{"uid":"cap_vpMlo6OrayKXhW-VCIKHq","slug":"answerpool-form-trend-2f4c3349","name":"AnswerPool Form Trend","description":"AnswerPool turns SEC EDGAR, the Federal Register, USAspending, NIH, BLS and OpenAlex into structured JSON answers that AI agents and developers fetch in one call. 69 endpoints free, no account; derived analyses $0.02–$0.05 per call by card credits or USDC (x402). MCP server, full provenance.","url":"https://answerpool.io/v1/sec/trends/form","method":"GET","headers":{},"bodySchema":{"type":"object","$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"},"queryParams":{"type":"object","title":"TrendIn","required":["form"],"properties":{"form":{"type":"string","title":"Form","maxLength":12,"description":"e.g. S-1, 8-K, D, 13F-HR, 10-K"},"since":{"anyOf":[{"type":"string","pattern":"^\\d{4}-\\d{2}-\\d{2}$","maxLength":10},{"type":"null"}],"title":"Since","default":null,"description":"ISO date, YYYY-MM-DD (e.g. 2023-01-01); first filing date counted. Defaults to, and is clamped at, the start of index coverage reported as index_from."}},"additionalProperties":false}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"form":"S-1","as_of":"2026-08-31T16:30:00Z","total":119,"points":[{"count":61,"month":"2026-07"},{"count":58,"month":"2026-08"}],"index_to":"2026-08-28","index_from":"2021-07-01"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_GybJUJ1wmDsk-QFJ1tLpl","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns monthly EDGAR-wide filing volume for a specified SEC form type (e.g. S-1, 10-K, Form D) since 2021, as a time series of monthly counts.","exampleAgentPrompt":"Can you pull the monthly S-1 filing volume from SEC EDGAR since January 2024 so I can see the IPO pipeline trend?","exampleUseCases":[{"title":"IPO pipeline trend analysis","prompt":"Show me the monthly count of S-1 filings on EDGAR since the start of 2023 so I can track how the IPO pipeline has evolved."},{"title":"Private capital activity monitor","prompt":"Get me the month-by-month Form D filing volume from SEC EDGAR starting from 2022 — I want to see how private fundraising activity has trended."},{"title":"10-K seasonality research","prompt":"Pull the monthly 10-K filing counts from EDGAR since 2021 so I can understand the seasonal patterns in annual report submissions."}],"resultDescription":"A JSON object containing the requested form type, the as-of timestamp, index coverage dates (index_from, index_to), total filing count, and an array of monthly data points each with a month string (YYYY-MM) and an integer count of filings in that month across all of EDGAR.","failureModes":["Missing or invalid form type parameter returns a validation error","Unsupported or misspelled form type may return zero data points with no error","Since date outside the available coverage window (pre-2021) may return empty or partial results","Payment failure (insufficient USDC balance or expired card credits) returns 402 Payment Required","Rate limiting or server overload may return 429 or 503 errors"],"whenToPreferThis":"Use this endpoint when you need pre-aggregated monthly SEC filing volume for a specific form type without having to query and count individual filings yourself. It is ideal for trend analysis, seasonality studies, and using filing volume as a market proxy (e.g. S-1 as IPO pipeline, Form D as private capital activity). Prefer it over raw EDGAR full-text search when you want time-series counts rather than individual filing details, and when you need EDGAR-wide coverage rather than company-specific filing history.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:45:59.318Z","isFirstParty":false}