{"uid":"cap_SR6zY6HWLbVM19OsZa4rR","slug":"cortex-cloud-crypto-price-history-api-5948ac42","name":"Cortex Cloud Crypto Price History API","description":"OpenAI-compatible AI and data API for agents. Pay per call in USDC on Base via x402 — no API keys, no subscriptions, no lock-in.","url":"https://api.cortexcloud.org/x402/v1/crypto/history","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"required":{"type":"string"},"properties":{"type":"string"}}},"responseSchema":{"type":"object","format":"application/json","example":{}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_p58Ncy8PL8DyqZ_Veqa5U","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Retrieves historical price data for cryptocurrencies, payable per-call in USDC on Base via x402","exampleAgentPrompt":"Can you pull the historical price data for Bitcoin over the last 30 days so I can see how it's been trending?","exampleUseCases":[{"title":"Crypto portfolio performance review","prompt":"Get me the daily closing prices for Ethereum and Bitcoin from January 1st to March 31st so I can review how my portfolio performed in Q1."},{"title":"Trading strategy backtesting","prompt":"Fetch hourly OHLCV data for Solana over the past 90 days — I need it to backtest a moving average crossover strategy."},{"title":"Altcoin price spike investigation","prompt":"What did the price of DOGE look like between April 10th and April 20th? I want to see the price action around that spike I noticed."}],"resultDescription":"Returns a JSON object containing historical price data for the requested cryptocurrency, likely including timestamps and price values (open, high, low, close, and/or volume) over the specified period. Exact schema fields are not documented but follow typical OHLCV conventions.","failureModes":["Invalid or unrecognized cryptocurrency symbol returns an error","Date range exceeds available historical data","Missing required query parameters results in a 400-level error","Payment failure via x402 returns a 402 Payment Required response","Rate limiting or server overload returns a 429 or 503 error"],"whenToPreferThis":"Choose this endpoint when you need cryptocurrency historical price data and prefer a pay-per-call model over subscription APIs, especially in agent workflows using x402 micropayments on Base. Suitable for lightweight, infrequent lookups where avoiding API key management matters. Not ideal for high-frequency or bulk data ingestion due to per-call pricing.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:44:58.726Z","isFirstParty":false}