{"query":null,"matched":133,"count":20,"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":"entity_resolve","endpoint":"/v1/entity/resolve","price_usd":0.0,"description":"Any entity name in; Wikidata id, labels, aliases and the external identifiers other datasets key on (SEC CIK, LEI, ticker, NAICS) out, with endpoint URLs where they map. Turns name matching into a key join. Free, no key.","when_to_use":"You have a name and need identifiers that work in other systems.","tags":["entity","resolve","identifiers","crosswalk","free"],"example_url":"https://answerpool.io/v1/entity/resolve?q=Nvidia","sample_url":"https://answerpool.io/v1/samples/entity_resolve"},{"id":"fda_drug_events","endpoint":"/v1/fda/drug-events","price_usd":0.0,"description":"Most-reported reactions for a drug plus the serious/non-serious split from FDA's adverse-event system, with the reporting-bias and non-causality caveats carried in the response. Signal generation only. Free, no key.","when_to_use":"You want the reported reaction profile for a drug, understanding it is not a rate.","tags":["health","fda","adverse-events","pharmacovigilance","free"],"example_url":"https://answerpool.io/v1/fda/drug-events?drug=atorvastatin","sample_url":"https://answerpool.io/v1/samples/fda_drug_events"},{"id":"fda_recall_trends","endpoint":"/v1/fda/recall-trends","price_usd":0.0,"description":"Recall counts by hazard class, firm, state and status over your window, with the Class I share computed. The aggregate, not a record dump. Free, no key.","when_to_use":"You want the distribution of recall activity across a category or window.","tags":["health","fda","recalls","trends","free"],"example_url":"https://answerpool.io/v1/fda/recall-trends?category=drug&days=365","sample_url":"https://answerpool.io/v1/samples/fda_recall_trends"},{"id":"fda_recalls","endpoint":"/v1/fda/recalls","price_usd":0.0,"description":"Drug, device and food recalls by firm, state, class or window, with FDA's hazard classification and days-since-report. One call instead of openFDA query syntax. Free, no key.","when_to_use":"You need the recall records themselves for a firm, state or window.","tags":["health","fda","recalls","safety","free"],"example_url":"https://answerpool.io/v1/fda/recalls?category=drug&days=90","sample_url":"https://answerpool.io/v1/samples/fda_recalls"},{"id":"funding_agency_directory","endpoint":"/v1/funding/agencies","price_usd":0.0,"description":"US federal toptier agency directory: name/abbreviation search, toptier code and current budget authority, sorted by budget size. One call replaces the agency reference crawl. Free, no key.","when_to_use":"You need an agency's toptier code, canonical name, or budget scale for spending queries.","tags":["funding","agency","directory","budget","free"],"example_url":"https://answerpool.io/v1/funding/agencies?q=defense","sample_url":"https://answerpool.io/v1/samples/funding_agency_directory"},{"id":"funding_naics_lookup","endpoint":"/v1/funding/naics","price_usd":0.0,"description":"NAICS industry code resolution: text or code prefix in, code + description + retired flag out. The identifier layer for any US federal contracting analysis. Free, no key.","when_to_use":"You need a NAICS code for a federal-spending query and have only an industry name or partial code.","tags":["funding","procurement","naics","lookup","free"],"example_url":"https://answerpool.io/v1/funding/naics?q=software","sample_url":"https://answerpool.io/v1/samples/funding_naics_lookup"},{"id":"funding_program_lookup","endpoint":"/v1/funding/programs","price_usd":0.0,"description":"Federal assistance-listing (CFDA) resolution: topic or name in, program number + title + popular name out. The identifier for US federal grant analyses. Free.","when_to_use":"You need the assistance-listing number behind a federal grant program name or topic.","tags":["funding","grants","cfda","lookup","free"],"example_url":"https://answerpool.io/v1/funding/programs?q=cancer+research","sample_url":"https://answerpool.io/v1/samples/funding_program_lookup"},{"id":"funding_psc_lookup","endpoint":"/v1/funding/psc","price_usd":0.0,"description":"Federal Product/Service Code resolution: text in, PSC code + description out. The what-was-bought identifier for US federal award filtering. Free, no key.","when_to_use":"You need to filter federal awards by what was purchased and have only a description.","tags":["funding","procurement","psc","lookup","free"],"example_url":"https://answerpool.io/v1/funding/psc?q=engineering","sample_url":"https://answerpool.io/v1/samples/funding_psc_lookup"},{"id":"funding_recipient_lookup","endpoint":"/v1/funding/recipients","price_usd":0.0,"description":"Federal award recipient name resolution: fuzzy name in, deduplicated canonical recipient names (and UEI when available) out. The entity-resolution step before any who-got-federal-money question. Free, no key.","when_to_use":"You are about to query federal awards by recipient and need the exact name variants the data uses.","tags":["funding","recipient","uei","lookup","free"],"example_url":"https://answerpool.io/v1/funding/recipients?q=lockheed","sample_url":"https://answerpool.io/v1/samples/funding_recipient_lookup"},{"id":"funding_resolve","endpoint":"/v1/funding/resolve","price_usd":0.0,"description":"Any federal-spending string in — industry, product, program, recipient or agency — every code space searched at once, each match tagged with the filter parameter it belongs to. One call instead of five lookups. Free, no key.","when_to_use":"You have one string and do not know which federal code space it belongs