{"uid":"cap_ny58gDlFjieggaZZK84p8","slug":"alchemy-ca74b8dc","name":"Alchemy Prices API — Historical Token Prices","description":"Prices API — historical token prices over a time 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historical token prices over a specified time range for one or more tokens.","exampleAgentPrompt":"Can you pull the historical price data for ETH from January 1 to March 31 2024 using Alchemy's Prices API?","exampleUseCases":null,"resultDescription":"A time-series array of historical price data points for the requested token(s), including timestamps and price values across the specified date range, sourced from Alchemy's Prices API.","failureModes":["Invalid or unsupported token symbol/address returns an error or empty result","Date range too large or out of supported historical window returns an error","Missing required time range parameters causes a 400 bad request","Payment failure via x402 protocol returns a 402 Payment Required response","Unsupported chain for the given token returns an error"],"whenToPreferThis":"Use this endpoint when you need historical price data for a token over a time range — e.g. for charting, backtesting, portfolio valuation, or trend analysis. Prefer this over the current-price endpoints when you need past prices rather than live quotes. Prefer over generic market data APIs when already operating in an Alchemy/x402 blockchain workflow.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T12:34:56.494Z","isFirstParty":false,"canonicalSlug":"alchemy-ca74b8dc"}