{"uid":"cap_2dhy7UmBbaysvuuEo29dK","slug":"signal-engine-vwap-reversion-arena-signal-sol-f6f5422f","name":"Signal Engine VWAP Reversion Arena Signal – SOL","description":"Returns a paid arena signal for VWAP reversion on the selected crypto asset.","url":"https://signal-engine-production-d88d.up.railway.app/v1/arena/vwap_reversion/SOL","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":null,"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_L4lmIR5dChQMI8bBdpEfP","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 real-time VWAP reversion trading signal for SOL, including direction, confidence score, take-profit/stop-loss percentages, and recommended hold time.","exampleAgentPrompt":"What's the current VWAP reversion signal for SOL — is it a long or short, and what are the take-profit, stop-loss percentages and how long should I hold the position?","exampleUseCases":[{"title":"SOL trade entry confidence check","prompt":"I'm thinking about entering a SOL trade right now — what's the current VWAP reversion signal saying, and how confident is the algorithm in this setup?"},{"title":"SOL stop loss and take profit levels","prompt":"Before I place my SOL trade, can you pull the latest VWAP reversion signal and tell me the recommended take-profit and stop-loss percentages I should be using?"},{"title":"Optimal SOL position hold time","prompt":"I just opened a SOL position based on VWAP reversion — what does the signal engine say about how long I should hold it, and is the signal still showing the same direction?"}],"resultDescription":"A JSON object containing: signal direction ('long' or 'short'), a confidence score (0–1), take-profit percentage (tp_pct), stop-loss percentage (sl_pct), recommended hold time in seconds, the strategy ID ('vwap_reversion'), strategy name, the symbol, and a natural-language reasoning string explaining the signal.","failureModes":["Symbol not supported — endpoint is path-specific to SOL; other symbols may return 404","No signal available — market conditions may not satisfy strategy criteria, returning null or empty signal","Service unavailable — Railway-hosted service may be down or cold-starting","Payment required — x402 payment of 0.001 USDC must be included or request returns 402","Stale data — signal may reflect recently outdated market state during low-liquidity periods"],"whenToPreferThis":"Use this endpoint when you need a fast, pre-computed algorithmic trading signal specifically for SOL using the VWAP reversion strategy, including actionable take-profit, stop-loss, and hold-time parameters ready for execution. Prefer this over generic price feeds when you need a complete trade recommendation with reasoning, not just raw price data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T18:32:54.983Z","isFirstParty":false}