{"uid":"cap_hvyH3eq_aJUUYy95IimcF","slug":"signal-engine-vwap-reversion-btc-arena-signal-f1d6ac81","name":"Signal Engine VWAP Reversion BTC Arena Signal","description":"Individual arena strategy signal","url":"https://signal-engine-production-d88d.up.railway.app/v1/arena/vwap_reversion/BTC?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"output":{"required":["strategy_id","symbol"],"properties":{"score":{"type":"number","maximum":1,"minimum":0},"reason":{"type":"string","description":"Present when signal is null (e.g. no_signal, no_context)"},"signal":{"enum":["long","short"],"type":"string","nullable":true},"sl_pct":{"type":"number","description":"Stop-loss percentage"},"symbol":{"type":"string"},"tp_pct":{"type":"number","description":"Take-profit percentage"},"reasoning":{"type":"string"},"strategy_id":{"type":"string"},"hold_time_sec":{"type":"integer","description":"Suggested hold time in seconds"},"strategy_name":{"type":"string"}}}},"responseSchema":{"type":"json","example":{"score":0.82,"signal":"long","sl_pct":0.008,"symbol":"BTC","tp_pct":0.015,"reasoning":"Bollinger band squeeze with volume expansion","strategy_id":"vwap_reversion","hold_time_sec":300,"strategy_name":"VWAP Reversion"}},"example":{"request":{"symbol":"BTC"},"response":{"score":71.85148702249049,"signal":"long","sl_pct":1.2,"symbol":"BTC","tp_pct":0.8,"related":[{"why":"Compare this strategy's recent performance against others","path":"/v1/arena/leaderboard","price":"free"},{"why":"Get the fused signal (all strategies combined) for BTC","path":"/v1/signal/BTC","price":"$0.010"}],"reasoning":"Price below VWAP (dev=-0.65%), long setup","strategy_id":"vwap_reversion","hold_time_sec":360,"strategy_name":"VWAP Reversion","context_source":"live"}},"exampleRequest":{"symbol":"BTC"},"tags":["x402"],"displayCostAmount":"0.001","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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_6XqyObVMJJg7yfIcZ8PXX","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":"Returns a VWAP reversion trading signal for BTC including directional call, confidence score, stop-loss, take-profit, and hold time","exampleAgentPrompt":"What's the current VWAP reversion signal for BTC right now — should I go long or short, and what are the stop-loss and take-profit levels?","exampleUseCases":null,"resultDescription":"A JSON object containing: signal direction ('long' or 'short'), confidence score (0-1), stop-loss percentage, take-profit percentage, hold time in seconds, natural-language reasoning (e.g. 'Bollinger band squeeze with volume expansion'), strategy ID, and symbol.","failureModes":["Invalid or unsupported symbol returns 404 or error response","Strategy not available for the given symbol","Service unavailable on Railway deployment (503)","Payment not processed results in 402 response","Stale or missing market data may yield low-confidence signals"],"whenToPreferThis":"Use this endpoint when you need a specific VWAP reversion strategy signal for BTC with built-in risk parameters (SL/TP) and a confidence score. Prefer this over generic market data APIs when you want an actionable directional call with reasoning rather than raw price data. Best suited for short-term automated trading agents that need a quick signal with defined risk levels and hold duration.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-17T12:37:58.629Z","isFirstParty":false,"canonicalSlug":"signal-engine-vwap-reversion-btc-arena-signal-f1d6ac81"}