{"query":"rank","matched":15,"count":15,"catalog_size":133,"note":"Ranked by where the terms matched (id and tags beat prose). Call example_url as-is; free products need no payment, paid ones return 402 with the price.","products":[{"id":"sec_xbrl_frame","endpoint":"/v1/sec/xbrl/frame","price_usd":0.05,"description":"Rank every SEC filer on one XBRL metric for one period — top-N values with entity names and the total filer count, from the frames API. Use for whole-market screens without a bulk XBRL pipeline; one MCP incumbent exists for xbrl.","when_to_use":"Whole-market, single-period metric questions.","tags":["sec","xbrl","frame","rank","market"],"example_url":"https://answerpool.io/v1/sec/xbrl/frame?metric=rnd_expense&period=CY2025Q1","sample_url":"https://answerpool.io/v1/samples/sec_xbrl_frame"},{"id":"sec_busiest_filers","endpoint":"/v1/sec/filings/top","price_usd":0.02,"description":"Rank filers by filing volume over any window up to five years, optionally per form — serial Form D issuers, heaviest 8-K disclosers, most active registrants — from our historical index in one call.","when_to_use":"Ranked market questions by activity.","tags":["sec","edgar","rank","filers","history"],"example_url":"https://answerpool.io/v1/sec/filings/top?form=D&days=90","sample_url":"https://answerpool.io/v1/samples/sec_busiest_filers"},{"id":"sec_13f_top_managers","endpoint":"/v1/sec/13f/top","price_usd":0.0,"description":"Rank institutional managers by total reported 13F value for the latest quarter, optionally by state — CIK, name, positions and totals in one call from primary filings data.","when_to_use":"Market-structure and prospecting questions.","tags":["sec","13f","rank","managers","institutional"],"example_url":"https://answerpool.io/v1/sec/13f/top?limit=25","sample_url":"https://answerpool.io/v1/samples/sec_13f_top_managers"},{"id":"peers_percentile","endpoint":"/v1/peers/percentile","price_usd":0.05,"description":"A company's percentile and rank versus its same-industry XBRL peer group on revenue, assets, net income and margin, with peer median/min/max. One call replaces a peer lookup plus a fundamentals fetch per peer.","when_to_use":"You need a company's standing relative to comparables, quantitatively.","tags":["sec","peers","percentile","benchmarking","xbrl"],"example_url":"https://answerpool.io/v1/peers/percentile?ticker=NVDA","sample_url":"https://answerpool.io/v1/samples/peers_percentile"},{"id":"sec_distress_screen","endpoint":"/v1/sec/screen/distress","price_usd":0.05,"description":"Rank companies by distress signals in one call — bankruptcy, delisting notices, restatements and impairments joined and sorted by salience score. A derived screen no other API sells as one endpoint; use for credit and short research.","when_to_use":"Cross-signal distress screening.","tags":["sec","edgar","distress","screen","signal"],"example_url":"https://answerpool.io/v1/sec/screen/distress?limit=25","sample_url":"https://answerpool.io/v1/samples/sec_distress_screen"},{"id":"sec_xbrl_compare","endpoint":"/v1/sec/xbrl/compare","price_usd":0.05,"description":"Compare one XBRL metric across up to 10 tickers — latest reported value per company, ranked, with period ends and tags. Use instead of N companyfacts downloads and a fiscal-alignment headache.","when_to_use":"Peer comparisons on one metric.","tags":["sec","xbrl","compare","fundamentals","peers"],"example_url":"https://answerpool.io/v1/sec/xbrl/compare?tickers=NVDA%2CAAPL&metric=revenue","sample_url":"https://answerpool.io/v1/samples/sec_xbrl_compare"},{"id":"science_related","endpoint":"/v1/science/related","price_usd":0.0,"description":"One topic in, its OpenAlex subfield peers out with works volume, 3y growth and momentum rank from our weekly scan, term-matched peers first. Honest about subfield breadth via term_matched. Free, no key.","when_to_use":"You have a topic and want its subfield peers ranked, for landscape mapping.","tags":["science","research","topics","subfield","free"],"example_url":"https://answerpool.io/v1/science/related?q=quantum+computing","sample_url":"https://answerpool.io/v1/samples/science_related"},{"id":"technology_emerging","endpoint":"/v1/technology/emerging","price_usd":0.05,"description":"Rank the fastest-accelerating research topics across ~4,500 OpenAlex topics, weekly — returns rank, momentum z-score, growth, acceleration and citation-quality growth per topic, filterable by field. Use to find what is accelerating.","when_to_use":"You need a ranked, evidence-backed list of accelerating fields (optionally