{"uid":"cap_jJ0P3yJAwK_89D3anpQoI","slug":"blockchain-iq-crypto-price-history-4e4e8e44","name":"Blockchain IQ — Crypto Price History","description":"Analyst-verified crypto research for individual investors — without the institutional price tag.","url":"https://www.blockchainiq.co/api/x402/v1/history/%7BcoinId%7D?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":{"type":"json","example":{"data":[{"date":"2026-09-27","price_usd":4123.45}],"terms":"https://www.blockchainiq.co/terms","source":"Blockchain IQ","disclaimer":"Market data and analysis, not investment advice."}},"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_4PgCkYctBh582xKGFiwNy","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 historical USD price data for a specified cryptocurrency over a configurable number of days","exampleAgentPrompt":"Pull up the daily price history for Bitcoin from Blockchain IQ for the last 365 days so I can see how it's trended.","exampleUseCases":[{"title":"Year-long Bitcoin price trend analysis","prompt":"Get me Bitcoin's daily price history for the past 365 days from Blockchain IQ — I want to see how it's moved over the last year."},{"title":"Short-term Ethereum volatility check","prompt":"Can you fetch Ethereum's daily USD prices for the last 30 days on Blockchain IQ? I'm trying to get a sense of recent volatility."},{"title":"Multi-year altcoin performance review","prompt":"Pull the full 730 days of daily price data for Solana from Blockchain IQ — I want to do a long-term performance comparison."}],"resultDescription":"Returns a JSON object with an array of daily records, each containing a date string and a price_usd value, plus source attribution ('Blockchain IQ'), a disclaimer noting the data is not investment advice, and a link to the terms of service.","failureModes":["Invalid coinId returns an error or empty dataset — must use exact CoinGecko coin identifier (e.g. 'bitcoin', not 'BTC')","Days parameter outside 1-730 range will be rejected by schema validation","Payment failure (x402) if USDC balance is insufficient — endpoint requires $0.03 USDC per call","Network timeout if the upstream data provider is slow or unavailable","Unknown or delisted coins may return no data or a not-found error"],"whenToPreferThis":"Choose this endpoint when you need analyst-verified daily historical price data for individual cryptocurrencies at low cost ($0.03/call), especially when you want reliable CoinGecko-mapped coin IDs and clean date/price_usd output for charting, analysis, or backtesting — without paying institutional data subscription fees. Prefer this over raw CoinGecko API calls when you want a curated, pay-per-use model with no API key management.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T06:38:13.965Z","isFirstParty":false,"canonicalSlug":"blockchain-iq-crypto-price-history-4e4e8e44"}