{"uid":"cap_Ffd_0M1cYSPgamioXkqOI","slug":"crypto-ohlcv-candlesticks-with-precomputed-indicators-d2fd6d06","name":"Crypto OHLCV Candlesticks with Precomputed Indicators","description":"Pay-per-call crypto microdata for trading/onchain AI agents via x402 (USDC on Base): Base gas, token risk, balances, multi-venue prices, Hyperliquid book/funding, kimchi premium. No API keys.","url":"https://kr-x402-mvp.kgy5612.workers.dev/api/v1/perpetuals/ohlcvt?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","properties":{"limit":{"type":"integer","maximum":500,"minimum":10,"description":"Number of candles (default 100)"},"symbol":{"type":"string","examples":["BTC","ETH","SOLUSDT"],"description":"Base asset or pair (default BTC); quote is USDT"},"interval":{"enum":["1m","5m","15m","1h","4h","1d"],"type":"string","description":"Candle size (default 1h)"}},"additionalProperties":false}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"n":100,"last":80436.6,"source":"binance","symbol":"BTCUSDT","candles":[{"c":80305.21,"h":80418.67,"l":79916,"o":80058.01,"t":"2026-10-29T13:00:00Z","v":792.98}],"interval":"1h","change_pct":1.8,"indicators":{"zone":{"low":79900.9,"high":80519.9,"in_zone":true},"atr14":412.7,"ema20":80210.4,"ema50":79880.1,"rsi14":58.3,"trend":"up","atr14_pct":0.51},"updated_at":"2026-10-29T14:20:00Z"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_elRjDvrndyl_GkD5lonr2","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns OHLCV candlestick data for major USDT crypto pairs with precomputed technical indicators (EMA20, EMA50, RSI14, ATR14, trend, pullback zone)","exampleAgentPrompt":"Can you pull the last 100 hourly candles for BTC with the EMA20, EMA50, RSI14, ATR14, trend direction, and pullback zone already computed — I need it ready for my trading agent without having to run the math myself.","exampleUseCases":[{"title":"Momentum check before trade entry","prompt":"Is ETH currently trending up or down on the 4h chart, and is it in an EMA20 pullback zone? Give me the RSI14 and ATR too so I can decide whether to enter a long."},{"title":"Multi-asset daily trend scan","prompt":"Fetch the last 50 daily candles for SOL, AVAX, and LINK — I want to see the trend direction, RSI14, and whether each is in its pullback zone right now."},{"title":"Short-term scalping signal check","prompt":"Pull 200 5-minute candles for DOGE with EMA20, EMA50, RSI14 and the current trend — my scalping bot needs the indicators precomputed so it can decide if conditions are right to enter."}],"resultDescription":"A JSON object containing: an array of OHLCV candles (open, high, low, close, volume, timestamp) from oldest to newest; last close price; percentage change over the window; precomputed indicators including EMA20, EMA50, RSI14, ATR14 (absolute and percentage), trend classification (up/down/range), and a pullback zone with low/high bounds and an in_zone boolean; plus source, symbol, interval, candle count, and updated_at timestamp.","failureModes":["Unsupported symbol returns an error — only major USDT pairs are supported","Limit outside 10–500 range returns a validation error","Invalid interval string returns an error","Payment not settled via x402 results in 402 Payment Required response","Binance data source temporarily unavailable may cause delayed or empty response"],"whenToPreferThis":"Choose this endpoint when your trading agent or analysis pipeline needs OHLCV candlestick data AND technical indicators (EMA, RSI, ATR, trend, pullback zone) in a single call without computing them yourself. It is especially valuable for agents with limited compute, pay-per-call microservice architectures on the x402 protocol, or pipelines that need a ready-to-act signal rather than raw price data. Prefer alternatives if you need order book data, trade history, funding rates, or indicators beyond EMA/RSI/ATR.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-31T18:42:21.078Z","isFirstParty":false,"canonicalSlug":"crypto-ohlcv-candlesticks-with-precomputed-indicators-d2fd6d06"}