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Midpage Data

US case law data & APIs.

US case law data & APIs.

Used by one of the largest legal tech vendors and one of the major general purpose chat platforms.

Used by one of the largest legal tech vendors and one of the major general purpose chat platforms.

Request Access

Request Access

Documentation

Documentation

Extensive Coverage

Access full coverage of binding cases from all federal courts, all appellate state courts, and select special tribunals like the MSPB, EEOC, FLRA, and state business courts. Includes unpublished cases. Federal and state statutes and regulations also covered.

13.8 million opinions from 80 million cases

Updated within 5 hours of posting

Enriched metadata with bluebook citations

13.8 million opinions from 80 million cases

Updated within 5 hours of posting

Enriched metadata with bluebook citations

AI-Powered Citator

Allow your users to determine whether cases they are citing are are still good law with case‑level subsequent treatments for all cited opinions.

Treatment determined by binding authority

Reasoning and supporting quotations

Negative, caution, and neutral treatments

Treatment determined by binding authority

Reasoning and supporting quotations

Negative, caution, and neutral treatments

Relational Case Graph

Access to the same underlying graph that powers the Midpage citator.

90 million links between cases

Tracks historical slips to prospective cites

Always up-to-date.

60 million links between cases

Tracks historical slips to prospective cites

Always up-to-date.

Products

Three interfaces, one corpus.

API

Caselaw Building Blocks

Query the case law API for on demand for full-text search, citator data, and case metadata. Endpoints include keyword, semantic, and hybrid search.

MCP

A Law Library for Agents

MCP Server for AI Agents: AI-ready tools to research, review documents, and read opinions, with sub-agents handling complex research, evaluation by citations, or detailed passage retrieval.

SQL

Database Access

Direct PostgreSQL access. Run any SQL query against our full corpus. Direct PostgreSQL access for real-time sync, full opinion text, and schema docs. Real-time sync, <10 seconds lag. Full opinion text, citator, and relational case graph. Schema docs with dedicated support.

API

Caselaw Building Blocks

Query the case law API for on demand for full-text search, citator data, and case metadata. Endpoints include keyword, semantic, and hybrid search.

SQL

Database Access

Direct PostgreSQL access. Run any SQL query against our full corpus. Direct PostgreSQL access for real-time sync, full opinion text, and schema docs. Real-time sync (<5 min lag). Full opinion text, citator, and relational case graph. Schema docs with dedicated support.

MCP

A Law Library for Agents

MCP Server for AI Agents: AI-ready tools to research, review documents, and read opinions, with sub-agents handling complex research, evaluation by citations, or detailed passage retrieval.

API

Caselaw Building Blocks

Query the case law API for on demand for full-text search, citator data, and case metadata. Endpoints include keyword, semantic, and hybrid search.

Request Access

Documentation