{"uid":"cap_HNfghrSznA9j2OIs-Dnk1","slug":"sitecheck-company-ticker-lookup-b9159b0a","name":"SiteCheck Company Ticker Lookup","description":"Maps a US-listed stock ticker, SEC CIK number or company name fragment to the other two, with the exchange: an exact ticker or CIK, or up to 10 names matching the words you give (the names that start with it first). From the SEC's company ticker file (public domain), cached a day and trimmed before caching. Covers companies with an SEC ticker only; a name with no match is a 404, not charged.","url":"https://api.sitecheck-api.workers.dev/api/company/ticker?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"},"queryParams":{"type":"object","required":["q"],"properties":{"q":{"type":"string","description":"A ticker (AAPL), a CIK number (320193) or a name fragment of at least 3 characters (Apple)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"count":1,"query":"AAPL","source":"SEC company_tickers_exchange.json (US public domain)","checkedAt":"2026-10-15T14:16:00.991Z","companies":[{"cik":320193,"name":"Apple Inc.","ticker":"AAPL","exchange":"Nasdaq","cikPadded":"0000320193"}]}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_B6qpaN57OSov7ws8J996-","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Look up US public company details (CIK, name, ticker, exchange) by ticker symbol, CIK number, or company name fragment using SEC data","exampleAgentPrompt":"Look up the SEC company details for Apple — I need their CIK number, the exchange they trade on, and their official registered name using their ticker AAPL.","exampleUseCases":[{"title":"Resolve ticker to SEC CIK for filings","prompt":"I need to pull SEC filings for Tesla — can you find their CIK number using their ticker TSLA?"},{"title":"Identify exchange for a stock ticker","prompt":"What exchange does NVDA trade on? Look up Nvidia's company record and tell me the exchange and their full registered name."},{"title":"Search company by partial name","prompt":"Find me all US public companies whose name starts with 'Alphabet' — I want their tickers, CIK numbers, and which exchange they're listed on."}],"resultDescription":"Returns a JSON object with the total match count, the query string used, the data source (SEC company_tickers_exchange.json), a timestamp, and an array of matching companies each containing their CIK (integer and zero-padded string), official registered name, ticker symbol, and stock exchange.","failureModes":["Query string shorter than 3 characters for name search returns an error or empty results","Unknown ticker or CIK returns an empty companies array with count 0","Non-US or private companies not in SEC data will not be found","Network timeout or upstream SEC data unavailability causes service error","Ambiguous name fragments may return many results requiring further filtering"],"whenToPreferThis":"Choose this endpoint when you need to resolve a US public company identifier (ticker, CIK, or name) to structured SEC metadata including CIK and exchange listing. It is ideal as a first step before querying SEC filings or financial data. Prefer this over general web search when you need a precise, authoritative CIK number or exchange name from public SEC records.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-16T12:43:03.763Z","isFirstParty":false,"canonicalSlug":"sitecheck-company-ticker-lookup-b9159b0a"}