{"query":"nih","matched":3,"count":3,"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":"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":"funding_signals","endpoint":"/v1/funding/signals","price_usd":0.02,"description":"Get the US federal money trail for a technology term — returns USAspending obligations by fiscal year with 3y growth, top recipients, NIH grant counts and recent projects, plus flags. Use instead of joining two federal APIs.","when_to_use":"You need federal funding momentum, recipients, or NIH activity for a technology in one structured call.","tags":["usaspending","nih-grants","federal-funding","deep-tech","market-research"],"example_url":"https://answerpool.io/v1/funding/signals?term=quantum+computing","sample_url":"https://answerpool.io/v1/samples/funding_signals"}]}