{"uid":"cap_EdOIcwFoZHZybvWd1Ybij","slug":"osf-sec-filings-search-6b177969","name":"OSF SEC Filings Search","description":"Search US SEC filings by keyword: institutional holdings (13F), insider transactions (Form 4), 8-K/10-K/10-Q filings, XBRL financials, full-text EFTS hits, litigation and administrative proceedings. Returns filer or company, form type, filing date, and a provenance URL per match. For financial research, compliance, and due-diligence agents.","url":"https://api.osf-master-server.com/x402/sec/filings/:query","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":["query"],"properties":{"query":{"type":"string","description":"Keyword(s): company, ticker, CIK, fund manager, or subject. E.g. 'Berkshire 13F' or 'material weakness'."}}},"queryParams":{"type":"object","properties":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"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_1f-Pxckd8mhKZ_4bRv6Kx","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":"Search US SEC filings by keyword across 13F institutional holdings, Form 4 insider transactions, 8-K/10-K/10-Q reports, XBRL financials, and litigation proceedings, returning matched filing metadata with provenance URLs.","exampleAgentPrompt":"Search SEC filings for 'Berkshire 13F' and show me the most recent institutional holdings filings — I need the filer name, form type, filing date, and a link to the actual document on EDGAR.","exampleUseCases":[{"title":"Compliance screening for material weakness risks","prompt":"Search SEC filings for 'material weakness' across the last two years and show me which companies have disclosed control deficiencies — I need the company name, form type, filing date, and the link to each disclosure so I can flag them for our compliance team."},{"title":"Tracking insider transactions at target companies","prompt":"Look up Form 4 filings for executives at Tesla and show me recent insider stock transactions — I need to see who's buying or selling, when they filed it, and links to the actual documents so we can monitor for any red flags before we invest."},{"title":"Due diligence on institutional ownership patterns","prompt":"Search for 13F filings mentioning our acquisition target and show me which major hedge funds and institutional investors hold positions — I need the filer names, filing dates, and links to the actual holdings reports so I can understand the shareholder base."}],"resultDescription":"Returns a list of matched SEC filings, each with the filer or company name, form type (e.g. 13F, Form 4, 10-K, 8-K), filing date, and a provenance URL linking to the original document on SEC EDGAR or EFTS.","failureModes":["No filings found for the given keyword — returns empty results","Ambiguous query matching too many filings — may require more specific keyword such as CIK or ticker","Query string missing or malformed — returns 400-level error","Payment not received or insufficient — returns 402 Payment Required","SEC EDGAR or EFTS upstream unavailable — returns 503 or timeout"],"whenToPreferThis":"Use this endpoint when an agent needs to search across multiple SEC form types simultaneously using a single keyword, company name, ticker, CIK, or subject (e.g. 'material weakness'). Prefer over direct EDGAR queries when provenance-stamped, agent-ready responses with normalized metadata are needed for financial research, compliance screening, or due-diligence workflows.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T12:48:23.854Z","isFirstParty":false}