{"uid":"cap_3d_wkoITcPbEnc9QtBk0G","slug":"maxwell-x402-us-federal-regulations-ecfr-63f44810","name":"Maxwell x402 – US Federal Regulations (eCFR)","description":"US federal regulations from the eCFR (Code of Federal Regulations, not statutes; not an official legal edition): search by title, or fetch one section by its id, with title, status, dates and the official link. 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I need the section ID, title, and official eCFR link so I can reference them in our employee handbook."}],"resultDescription":"Returns a JSON object with the country code, section ID, regulation title, type (e.g. Section), found/ok status, source name (eCFR), source class, license details with attribution and URL, and a link to the official eCFR page. Returns 404 (not charged) if the section is not found; data is fetched live (uncached) within approximately one minute.","failureModes":["404 Not Found – section ID does not exist in eCFR (not charged)","Invalid title or section format causing no match","Network timeout if eCFR API is slow (live fetch, ~1 min)","Empty search results if query terms match no regulations","Rate limiting or payment failure via x402 protocol"],"whenToPreferThis":"Choose this endpoint when you need to look up or search US federal regulations from the eCFR by CFR title or section ID. 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