpoint when you need a quick, structured probabilistic price forecast for one of the 11 supported major US stocks or ETFs across standard candle timeframes. It is best suited for agents or traders wanting a statistical directional signal with confidence ranges rather than a qualitative summary. Prefer this over sentiment or news endpoints when you need a quantitative, model-derived forecast with explicit probability and range outputs. Not appropriate for unsupported symbols, crypto, or production trading systems requiring calibrated probabilistic outputs.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-20T12:36:14.582Z","isFirstParty":false,"canonicalSlug":"quantx402-stock-forecast-ddec29ef"}