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The largest library of law for agents

Connect any AI to cases, statutes, regulations and more

  • Powering litigators at 20+ AmLaw 100 firms and 500+ boutiques.20+AmLaw 100 firms rely on Midpage500+boutique firms rely on Midpage
  • Data supplier for 5 multibillion dollar organizations.5multibillion-dollar organizations buy our data
  • 600,000+ agent calls to our database every week.600,000+agent calls to our database every week

Today, agents use web search for legal research.

But responses based on web search are incomplete, outdated, and sometimes wrong.

We ran a frontier model on 100 legal research questions. Once with Midpage, once with web search alone. A blind judge preferred the Midpage answer on 89.

89of 100
Answers a blind judge preferred with Midpage
Midpage 89Tie 3 · Web search 8
8.3vs 2.7
Relevant cases per answer reviewed before citing
Midpage
8.3
Web search
2.7

With Midpage, your agent…

  • Midpage works inside the tools you already use, like Claude, ChatGPT, Perplexity, Harvey, and more. Don’t switch, just connect.

  • In Claude, the + menu opens and Midpage Legal Research is switched on, alongside web search

    Works where you work

    Midpage works inside the tools you already use, like Claude, ChatGPT, Perplexity, Harvey, and more. Don’t switch, just connect.

  • Claude with Midpage answers a research question with ten district court decisions applying Ames v. Ohio Department of Youth Services

    Searches our database

    Most opinions and trial court orders never reach the open web. Midpage gives your agent 16M+ opinions and 50M+ trial dockets.

  • The answer’s Midpage tool calls open: case law searches and each opinion it read

    Reviews the law, not blogs

    Web search answers from law firm blogs. Midpage answers from the opinions, dockets, statutes and regulations themselves.

  • Clicking a quotation in the answer opens Hartel v. Board of Regents on Midpage at the quoted passage

    Links to primary sources

    Web search cites cases as plain text. Midpage links every citation to the opinion, at the quoted passage.

  • Claude with Midpage finds a district court decision from October 9, 2026, and the March 2026 order on remand in Ames

    Gets updated daily

    New opinions and dockets reach Midpage every day.

Any workflow, on any platform

  • Find authorities

    Find authorities across 16M+ opinions by issue, court, and date, each one cited and linked.

    Midpage researches non-party subpoenas to hedge funds over short reports: case law searches, then reviews of each opinion and docket it found.
  • Draft briefs

    Claude drafts an opposition to a motion to dismiss from the complaint and the motion, with Midpage: it reads both filings, checks the docket, and researches each ground.
  • Trace citations

    Freedman v. Chemical Construction Corp. open in Midpage, the passage behind its holding highlighted.
  • Monitor developments

    A TCPA circuit map built in Claude with Midpage: each state colored by its circuit’s exposure to text-message claims, with the cases behind it.
  • Pull docket entries

    The docket for Stanley v. Northwest Ohio Psychiatric Hospital in Midpage, just refreshed from PACER, from the complaint down.
  • Do cite checks

    ChatGPT’s cite check of a response brief with Midpage: four citations lead to a different case than the one named, and a quoted holding cuts the other way.
  • Check for bad law

    Midpage’s case history for Czyzewski v. Jevic Holding Corp.: the Third Circuit affirmed, and the Supreme Court reversed.

The best legal research MCP for Claude, Harvey, and more.

Feature-complete legal research for agents

  • Treatment history. Negative and caution citers, binding courts first, each with its reason.
  • Holdings, not dicta. Concurrences and dissents are labeled as such.
  • Verbatim quotes. Quotes are extracted and returned with code.
  • Monitor cases. Email alerts to track specific cases or topics.
  • Original files. The PDF behind any opinion or filing.
  • State trial courts. Motions, briefs, orders, and transcripts.
  • Publication status. Filter opinions by publication status.
  • Historical versions. Superseded statutes and regulations, with effective dates.
  • Bluebook citations. Properly formatted citations everywhere.

Start two-week free trial.

Professional

For attorneys and their teams.

$100/month

$100 billed monthly for 1 seat, before tax

Start free trial

Key features

  • Full coverage
  • Manual research tools
  • Agentic research tools
  • AI citator

Connections

  • Plugins
  • Agentic PACER access

AI research usage

  • Unlimited*

Teams

  • Team billing
  • SSO

Law Student

For law students and faculty.†

$25/month

$25 billed monthly for 1 seat, before tax

Start free trial

Key features

  • Full coverage
  • Manual research tools
  • Agentic research tools
  • AI citator

Connections

  • Plugins

AI research usage

  • Standard

*Midpage reserves the right to suspend accounts with abnormally high usage indicative of abuse.

†Requires proof of current enrollment or employment at a US law school.

‡Professional and Law Student plans do not include API access (learn more).