{"uid":"cap_NI_dYwac1KR9Z8DeGDsjE","slug":"blockchain-iq-daily-price-history-for-one-coin-7c0ad338","name":"Blockchain IQ — Daily Price History for One Coin","description":"Historical crypto prices: daily USD price series for one coin by CoinGecko id (bitcoin, ethereum, solana, ripple for XRP and more), from 1 to 730 days back via ?days=. Use for charts, returns, volatility, drawdown, moving averages and backtests. Returns date and price per day as JSON. No API key. From $0.01 per call, scaling with the range requested and capped at $0.05. Blockchain IQ.","url":"https://www.blockchainiq.co/api/x402/v1/history/:coinId?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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"},"pathParams":{"type":"object","required":["coinId"],"properties":{"coinId":{"type":"string","description":"CoinGecko coin id, e.g. bitcoin"}}},"queryParams":{"type":"object","properties":{"days":{"type":"integer","maximum":730,"minimum":1,"description":"Days of history (default 365)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.03","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":"$0.03/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_tGf1_AkCSLAl9dJpG0K3_","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.03","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns daily OHLC/price history for a specified cryptocurrency over up to 730 days, identified by CoinGecko coin ID.","exampleAgentPrompt":"Can you pull the daily price history for Bitcoin over the last 90 days from Blockchain IQ?","exampleUseCases":[{"title":"Crypto portfolio performance review","prompt":"Show me the daily price history for Ethereum over the past 365 days — I want to see how it's performed over the last year."},{"title":"Backtest trading strategy on coin","prompt":"I need the daily price data for Solana going back 180 days so I can backtest a moving-average strategy."},{"title":"Compare coin price trends","prompt":"Fetch the last 60 days of daily price history for Cardano from Blockchain IQ so I can compare it to Bitcoin's recent trend."}],"resultDescription":"Returns a date-indexed series of daily price data (e.g. open, high, low, close, and/or market cap) for the requested coin over the specified number of days, up to a maximum of 730 days.","failureModes":["Invalid or unrecognized coinId (not a valid CoinGecko coin ID) — returns error or empty data","days parameter out of range (less than 1 or greater than 730) — rejected by schema validation","Payment failure or insufficient USDC balance — 402 Payment Required response","Coin data not available for the full requested period — partial or no data returned","Network timeout or upstream CoinGecko data source unavailable"],"whenToPreferThis":"Choose this endpoint when you need structured daily price history for a single cryptocurrency identified by its CoinGecko coin ID, for up to two years of data. It is ideal for backtesting, charting, trend analysis, or portfolio review workflows where per-coin historical granularity is required. Prefer it over the global market snapshot sibling when you need coin-specific historical data rather than aggregate market stats.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T00:31:53.568Z","isFirstParty":false,"canonicalSlug":"blockchain-iq-daily-price-history-for-one-coin-7c0ad338"}