{"uid":"cap_i81wVuye1NBSgx9bkAJEG","slug":"script-master-labs-sec-13d-g-filings-api-563daaa6","name":"Script Master Labs SEC 13D/G Filings API","description":"Pay-per-call crypto, RWA, federal, SEC, Section 8/HUD housing, and compliance APIs via x402. Primary: USDC on Base (eip155:8453). Also accepts Global Dollar (USDG) on Robinhood Chain (eip155:4663) via sovereign X-PAYMENT-TX. Hyphen routes only (e.g. /x402/gas-tracker, /x402/pha-lookup, /x402/sec-8k). MARKETPLACE REVIEW: use free /x402/playground/* (no key, no payment). Production /x402/* returns 402 unless paid via x402 or X-Api-Market-Key / X-API-Key from seller dashboard.","url":"https://mcp-x402.onrender.com/x402/sec-13dg","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":{"type":"string"},"queryParams":{"type":"object","required":["ticker"],"properties":{"limit":{"type":"integer","default":10,"maximum":20,"minimum":1},"ticker":{"type":"string","description":"Stock ticker (required). e.g. TSLA, GME."}}}}},"output":{"properties":{"example":{}}}}},"responseSchema":{"example":{}},"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_TuJbjEpYs2zsggKd8AvvR","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":"Retrieves SEC 13D and 13G beneficial ownership filings for a given U.S. stock ticker, paid per-call in USDC via x402.","exampleAgentPrompt":"Pull up the SEC 13D and 13G beneficial ownership filings for TSLA — show me up to 10 results.","exampleUseCases":[{"title":"Activist investor stake detection","prompt":"Has any activist investor filed a 13D disclosing a large stake in GameStop (GME)? Show me the most recent filings."},{"title":"Institutional ownership research","prompt":"I'm researching who the major beneficial owners of Apple stock are — can you pull the latest Schedule 13G filings for AAPL?"},{"title":"M&A due diligence ownership check","prompt":"Before we proceed with this deal, I need to know if anyone has filed a 13D or 13G with the SEC for AMC stock. Can you grab those filings?"}],"resultDescription":"Returns a list of SEC Schedule 13D and 13G beneficial ownership filings for the specified ticker, including filer identity, ownership percentage, filing date, and related disclosure details sourced from SEC EDGAR.","failureModes":["Missing required 'ticker' parameter returns an error","Invalid or unrecognized ticker symbol may return empty results","SEC EDGAR upstream unavailability causes service errors","Payment failure via x402/USDC results in 402 response and no data","Rate limiting or server overload on Render hosting may cause timeouts"],"whenToPreferThis":"Choose this endpoint when you need quick, pay-per-call access to SEC 13D/13G beneficial ownership filings for a specific U.S.-listed stock, especially in agentic workflows where you want to pay only for what you use in USDC without a subscription. It is ideal for one-off lookups of activist investor disclosures, institutional ownership research, or due diligence checks.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:48:48.559Z","isFirstParty":false}