within one discipline) to seed scouting, diligence, or content, and would otherwise scan topic by topic.","tags":["emerging-technology","research-trends","openalex","technology-scouting","science"],"example_url":"https://answerpool.io/v1/technology/emerging?limit=25","sample_url":"https://answerpool.io/v1/samples/technology_emerging"},{"id":"sec_formd_large_raises","endpoint":"/v1/sec/formd/large","price_usd":0.0,"description":"Rank Reg D offerings above a USD threshold — returns issuer, industry, target size, sold and remaining amounts, largest first. Use to spot big private raises without scanning the full Form D feed.","when_to_use":"Screening for size; adjust min_usd to taste.","tags":["sec","formd","raises","screen","edgar"],"example_url":"https://answerpool.io/v1/sec/formd/large?min_usd=50000000","sample_url":"https://answerpool.io/v1/samples/sec_formd_large_raises"},{"id":"sec_market_digest","endpoint":"/v1/sec/digest","price_usd":0.0,"description":"Rank the day's SEC events by salience — bankruptcies, restatements, cyber incidents, insider clusters and large raises first, with flags and links. Use as the one-call daily filing digest for a research or news agent.","when_to_use":"Daily/segment digests; pair with the flag glossary.","tags":["sec","edgar","digest","events","daily"],"example_url":"https://answerpool.io/v1/sec/digest?limit=25","sample_url":"https://answerpool.io/v1/samples/sec_market_digest"},{"id":"technology_lookup","endpoint":"/v1/technology/lookup","price_usd":0.0,"description":"Look up statistical research momentum for one OpenAlex topic (free) — returns rank among ~4,500 topics, momentum z-score, 1y/3y/5y growth, acceleration and per-year counts. Use to screen a field before paying for a full judgment.","when_to_use":"You have a topic and want its numbers now, or you are screening many topics.","tags":["research-momentum","openalex","technology-scouting","free","science"],"example_url":"https://answerpool.io/v1/technology/lookup?topic=photonic+computing","sample_url":"https://answerpool.io/v1/samples/technology_lookup"},{"id":"sec_13f_holders","endpoint":"/v1/sec/13f/holders","price_usd":0.02,"description":"List institutional holders of one issuer from the latest 13F period — manager, value, shares and put/call, ranked by position size. Query by as-filed issuer name or CUSIP; joins by name/CIK only (no identifier mapping).","when_to_use":"Ownership questions per issuer.","tags":["sec","13f","holders","ownership","institutional"],"example_url":"https://answerpool.io/v1/sec/13f/holders?issuer=NVIDIA","sample_url":"https://answerpool.io/v1/samples/sec_13f_holders"},{"id":"sec_insider_screen","endpoint":"/v1/sec/insider/screen","price_usd":0.02,"description":"Screen insider transactions market-wide — filter by code, buy/sell direction, minimum USD, owner role and window; returns parsed lines ranked by value. Use instead of polling EDGAR and joining Form 4 XML across every filer.","when_to_use":"Market-wide questions about insider activity with filters; the per-issuer view is cheaper when you know the company.","tags":["sec","form4","insider","screen","edgar"],"example_url":"https://answerpool.io/v1/sec/insider/screen?direction=buy&min_value_usd=250000","sample_url":"https://answerpool.io/v1/samples/sec_insider_screen"},{"id":"impact_rule_companies","endpoint":"/v1/impact/rule","price_usd":0.05,"description":"Map a Federal Register rule to the public companies whose SEC filings cite its docket, RIN or CFR part — cross-corpus full-text join, ranked by citation strength with filing counts and dates. One call replaces holding and joining both corpora.","when_to_use":"You hold a Federal Register document number and need the likely-affected issuer list.","tags":["regulation","impact","sec","crosscorpus"],"example_url":"https://answerpool.io/v1/impact/rule?document_number=2026-12341","sample_url":"https://answerpool.io/v1/samples/impact_rule_companies"},{"id":"peers_similar","endpoint":"/v1/peers/similar","price_usd":0.05,"description":"The most similar public companies to any ticker or CIK — same-industry candidates ranked by log-scale asset/revenue distance and margin from the full SEC XBRL corpus, each peer row carrying the numbers behind the ranking. One call replaces corpus loading and similarity modeling.","when_to_use":"You need a comparable set — valuation context, benchmarking, screening.","tags":["sec","xbrl","peers","similarity"],"example_url":"https://answerpool.io/v1/peers/similar?ticker=AAPL","sample_url":"https://answerpool.io/v1/samples/peers_similar"}]}