{"uid":"cap_bH2GQr7IIdxKu1W8EKBSu","slug":"us-ipo-pipeline-companies-in-registration-s-1-f-1-2b08cb5a","name":"US IPO Pipeline — Companies in Registration (S-1/F-1)","description":"US IPO pipeline — companies currently in registration (S-1/F-1), filterable by stage, recency, SIC and domestic/foreign","url":"https://x402.professorsausages.com/ipo-calendar/pipeline","method":"GET","headers":{},"bodySchema":{"type":"object","required":["input"],"properties":{"input":{"type":"object"},"output":{"type":"object"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_yxr_Yj0uAwCCTmFgZuVQL","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a filterable list of US companies currently in SEC registration (S-1/F-1), including stage, signal strength, SIC code, foreign/domestic status, and amendment history.","exampleAgentPrompt":"Show me all companies currently in the 'expected' stage of US IPO registration, filtering for domestic S-1 filers only — I want to see their names, SIC descriptions, signal strength, and how many amendments they've filed.","exampleUseCases":null,"resultDescription":"Returns a paginated list of companies in the SEC IPO registration pipeline, each with CIK, company name, registration form (S-1/F-1), pipeline stage (registered/expected/dormant), signal strength (strong/moderate/weak), SIC code and description, first filed and last activity dates, amendment count, SPAC flag, foreign private issuer flag, EDGAR link, and effect/8-A12B signal timestamps. Includes total count and a nextCursor for pagination.","failureModes":["Invalid filter parameter returns 400 with validation error","No companies match the applied filters — returns count:0 and empty companies array","Cursor token is stale or malformed — returns 400 or empty result","Service temporarily unavailable — returns 402 or 5xx","SIC code not recognized — may return empty result set"],"whenToPreferThis":"Use this endpoint when you need a broad, filterable view of the current US IPO pipeline across all companies in SEC registration. Prefer this over the 'imminent IPO' endpoint when you want the full funnel (registered/dormant/expected stages) rather than only near-term listings. Prefer over per-issuer endpoints when screening across the market rather than deep-diving one company.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:59:48.474Z","isFirstParty":false}