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by KeenEthics

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Legal Research apps and integrations

Legal Research apps give ChatGPT and Claude access to case law, legislation, court records, citations, and patent or trademark data for source-grounded research. Compare coverage by jurisdiction and source, then assess search, citation verification, docket access, legal updates, and support for contract or intellectual-property work.

288 apps

Top legal research apps

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Productivity
Akil — New York City

Akil — New York City

By Akil Ventures, Inc.

Look up New York City public records for research and reporting. Find property and permit records, look up public schools, trace city contracts and payments, and gather organization and neighborhood context. Search by address, tax-lot ID, district, or source-specific identifier to bring related records into one research workflow. Sign in with Google or an email code. Akil creates an account during sign-in if you are new. Akil provides read-only access to public records. Check source references, reporting periods, coverage, and result limits before drawing conclusions. No results does not prove that no records exist. Coverage is focused on New York City; Akil does not make official agency determinations.

Tools: 226 · Prompts: 3

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Business & Operations
USLege

USLege

By USLege, Inc.

USLege connects Claude to the USLege legislative intelligence platform, giving you real-time access to legislative data across U.S. state legislatures. Search and read bills, votes, committee activity, statutes, executive orders, and the state register directly from Claude. Look up legislators, lobbyists and their clients, hearing witnesses, and testimony. Pull bill documents, vote records, and committee calendars without leaving the conversation. Turn that data into action: create and manage tracks to follow bills, set up bill and video radar rules that surface new matches automatically, and organize insights into dashboards and shareable portals. Set positions, impact, and leads on bills, assign tasks, and tag legislation for your team. Work with legislative video too—search hearings, read and export transcripts, create clips, and see which bills were discussed and when. Fine-tune notifications and alerts so you and your team stay on top of the bills, committees, and calendars that matter most. Requires a paid USLege account. Access is scoped to your organization's authorized states.

Tools: 193 · Prompts: 3

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Productivity
InfoTrack

InfoTrack

By InfoTrack Australia

Access Australia's leading legal, property, and compliance search platform through Claude. Perform real-time searches across official government and regulated registries, including company records, property titles, bankruptcy checks, security interests, and more. InfoTrack delivers authoritative, source-of-truth data that powers due diligence, conveyancing, and compliance workflows directly within your Claude.

Tools: 115

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Business & Operations
GleanMark

GleanMark

By TMZap Incorporated

GleanMark helps users search 14 million U.S. trademark records, screen a proposed name for conflicting marks, read USPTO Office Actions and prosecution histories, count and analyze Trademark Trial and Appeal Board proceedings, and measure the register, such as applications filed per year or the most-disclaimed terms in a class. Answers cite registration and serial numbers and link each mark, owner and proceeding to its GleanMark page. Public-record tools work without an account. Signed-in users can also run knockout searches for a proposed name, run register research queries, and see their own portfolios, clients, deadlines and saved analyses. A few analyses run in the background, are saved to the user's GleanMark account, and return a status before results are ready. Results are not legal advice and do not establish that a name is available.

Tools: 98 · Prompts: 3

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Legal
inTrial Manage

inTrial Manage

By inTrial, LLC

inTrial Manage is case management software for plaintiff law firms. Ask about any case: its status, team, deadlines, depositions, discovery, demands and offers, payments, and pleadings. Search case documents, contacts, leads, faxes, and client text threads. Pull reports on cases, settlements, tasks, intake, and team activity. Claude can also create tasks and notes, update case fields and contacts, log demands and offers, add depositions and discovery entries, organize case drive folders, and save files to a case.

Tools: 85

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Productivity
LawToolBox MCP

LawToolBox MCP

By LawToolBox.com Inc

LawToolBox connects Claude to your firm's legal deadline and matter management system. Calculate court deadlines using jurisdiction-specific rule sets, create and manage matters, sync deadlines to Outlook/Microsoft 365 calendars, generate deadline and rule-change reports, manage users and firm permissions, and pull documents from SharePoint/OneDrive matter sites — all without leaving a Claude conversation.

Tools: 71

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Productivity
Stratta

Stratta

By HUGO GEBEL

Stratta answers civil and structural engineering questions from the norms your own organization has uploaded under its own license, and it answers them with a citation you can check: the exact section path and the page number. Each organization brings its own copies; Stratta hosts no shared corpus and redistributes no standard. The agent opens the table of contents, walks down to the clause that matters, reads it, follows the cross-references that change the answer, and looks at the figure when a load diagram carries the rule. Project dossiers keep the trail of what was retained, what it rests on, and what is still open: the questions of a dossier, their options, their evidence with every citation field, the decision and the remarks left along the way. For a site in Switzerland, the agent can also read the site sheet the app builds from public cantonal and federal registers, with its boreholes and their strata, and open one for an address on the plans that include it. The office's own owners and administrators can file a norm they hold a licence for from their own machine, through the ingestion tools. A new workspace starts with DEMO 001, a fictional document written by Stratta, so the workflow can be tried before any licensed norm is uploaded.

