{"uid":"cap_7OEeYE6cBMA0yaViH7-IV","slug":"vextorium-historical-crypto-token-price-lookup-645ce0a1","name":"Vextorium Historical Crypto Token Price Lookup","description":"USD price of up to 20 tokens at any past date and time (BTC, ETH, SOL... or chain:contract ids), with the exact timestamp of the data point. For accounting, taxes and backtests. Aggregated by DefiLlama.","url":"https://api.vextorium.com/precio-historico-pago?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"required":["monedas","fecha"],"properties":{"fecha":{"type":"string","description":"YYYY-MM-DD, ISO 8601 or Unix timestamp"},"monedas":{"type":"string","description":"Comma-separated: BTC, ETH or chain:contract / coingecko:slug"}}},"type":{"type":"string","const":"http"},"method":{"enum":["POST"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":["object","null"],"properties":{"fuente":{"type":["string","null"]},"precios":{"type":["array","null"],"items":{"type":["null","object"],"properties":{"id":{"type":["null","string"]},"simbolo":{"type":["null","string"]},"confianza":{"type":["null","number"]},"precio_usd":{"type":["null","number"]},"momento_dato":{"type":["null","string"]}}}},"fecha_pedida":{"type":["string","null"]},"no_encontrados":{"type":["array","null"],"items":{}}}}}}}},"responseSchema":{"type":"json","example":{"fuente":"DefiLlama (precio agregado)","precios":[{"id":"coingecko:bitcoin","simbolo":"BTC","confianza":0.99,"precio_usd":93450,"momento_dato":"2024-12-31T23:59+00:00"},{"id":"coingecko:ethereum","simbolo":"ETH","confianza":0.99,"precio_usd":3333.54,"momento_dato":"2025-01-01T00:00+00:00"},{"id":"base:0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","simbolo":"USDC","confianza":0.99,"precio_usd":0.999934,"momento_dato":"2025-01-01T00:00+00:00"}],"fecha_pedida":"2025-01-01T00:00+00:00","no_encontrados":[]}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.004","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","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":"$0.004/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.004","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.004","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_0GZa5yLlbkrPyL9Hr2GgV","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.004","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the USD price of up to 20 crypto tokens at a specified past date/time, with exact data timestamps, sourced from DefiLlama aggregation.","exampleAgentPrompt":"What were the USD prices of BTC, ETH, and SOL on December 31 2024? I need exact historical values with timestamps for year-end tax accounting.","exampleUseCases":[{"title":"Year-end crypto tax reporting","prompt":"Pull the USD price of BTC, ETH, and USDC on December 31 2024 at midnight UTC — I need the exact values with timestamps for my annual tax return."},{"title":"DeFi backtest price data","prompt":"For my trading backtest, get the historical USD prices of coingecko:uniswap, coingecko:aave, and coingecko:chainlink on March 15 2024."},{"title":"On-chain token accounting by contract","prompt":"What was the USD price of the USDC contract at base:0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 and ETH on January 1 2025? I need this for reconciling a DeFi transaction."}],"resultDescription":"A JSON object containing: the source ('DefiLlama (precio agregado)'), an array of matched tokens each with their ID, symbol, USD price, confidence score (0–1), and exact data point timestamp; the requested date; and a list of any tokens not found.","failureModes":["Token not recognized by symbol or contract address — returned in 'no_encontrados' array","Invalid date format causes request failure — must be YYYY-MM-DD, ISO 8601, or Unix timestamp","More than 20 tokens requested — may result in partial or error response","Date too recent (no historical data point yet) or too far in the past — token may appear in not-found list","Network or aggregator downtime causing no data returned"],"whenToPreferThis":"Use this endpoint when you need USD prices of crypto tokens at a specific historical point in time — especially for tax, accounting, or backtesting workflows. It supports up to 20 tokens per call including major assets (BTC, ETH, SOL) and any EVM token by chain:contract or CoinGecko slug, and returns DefiLlama-aggregated prices with confidence scores and exact data timestamps. Prefer this over live-price endpoints when historical accuracy and auditability matter.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-13T00:41:54.409Z","isFirstParty":false,"canonicalSlug":"vextorium-historical-crypto-token-price-lookup-645ce0a1"}