Law

OFAC sanctions, trademarks, case law & dockets. 13 pay-per-call law endpoints for AI agents — keyless, USDC via x402.

law.attorney-lookup$0.0036
Find US attorneys by name in CourtListener's RECAP corpus (PACER-derived attorney directory).
GET /api/law/attorney-lookup
law.case-search$0.0036
Search US court opinions (SCOTUS, federal circuits, state appellate/supreme — ~9M opinions).
GET /api/law/case-search
law.case-verify$0.0060
Verify US legal case citations in a passage of text.
POST /api/law/case-verify
law.cfr-section$0.0018
Fetch the authoritative text of any section of the US Code of Federal Regulations by title and section number — for example title 12, section 1026.43 returns Re
GET /api/law/cfr-section
law.citation-check$0.0072
Anti-hallucination checker for legal references — verify that cited cases, US Code sections, and CFR regulations in a passage actually EXIST, and (deterministic
POST /api/law/citation-check
law.docket-search$0.0048
Search US federal court dockets — civil and criminal — from the RECAP/PACER archive.
GET /api/law/docket-search
law.federal-register$0.0010
Search the US Federal Register — proposed rules, final rules, notices, and presidential documents.
GET /api/law/federal-register
law.judge-lookup$0.0036
Find US federal + state appellate judges by name in CourtListener's People DB.
GET /api/law/judge-lookup
law.opinion$0.0048
Fetch the full text of a US court opinion by CourtListener opinion ID OR by citation.
POST /api/law/opinion
law.sanctions-check$0.0048
Fuzzy-match a name (person, company, vessel, aircraft) against the US Treasury OFAC Specially Designated Nationals list.
POST /api/law/sanctions-check
law.trademark-search$0.0024
Search US trademarks by wordmark text, owner name, or goods/services — the text search the USPTO offers no public API for.
GET /api/law/trademark-search
law.trademark-status$0.0018
Verify a US trademark by USPTO serial number (8 digits) or registration number.
GET /api/law/trademark-status
law.usc-section$0.0018
Fetch the authoritative current text of any United States Code section by title and section number — for example title 17, section 107 returns the fair-use stat
GET /api/law/usc-section

Discovery