{"uid":"cap_9qhxyMxuhKFPduKWV8cV4","slug":"edgar-cik-lookup-1d1cc801","name":"EDGAR CIK Lookup","description":"Resolve a stock ticker symbol or company name to its Central Index Key (CIK) - the identifier every other EDGAR endpoint keys on. Exact ticker matches rank first, then company-name prefix/substring matches. Returns each match's zero-padded CIK, numeric CIK, ticker and official company title.","url":"https://edgar.openverbs.com/v1/lookup","method":"POST","headers":{},"bodySchema":{"$schema":"https://json-schema.org/draft/2020-12/schema","type":"object","properties":{"input":{"type":"object","properties":{"type":{"type":"string","const":"http"},"method":{"type":"string","enum":["POST"]},"bodyType":{"type":"string","enum":["json","form-data","text"]},"body":{"type":"object","properties":{"query":{"type":"string","minLength":1,"maxLength":200,"description":"Ticker symbol (e.g. \"AAPL\") or company name (e.g. \"Apple\") to resolve."},"limit":{"type":"integer","minimum":1,"maximum":25,"default":10,"description":"Max matches to return (default 10)."}},"required":["query"],"additionalProperties":false}},"required":["type","method","bodyType","body"],"additionalProperties":false}},"required":["input"]},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.006","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":"$0.006/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.006","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.006","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_BNrzW1IDnb8Z5c6yic5mQ","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.006","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Resolves a stock ticker symbol or company name to its SEC EDGAR Central Index Key (CIK) and official company title.","exampleAgentPrompt":"What's the SEC EDGAR CIK number for Apple? Look up 'AAPL' and give me the CIK and official company title so I can pull their filings.","exampleUseCases":[{"title":"Resolve ticker before fetching filings","prompt":"I need to pull recent 10-K filings for Nvidia — can you look up 'NVDA' in EDGAR to get their CIK first, then use that to get their filings?"},{"title":"Identify company by partial name search","prompt":"I'm not sure of the exact ticker — can you search EDGAR for 'Berkshire' and return up to 5 matching companies with their CIKs so I can pick the right one?"},{"title":"Validate public company SEC identity","prompt":"Can you confirm that 'TSLA' is Tesla Inc in SEC EDGAR and give me their official company title and CIK number?"}],"resultDescription":"Returns a list of matching companies, each with a zero-padded CIK string, numeric CIK, ticker symbol, and official SEC-registered company title. Exact ticker matches appear first, followed by company-name prefix and substring matches, up to the requested limit (default 10, max 25).","failureModes":["Query not found — no matching ticker or company name in SEC reference file returns empty results list","Query too long — exceeds 200-character limit returns validation error","Limit out of range — value below 1 or above 25 returns validation error","Payment failure — x402 payment not accepted or insufficient USDC balance","Ambiguous query — common words return many unrelated company matches requiring disambiguation"],"whenToPreferThis":"Use this endpoint as the first step before calling any other EDGAR endpoint that requires a CIK. It is the authoritative resolver for mapping human-readable tickers and company names to SEC identifiers, backed directly by the SEC's own company_tickers reference. Prefer this over scraping EDGAR search pages or maintaining your own ticker-to-CIK mapping tables.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:30:23.761Z","isFirstParty":false}