Tools: 60 · Prompts: 3

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Productivity
Vasara

Vasara

By Vasara

Vasara connects ChatGPT to Lithuania's primary legal sources: national legislation, EU regulations and directives, and case law from the Constitutional Court, Supreme Court, Supreme Administrative Court, the Court of Justice of the EU, and the European Court of Human Rights. Use it to look up a specific court decision by case number, search case law and legislation by topic, pull relevant passages from long legal documents, or find guidance from state authorities and municipalities — with sources ChatGPT can cite directly in its answers. Plugin searches and retrieves legal sources, doesn't create, edit, or submit anything. Requires a Vasara account.

Tools: 58 · Prompts: 2

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Education & Research
Patent Connector

Patent Connector

By Funktionslust GmbH

Search and read patents, trademarks, and registered designs from the major IP offices - right inside ChatGPT. Patents: full search and documents (claims, abstracts, descriptions) for the US (USPTO), Europe (EPO), and Germany (DPMA); patent search for Australia (IP Australia); and bibliography and legal status for Japan (JPO) and Taiwan (TIPO). Plus patent families, prosecution history and USPTO office actions, side-by-side comparison, and ownership/assignment records. Trademarks: search the EU (EUIPO) and Australia registers; status and documents for the US (USPTO/TSDR), EU, Japan, Australia, and Taiwan. Designs: search registered designs and view images for the EU (EUIPO), Japan, and Australia. Requires free API credentials from the offices you want to use - set up in minutes at patent.dev/patent-connector (free).

Tools: 57

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Education & Research
Patent Bear

Patent Bear

By Puzzlelike, LLC

Patent Bear connects your assistant to the patent record: US and European patents and published applications in full text, prosecution histories and examiner office actions, citations and families, recorded assignments and maintenance-fee standing, FDA Orange Book listings, and US court decisions. Its tools search by owner, inventor, classification and date window, in single results or in bulk for a landscape; retrieve source passages with column-and-line cites; return drawing sheets as images; find claim-level similar patents; read a patent-definitions dictionary and open-access journal articles; and build drafts from the record as Word documents, among them a Definitions section from the client's own earlier filings, an Information Disclosure Statement from a pasted list, and a double-patenting chart. Check quotations and arguments against source passages, then save patents, opinions, highlights, analyses, definitions, notes and documents to your Library and accessible matters. Requests and submitted passages reach Patent Bear; saved work is stored in your account, and matter notes are visible to authorized members. Retrieval results are interpreted by your chosen AI service. Patent Bear analyses also run from the connector: Prior Art, Disclosure, Charting, Citations, Sequence, Chemistry, Clearance and Invention. They use our infrastructure and model providers and spend the account's research credits; every run is confirmed first: the first call returns what will run and what it costs, and nothing starts until you confirm. Court outcomes and holdings are a language model's read of each decision, marked as signals to confirm against the court's own words. Source coverage and citation precision vary; tools flag unavailable and approximate evidence, and work product requires attorney review.

Tools: 53 · Prompts: 3

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Business & Operations
JUNE

JUNE

By JUNE GmbH

This JUNE agent helps law firms and legal departments find cases, documents, deadlines, appointments, tasks, contacts, case facts, and document facts; create and update private case records; and prepare outgoing correspondence through ChatGPT. Access follows each user's existing JUNE permissions and tenant boundaries. Please note: You cannot use this plugin unless you have an active JUNE account on a JUNE tenant provisioned for your organisation.

Tools: 52 · Prompts: 3

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Business & Operations
LawVu

LawVu

By LawVu Limited

LawVu is the legal operating system for in-house corporate legal teams, combining matter management, contract lifecycle management, spend, intake, documents, and a knowledge base in one unified platform. Connect ChatGPT to the operational data your legal team relies on every day. Search and retrieve matters and contracts in natural language, generate status summaries and reports, retrieve answers grounded in your internal legal knowledge base, create new matters or intake requests, update matter status, and create tasks - all without leaving ChatGPT. You can also combine LawVu data with information from other connected systems, like CRM or HR platforms, for cross-system reporting and analysis. Access is scoped to each user's own permissions and record access in LawVu and provides a full audit trail.

