{"uid":"cap_aRa5eDrYa_9CTu_bW62oZ","slug":"synthora-ohlcv-candles-79b3add5","name":"SYNTHORA OHLCV Candles","description":"Real-time and historical OHLCV candles (open/high/low/close/volume) for any crypto pair, any interval. For backtesting and signal agents. Free source. $0.01 USDC via x402 on Base. SYNTHORA. First 3 calls FREE per wallet — send header X-WALLET: 0x<addr>. No charge on upstream failure.","url":"https://api.hergertsynthora.com/v1/ohlcv-candles?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"limit":{"type":"integer","description":"limit"},"symbol":{"type":"string","description":"symbol"},"interval":{"type":"string","description":"interval"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","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":"$0.05/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Q5yhDIPLs4bCcY7Ek_6sC","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns real-time and historical OHLCV (open/high/low/close/volume) candlestick data for any cryptocurrency trading pair at any interval","exampleAgentPrompt":"Pull the last 200 one-hour OHLCV candles for BTC/USDT so I can run my momentum backtest on it.","exampleUseCases":[{"title":"Crypto backtest data pipeline","prompt":"Fetch 500 daily OHLCV candles for ETH/USDT — I need the full open, high, low, close, and volume history to backtest my moving average crossover strategy."},{"title":"Real-time signal agent trigger","prompt":"Get me the last 50 fifteen-minute candles for SOL/USDT right now so my signal agent can check whether RSI is oversold before placing a trade."},{"title":"Multi-pair volatility scan","prompt":"Grab 100 four-hour candles for BNB/USDT — I want to compute historical volatility and see if it's spiking compared to last week."}],"resultDescription":"An array of OHLCV candlestick objects for the requested trading pair and interval, each containing open, high, low, close prices and volume for that time period, ordered chronologically up to the specified limit.","failureModes":["Unsupported symbol returns an error or empty result","Invalid interval string causes a 400 bad request","Upstream exchange data unavailable triggers a no-charge upstream failure response","Limit exceeding maximum allowed returns a capped or error response","Missing required fields (symbol or interval) returns validation error"],"whenToPreferThis":"Choose this endpoint when you need OHLCV candlestick data for any crypto pair at arbitrary intervals for backtesting, signal generation, or real-time trading analysis. It covers both historical and real-time candles in a single call, supports any symbol/interval combination, and has a low per-call cost with a free tier for new wallets — making it ideal for iterative agent workflows that need frequent market data without committing to a heavy exchange API integration.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-29T13:13:03.992Z","isFirstParty":false,"canonicalSlug":"synthora-ohlcv-candles-79b3add5"}