Open Court: primary law API for legal AI

Structured, licence-aware access to Singapore and international primary law for AI agents and legal research systems.

Pay-as-you-go per call

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Available Endpoints

/v1/search — Unified hybrid keyword and semantic search.
/v1/retrieve — Prompt-ready passages with pinpoint citations.
/v1/verify — Verification of citations, quotes, and pinpoints in draft legal text.
POST /v1/resolve — Canonical citation resolution and statute pinpoints.
/mcp — Model Context Protocol endpoint for LLM tool integration.

Singapore Courts judgments (eLitigation) (SG) — full
Singapore Statutes Online (SG) — full
Singapore Government Gazette — Legislation Supplements (SG) — full
Singapore Government Gazette — notices and other supplements (SG) — pointer
UK legislation (legislation.gov.uk) — Public General Acts (UK) — full
EU legislation in force (EUR-Lex data dump) (EU) — full
LawNet OpenLaw (Singapore Academy of Law) - Supreme Court judgments (SG) — full
Singapore Parliament Hansard (SPRS) (SG) — pinpoint
uk_tna (UK) — pointer
eu_caselaw (EU) — full
eu_legislation (EU) — full
echr (ECHR) — pointer
de_caselaw (DE) — full
de_legislation (DE) — full
de_bgbl_historic (DE) — full
ca_caselaw (CA) — pointer
ca_legislation (CA) — pointer
br_legislation (BR) — full
us_caselaw (US) — full
us_legislation (US) — full