{"uid":"cap_GHRxwPAa42YAmWQZJlYjm","slug":"equity-signal-api-trend-volatility-volume-momentum-e8e2f816","name":"Equity Signal API — Trend, Volatility, Volume & Momentum","description":"Mechanical per-ticker equity signal — trend/regime, volatility regime, unusual-volume flag, momentum and gap — computed transparently from public market data, for research and trading agents","url":"https://judicious-earnest-vaporware.replit.app/signal","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":["ticker"],"properties":{"ticker":{"type":"string","description":"Stock ticker symbol, e.g. AAPL, MSFT, NVDA, TSLA"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","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":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_DRaMMPVzT2qLDfmEBPZ0Z","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns per-ticker equity signals including trend/regime, volatility regime, unusual-volume flag, momentum, and gap — computed from public market data for research and trading agents.","exampleAgentPrompt":"Pull the equity signals for NVDA — I want to see its current trend regime, volatility regime, whether there's unusual volume, and any momentum or gap signals.","exampleUseCases":[{"title":"Morning scan for unusual volume","prompt":"Before the market opens, check TSLA for any unusual volume flags, gap signals, and momentum — I want to know if there's anything worth acting on at the open."},{"title":"Classify current trend regime","prompt":"Is AAPL currently in a bullish or bearish trend regime? Also grab the volatility regime and momentum signal so I can decide whether to add to my position."},{"title":"Pre-trade signal check for SPY","prompt":"Run the equity signals for SPY right now — I need the trend regime, volatility classification, and whether there's a gap signal before I put on a trade."}],"resultDescription":"A structured JSON object containing computed equity signals for the requested ticker: trend/regime classification, volatility regime label, a boolean unusual-volume flag, momentum signal value, and gap signal — all derived transparently from public market data.","failureModes":["Missing or invalid ticker symbol returns a 400 or error response","Ticker not found or unsupported results in an empty or error payload","Payment not processed (x402 payment required at $0.003 USDC) results in a 402 response","Replit hosting may introduce occasional cold-start latency or downtime","Rate limiting or overload may return 429 or 503 responses"],"whenToPreferThis":"Use this endpoint when you need a quick, transparent, mechanically-derived set of equity signals for a single ticker — specifically trend/regime, volatility, unusual volume, momentum, and gap — without needing a full fundamental or ML-based analysis. Ideal for trading agents or research pipelines that want composable, interpretable signals computed from public market data at low cost per call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:39:39.651Z","isFirstParty":false}