to.","tags":["funding","resolve","identifiers","lookup","free"],"example_url":"https://answerpool.io/v1/funding/resolve?q=cancer","sample_url":"https://answerpool.io/v1/samples/funding_resolve"},{"id":"kev_search","endpoint":"/v1/cyber/kev","price_usd":0.0,"description":"CISA KEV search by vendor, product, CVE or ransomware linkage, with days-since-added and days-to-deadline computed per entry. Exploited-in-the-wild, not just published. Free, no key.","when_to_use":"You need to know whether a vulnerability is actively exploited and how urgent it is.","tags":["security","vulnerability","kev","cve","free"],"example_url":"https://answerpool.io/v1/cyber/kev?vendor=Microsoft","sample_url":"https://answerpool.io/v1/samples/kev_search"},{"id":"kev_stats","endpoint":"/v1/cyber/kev/stats","price_usd":0.0,"description":"Aggregates over the CISA KEV catalog: top exploited vendors all-time and recent, additions by month, top CWE weakness types, ransomware share and past-due count. Free, no key.","when_to_use":"You want the distribution and trend of real-world exploitation.","tags":["security","vulnerability","trends","kev","free"],"example_url":"https://answerpool.io/v1/cyber/kev/stats?days=90","sample_url":"https://answerpool.io/v1/samples/kev_stats"},{"id":"macro_indicators","endpoint":"/v1/macro/indicators","price_usd":0.0,"description":"Headline US macro indicators (CPI, unemployment, payrolls, JOLTS, PPI…) mapped to their exact, live-verified BLS series ids with units. The id-resolution layer for macro data. Free, no key.","when_to_use":"You need the BLS series id or unit behind a headline indicator name.","tags":["macro","economy","bls","directory","free"],"example_url":"https://answerpool.io/v1/macro/indicators?q=unemployment","sample_url":"https://answerpool.io/v1/samples/macro_indicators"},{"id":"macro_series","endpoint":"/v1/macro/series","price_usd":0.0,"description":"Any BLS time series as normalized JSON with latest value, YoY percent and prior-period change precomputed — inflation and labor data without the period arithmetic. Free, no key.","when_to_use":"You have a series id (see /v1/macro/indicators) and want clean points + derived stats.","tags":["macro","economy","bls","timeseries","free"],"example_url":"https://answerpool.io/v1/macro/series?series_id=LNS14000000","sample_url":"https://answerpool.io/v1/samples/macro_series"},{"id":"macro_snapshot","endpoint":"/v1/macro/snapshot","price_usd":0.0,"description":"Eight headline US indicators (CPI YoY, core CPI, unemployment, participation, payrolls, wages, PPI, JOLTS) with derived stats in one call — the macro context object for economic reasoning. Free, no key.","when_to_use":"You want the current headline macro picture in one request.","tags":["macro","economy","bls","snapshot","free"],"example_url":"https://answerpool.io/v1/macro/snapshot?topic=","sample_url":"https://answerpool.io/v1/samples/macro_snapshot"},{"id":"nih_activity_codes","endpoint":"/v1/nih/activity-codes","price_usd":0.0,"description":"NIH grant mechanism decoder: R01, R21, K-series, U-series, P-series, SBIR/STTR activity codes with names and one-line meanings. Free, no key.","when_to_use":"You have an NIH activity code to decode or want the standard mechanisms for a career stage or program type.","tags":["nih","grants","activity-code","glossary","free"],"example_url":"https://answerpool.io/v1/nih/activity-codes?q=R01","sample_url":"https://answerpool.io/v1/samples/nih_activity_codes"},{"id":"nih_institute_lookup","endpoint":"/v1/nih/institutes","price_usd":0.0,"description":"All 27 NIH institutes/centers with code, full name and research focus, searchable. One call replaces the NIH org-chart crawl. Free, no key.","when_to_use":"You have an NIH institute code to decode, or a research area to map to its funding institute.","tags":["nih","biomedical","institute","glossary","free"],"example_url":"https://answerpool.io/v1/nih/institutes?q=cancer","sample_url":"https://answerpool.io/v1/samples/nih_institute_lookup"},{"id":"reg_activity","endpoint":"/v1/regs/activity","price_usd":0.0,"description":"Per-agency Federal Register volume with prior-window change and doc-type totals — which regulators are accelerating, in one call instead of a pagination crawl. Free, no key.","when_to_use":"You want the agency-level activity map or trend, not the documents.","tags":["regulation","activity","agencies","trend","free"],"example_url":"https://answerpool.io/v1/regs/activity?days=90","sample_url":"https://answerpool.io/v1/samples/reg_activity"},{"id":"reg_agency_feed","endpoint":"/v1/regs/agency","price_usd":0.0,"description":"Every rule and proposed rule from one US federal agency, newest first, with comment and effective-date day-counts and flags (significant, comments_close_soon, effective_soon). One call replaces Federal Register API integration and deadline math.","when_to_use":"You track one regulator and want its recent rulemaking with deadlines computed.","tags":["regulation","agency","rules","feed"],"example_url":"https://answerpool.io/v1/regs/agency?agency=securities-and-exchange-commission","sample_url":"https://answerpool.io/v1/samples/reg_agency_feed"},{"id":"reg_agency_lookup","endpoint":"/v1/regs/agencies","price_usd":0.0,"description":"Resolve a US federal agency name to its Federal Register slug — searches all ~470 agencies, returns slug, display name, short name and parent. Free. The slug is the agency parameter every other AnswerPool regulation endpoint takes.","when_to_use":"You have an agency name or acronym and need the canonical slug for filtered rule-tracking calls.","tags":["regulation","agency","lookup","free"],"example_url":"https://answerpool.io/v1/regs/agencies?q=securities","sample_url":"https://answerpool.io/v1/samples/reg_agency_lookup"}]}