Tools: 51

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Legal
mcp.reglabs.ai

mcp.reglabs.ai

By RegLabs

RegLabs gives Claude read-only access to structured regulatory data from regulators around the world. Rules, guidance, regulator communications, regulatory changes, notices and enforcement actions are organized in one place and tagged by regulator, jurisdiction, topic and firm type, so Claude can search across them precisely. Use it to research enforcement precedents and penalty trends, run horizon scans of what changed over a period, map the obligations a new rule creates, look up consolidated compliance duties for a firm type, or prepare for a regulator exam. Every result is traceable to the original regulator source, with a link to the full record in RegLabs Studio, so Claude's answers can be checked against the evidence. Requires a RegLabs account with the RegLabs MCP plan. All tools are read-only: RegLabs never submits filings, sends messages or changes your account. Coverage varies by regulator and source, and stored firm-type analysis should be checked against your own firm's circumstances.

Tools: 50

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Legal
Legalix

Legalix

By Legalix

Legalix connects Claude to the tools Israeli law firms use every day. Draft court-ready Hebrew documents — statements of claim and defence, motions, responses, closing briefs, demand letters, powers of attorney, affidavits and contracts — on your own firm's letterhead, delivered as Word files. Ask questions about Israeli statutes, regulations and case law and get answers with footnoted sources. Add case files (PDF, Word, images, emails, text) and let Claude search and quote them page by page, scanned files included. Run the calculations Israeli practice requires: CPI linkage (madad), personal-injury damages across the main tracks, and real-estate capital-gains and purchase tax. Legalix is built for lawyers and legal teams in Israel; documents and research are in Hebrew. Connecting signs you in to your Legalix account, or creates one. Every action is limited to your own office's data. Drafts are for a lawyer's review — Legalix does not give legal advice.

Tools: 45

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Legal
PioneerIP

PioneerIP

By PioneerIP

PioneerIP connects Claude to your patent-intelligence workspace. Ask about your portfolios, searches, and results in plain language: which products may infringe your patents, how strong each claim is (element by element, with evidence links), which companies keep showing up across your account, what's in litigation, and what expires soon. Claude can read your completed infringement, validity, and patentability searches; open full claim charts with per-element reasoning; generate executive and portfolio BI reports and quote their conclusions in the conversation; search the content of your uploaded documents; draft candidate claims from a plain-language invention description; and track your credit balance and usage. Anything that spends credits — starting a search, retrying one, upgrading a claim chart to Pro — is quoted first with its exact credit cost and runs only after you explicitly confirm. Nothing spends without your approval. Requires a PioneerIP account (pioneerip.com). Connect with your normal PioneerIP login — no API keys.

Tools: 44

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Productivity
CiteLaw

CiteLaw

By CiteLaw.org

A complete legal research and firm-management toolkit inside ChatGPT. Connect ChatGPT to CiteLaw’s U.S. legal database of millions of court opinions, statutes, regulations, court rules, standing orders, agency materials, and other legal authorities. ChatGPT retrieves CiteLaw’s source text instead of relying solely on model memory, producing answers grounded in identifiable authorities with direct citation links. Legal research: Ask legal questions in plain English and search cases, statutes, regulations, and rules across jurisdictions. Run Boolean, exact-phrase, metadata, and keyword searches. Retrieve an authority’s text and metadata, investigate how later courts have treated a case, and review a judge’s standing orders and practices. Paste a brief or citation list to verify authorities and identify possible, missing, or mismatched citations. Search documents and revisit prior research stored in your CiteLaw matters. Firm management: Review clients, contacts, tasks, deadlines, notes, documents, discovery, clauses, matters, saved workflows, team members, invitations, and workspace activity. Create and update leads, contacts, tasks, calendar events, discovery sets, clauses, matters, team workspaces, and reusable workflows. Run saved workflows in ChatGPT to follow your firm’s standardized research, review, and document processes. Use AI-assisted bulk imports to migrate contacts, matters, leads, tasks, deadlines, and notes from an existing case-management system in batches of 50, with source IDs that make reruns safe. Invite colleagues, manage workspace and matter access, assign roles, and set billing rates. Save notes and drafted Word documents to the active matter. Switch workspaces and matters so work remains in the correct team context. Built for attorneys, law students, and legal scholars. CiteLaw retrieves and explains legal information; it does not provide legal advice, and using it does not create an attorney-client relationship.

