{"uid":"cap_MfMbQIkHoYtdFhlLlwhvp","slug":"sec-fundamentals-api-company-filings-index-4ab265fe","name":"SEC Fundamentals API — Company Filings Index","description":"Pay-per-call API for normalized SEC EDGAR financial data: company financials, XBRL facts, filings, industry benchmarks, peer comparison and stock screening. USDC via x402 or API keys. 20,000+ US public companies, refreshed nightly.","url":"https://sec.multyplylabs.com/company/%7Bcik%7D/filings","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","HEAD","DELETE"],"type":"string"},"pathParams":{"type":"object","required":["cik"],"properties":{"cik":{"type":"string","description":"SEC CIK number as string, e.g. '320193' for Apple"}}},"queryParams":{"type":"object","properties":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"cik":320193,"filings":[{"form":"10-K","filed":"2025-11-01","document_url":"https://www.sec.gov/Archives/..."}]}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_DwhmHKOK9HpjAl9XQ9whi","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a list of SEC filings (10-K, 10-Q, 8-K, etc.) for a given US public company by CIK, with direct document URLs to SEC EDGAR archives.","exampleAgentPrompt":"Pull the full SEC filings index for Apple (CIK 320193) from the SEC Fundamentals API — I want to see all their 10-K and 10-Q filings with direct document links.","exampleUseCases":[{"title":"Annual report document retrieval","prompt":"Get me the list of all 10-K annual report filings for Microsoft from the SEC, including direct links to the actual documents — their CIK is 789019."},{"title":"Due diligence filing history check","prompt":"I'm doing due diligence on a company with SEC CIK 1318605 (Tesla). Can you pull their full SEC filing history so I can see all the forms they've submitted and when?"},{"title":"Recent 8-K disclosure monitoring","prompt":"Fetch all SEC filings for Nvidia (CIK 1045810) from the SEC Fundamentals API — I want to see their recent 8-K and earnings-related filings with the document URLs."}],"resultDescription":"Returns a JSON object containing the company's CIK and an array of filing records, each including the form type (e.g. 10-K, 10-Q, 8-K), the date filed, and a direct URL to the filing document on SEC EDGAR archives.","failureModes":["Invalid or unknown CIK returns empty or error response","CIK provided as wrong format (e.g. with leading zeros omitted) may fail to match","Payment failure via x402 if USDC balance is insufficient","Rate limiting if too many calls made in rapid succession","Nightly refresh means very recent same-day filings may not yet appear"],"whenToPreferThis":"Choose this endpoint when you need a structured, normalized index of all SEC filings for a specific US public company by CIK, with ready-to-use document URLs. Prefer it over raw EDGAR full-text search when you want clean JSON output, pay-per-call access without subscription, and reliable nightly-refreshed data covering 20,000+ companies. Best for agents that need to enumerate a company's filing history programmatically before fetching or analyzing specific documents.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:45:32.830Z","isFirstParty":false}