{"uid":"cap_iskiLgeZk9xWF5IrG7FcV","slug":"deepsearch-us-stock-intelligence-api-7b185d84","name":"DeepSearch US Stock Intelligence API","description":"Up to 10 years of financials + 3 years of daily price history for all 2,000+ KRX stocks. Pay-per-query with USDC on Base Mainnet — no subscription.","url":"https://x402.deepsearch.com/v1/context/us/stock/%7Bticker%7D","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"},"queryParams":{"type":"object","required":["ticker"],"properties":{"ticker":{"type":"string","description":"US symbol, e.g. AAPL, NVDA, TSM"},"exchange":{"type":"string","description":"NASDAQ (default probe) or NYSE"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"date":"2026-07-15","close":212.5,"ticker":"NVDA","exchange":"NASDAQ"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","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":"$0.05/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Ie1LjoKPxZ8TSv1ROpXDZ","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches up to 3 years of daily price history and up to 10 years of financials for a given US stock ticker symbol","exampleAgentPrompt":"Pull up NVDA's stock data from DeepSearch — I need the daily price history and financials for it on NASDAQ.","exampleUseCases":[{"title":"Equity research for investment decision","prompt":"Can you get me the historical price data and financials for Apple (AAPL) on NASDAQ? I want to see how it's been performing over the past few years."},{"title":"Portfolio tracking dashboard","prompt":"I'm building a portfolio tracker — can you fetch the latest closing price and financial data for TSMC (TSM) from DeepSearch?"},{"title":"Algorithmic trading signal analysis","prompt":"I need daily price history for NVDA on NASDAQ going back as far as possible — can you pull that from DeepSearch so I can run a momentum analysis?"}],"resultDescription":"Returns a JSON object with the stock's closing price, date, ticker symbol, and exchange name. May also include up to 3 years of daily price history and up to 10 years of financial data depending on availability for the requested ticker.","failureModes":["Invalid or unknown ticker symbol returns an error or empty result","Missing required ticker query parameter causes a 400 bad request","Payment failure or insufficient USDC balance blocks the request via x402 protocol","Unsupported exchange value may cause a lookup failure","Rate limits or network errors may cause intermittent failures"],"whenToPreferThis":"Choose this endpoint when you need historical daily price data or multi-year financial history for US-listed stocks (NASDAQ or NYSE), especially when you want pay-per-query access without a subscription. Ideal for agents performing one-off financial lookups, research tasks, or building lightweight stock analysis workflows with USDC micropayments on Base Mainnet.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T06:48:44.053Z","isFirstParty":false}