{"uid":"cap_f1inRrVRxaWPWZ2DRiQO9","slug":"market-intelligence-api-trade-flow-signal-liquidity-52bcd18e","name":"Market Intelligence API – Trade-Flow Signal & Liquidity","description":"Crypto and stock order flow signal for one asset (e.g. ETHUSD, BTCUSD, NVDA, TSLA): price change, buy/sell pressure, momentum, activity and anomaly versus its own baseline, large trades, confidence and a plain-language interpretation, plus on-chain liquidity - cost in basis points of a $1k/$10k/$50k market order and a 0-100 liquidity score. Use before trading one asset.","url":"https://api.marketintelligenceapi.com/api/v1/intelligence/:symbol?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input","output"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"pathParams":{"type":"object","required":["symbol"],"properties":{"symbol":{"type":"string","examples":["ETHUSD"],"description":"Any covered symbol, not only the example: crypto pairs (ETHUSD) and tokenized US stocks (NVDA); free list at /coverage. Unknown: 404, not charged."}},"additionalProperties":false},"queryParams":{"type":"object","properties":{"window":{"type":"string","default":"5m","description":"Aggregation window of the signal: 1m, 5m or 15m"}},"additionalProperties":false}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"description":"Example JSON response returned by this endpoint"}},"additionalProperties":true}},"additionalProperties":false},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_cj7Xah89eJ2I8ShwhObMh","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns real-time trade-flow signals (price change, buy/sell pressure, momentum, anomaly, large trades, confidence) and on-chain liquidity costs (basis points for $1k/$10k/$50k trades) for a given asset symbol.","exampleAgentPrompt":"Before I place a trade, pull the current trade-flow signal and liquidity score for ETHUSD using the 5-minute window — I want to see buy/sell pressure, any anomalies, and how much a $10k market buy would cost me in basis points.","exampleUseCases":[{"title":"Pre-trade check for crypto position","prompt":"I'm about to buy into BTCUSD — can you check the current order flow signal, momentum, and what a $10k market buy would cost me in basis points right now?"},{"title":"Equity anomaly alert before earnings","prompt":"Is there anything unusual in the trade flow for NVDA right now? Check the 15-minute window and tell me if there are any anomalies or large trades standing out versus its baseline."},{"title":"Liquidity cost estimate for large sell","prompt":"I need to sell $50k worth of TSLA — what would that cost me in basis points given current liquidity, and what's the overall liquidity score for the stock right now?"}],"resultDescription":"A JSON object containing: price change, buy/sell pressure ratio, momentum score, activity level, anomaly score relative to the asset's own baseline, large-trade indicator, confidence score, a plain-language interpretation of the signal, and on-chain/market liquidity data including cost in basis points for $1k, $10k, and $50k market buys and sells, plus a 0–100 liquidity score.","failureModes":["404 returned for unknown or uncovered symbols — no charge applied","Invalid window parameter (not 1m, 5m, or 15m) returns an error","Payment failure or insufficient USDC balance blocks the request","Rate limiting if requests exceed plan thresholds","Stale or missing data during market outages or low-liquidity periods"],"whenToPreferThis":"Use this endpoint when you need a fast, real-time read on a single asset's order flow dynamics and liquidity cost before executing a trade or answering a market question. It is ideal when you want a structured, quantified signal (not just price) covering momentum, anomaly detection, and slippage cost — all in one call. Prefer the comprehensive $1 endpoint if you need a full multi-dataset recommendation; prefer this for lightweight, low-cost per-symbol checks.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-15T12:34:55.971Z","isFirstParty":false,"canonicalSlug":"market-intelligence-api-trade-flow-signal-liquidity-52bcd18e"}