{"uid":"cap_j4osD0hN9TGGo9gcK8R9F","slug":"us-federal-register-document-search-41c2bba7","name":"US Federal Register Document Search","description":"232 pay-per-call data APIs for AI agents: official statistics and economy (ECB, Fed, Eurostat, World Bank, SEC, BOE, INE), crypto prices and sentiment, Spanish public data, compliance (sanctions, VAT, IBAN, LEI), science, weather, web and developer tools and local AI text tools. Pay in USDC via x402.","url":"https://api.vextorium.com/v1/us-federal-register?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"days":{"type":"integer","description":"Only documents from the last N days (default 180)"},"term":{"type":"string","description":"Topic, e.g. cryptocurrency, digital asset, stablecoin, artificial intelligence"},"type":{"enum":["rule","proposal","warning","presidential"],"type":"string","description":"Document type"},"limit":{"type":"integer","maximum":50,"minimum":1,"description":"Results (1-50, default 10)"}}},"responseSchema":{"type":"json","example":{"type":"todos","topic":"digital asset","source":"Federal Register (federalregister.gov, US public domain)","documents":[{"date":"2026-09-30","link":"https://www.federalregister.gov/documents/2026/09/30/2026-20009/publication-of-venezuela-sanctions-regulations-web-general-licenses-46d-47b-48c-50c-51c-52b-54b-and","type":"Rule","title":"Publication of Venezuela Sanctions Regulations Web General Licenses 46D, 47B, 48C, 50C, 51C, 52B, 54B, and 61A","summary":"The Department of the Treasury's Office of Foreign Assets Control (OFAC) is publishing eight general licenses (GLs) issued pursuant to the Venezuela Sanctions Regulations: GLs 46D, 47B, 48C, 50C, 51C, 52B, 54B, and 61A, each of which was previously made available on OFAC's website.","agencies":["Treasury Department","Foreign Assets Control Office"]},{"date":"2026-09-30","link":"https://www.federalregister.gov/documents/2026/09/30/2026-20008/publication-of-venezuela-sanctions-regulations-web-general-licenses-52-53-54-55-56-57-and-58","type":"Rule","title":"Publication of Venezuela Sanctions Regulations Web General Licenses 52, 53, 54, 55, 56, 57, and 58","summary":"The Department of the Treasury's Office of Foreign Assets Control (OFAC) is publishing seven general licenses (GLs) issued pursuant to the Venezuela Sanctions Regulations: GLs 52, 53, 54, 55, 56, 57, and 58, each of which was previously made available on OFAC's website.","agencies":["Treasury Department","Foreign Assets Control Office"]}],"total_matches":308}},"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_-z5iBnWCEl5YmMQMz6FGg","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Search and retrieve official US Federal Register documents (rules, proposals, warnings, presidential documents) by topic and date range","exampleAgentPrompt":"Search the US Federal Register for the 20 most recent rules or proposals about artificial intelligence from the last 90 days, and give me the title, date, issuing agency, and a summary for each.","exampleUseCases":[{"title":"Crypto regulation compliance monitoring","prompt":"Search the Federal Register for the latest rules and proposals about cryptocurrency and digital assets published in the last 60 days — give me up to 15 results with titles, agencies, dates, and summaries."},{"title":"AI policy research for lobbying team","prompt":"Pull the 10 most recent Federal Register documents about artificial intelligence — any type — from the last 180 days, so I can see what regulations or proposals the government is working on."},{"title":"Tracking presidential trade actions","prompt":"Find me presidential documents from the Federal Register mentioning tariffs or trade published in the last 30 days, up to 10 results please."}],"resultDescription":"Returns a JSON object with a topic label, data source attribution, total number of matching documents, and an array of matching documents each containing: title, publication date, document type (Rule/Proposal/Warning/Presidential), URL link to the full text on federalregister.gov, plain-language summary, and list of issuing agencies.","failureModes":["No documents found for obscure or misspelled search terms — returns empty documents array with total_matches of 0","Rate limiting or upstream Federal Register API unavailability may cause timeout errors","Invalid document type enum value causes request validation failure","Limit parameter out of range (below 1 or above 50) causes validation error","Very broad search terms may return noisy or irrelevant results within the 50-document cap"],"whenToPreferThis":"Use this endpoint when you need structured, machine-readable access to official US Federal Register content — rules, regulatory proposals, warnings, and presidential documents — searchable by topic and recency. It is ideal for compliance monitoring, regulatory research, policy tracking, and legal analysis workflows where sourcing from the authoritative US government record is required. Prefer this over general web search when you need clean structured data (title, agency, date, summary, link) rather than raw HTML, and when you specifically need to search within the Federal Register corpus rather than the broader web.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-19T12:43:19.166Z","isFirstParty":false,"canonicalSlug":"us-federal-register-document-search-41c2bba7"}