Tools: 43 · Prompts: 3

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Data-Analytics
Signa

Signa

By Signa Technologies Ltd

Signa connects Claude to trademark data through a hosted MCP server. Search marks using text and similarity queries, filter by jurisdiction, Nice class and status, and retrieve detailed records with owners, classifications and proceedings. Explore linked company portfolios and consult office coverage and classification tools to guide research. Sign in with your Signa account using OAuth. Access follows your organization’s permissions, granted scopes and plan limits. Coverage and available fields vary by office; use the office tools to check what is supported. Trademark data supports research and preliminary screening and does not establish legal clearance.

Tools: 41

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Business & Operations
Policy Doctor

Policy Doctor

By Policy Doctor Ltd

Policy Doctor brings EU legislative, case law and lobbying intelligence directly into ChatGPT and your daily work. • Monitor and analyse EU lobbying activity — search meetings, track who lobbies whom and on what topics – and what public affairs firms are used by companies • Profile lobbying organisations and targets like EU officials across the EU Transparency Register • Also includes Finnish legislative projects and lobbying information • Structured data designed for AI tools — retrieve, analyse, and act on policy intelligence without leaving your AI tool • Draft documents and infuse your own Sharepoint, Google Drive, or other files with data brought to you by Policy Doctor Built for public affairs and legal professionals operating at the EU and national level

Tools: 39 · Prompts: 3

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Legal
BIA Edge

BIA Edge

By BIA Edge

BIA Edge is a retrieval layer that gives AI agents citation-grade access to the U.S. immigration-law corpus. It covers published BIA precedent plus roughly 248,000 unpublished BIA decisions and 167,000 AAO non-precedent decisions, federal circuit, district, and Supreme Court immigration cases, Attorney General and OCAHO decisions, the INA and Title 8 and related CFR, the USCIS Policy Manual, FAM and agency guidance, state and federal criminal codes for crimmigration screening, visa bulletins, and EOIR statistics. Its read-only tools cover exact citation lookup, case and statute search, case-validity and treatment signals, unpublished and immigrant-favorable decision search, doctrine and related-precedent context, pinpoint source-text passages, and state and federal criminal-code screening. BIA Edge is a corpus-and-retrieval layer designed for the agent to verify source text and synthesize the work product; it does not produce final legal conclusions on its own. Built for immigration attorneys and the AI tools they already use. Access requires a BIA Edge account (request at https://biaedge.com/mcp-access); authentication is OAuth or an issued API key. The corpus is updated continuously, and freshness is reported through a corpus-status tool.

Tools: 35 · Prompts: 3

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Business & Operations
GoVeda Patent

GoVeda Patent

By GoVeda

GoVeda Patent helps users search global patent records, retrieve patent content by publication number, find prior art for known patents, and generate AI-assisted novelty reports. Use it for patentability review, freedom-to-operate research, or patent landscape exploration. Results can include ranked patent matches, abstracts, claims, descriptions, dates, parties, legal status, forward and backward citations, family data, CPC/IPC classifications, standardized assignee names, translations, and assignment (transfer) history. Search results, patent details, and novelty reports render as interactive cards directly in the conversation, with deep links to the full record on goveda.com.

Tools: 37 · Prompts: 3

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Education & Research
Açık Silivri Havadis

Açık Silivri Havadis

By Can Tasdemir

Açık Silivri Havadis gives ChatGPT read-only access to public court records from the Istanbul Metropolitan Municipality trial, including hearings, attendees, transcript search, accusations, defenses, evidence, statements, expert opinions, and cross-examinations.

Tools: 34 · Prompts: 3

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Other
AçıkSilivri Havadis

AçıkSilivri Havadis

By AçıkSilivri

Açık Silivri Havadis gives Claude read-only access to sourced journalistic reporting on the Istanbul Metropolitan Municipality trial, including hearings, roster, transcript search, accusations, defenses, evidence, statements, expert opinions, and cross-examinations.

Tools: 34

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Business & Operations
Lightbringer

Lightbringer

By Lightbringer AB

Lightbringer helps technology companies manage the patent process end to end, combining an AI-native platform with qualified patent attorneys on our team. Our service covers innovation capture, IP strategy, novelty and freedom-to-operate assessments, patent application drafting and filing, and prosecution through grant. The Lightbringer plugin connects ChatGPT to your private organisation workspace. Capture innovations while working on technical solutions, find and enrich existing disclosures as your ideas develop, get automated feedback on clarity and completeness, and search and summarise innovations, patent documents and accessible meeting notes or transcripts. Find public patent publications, import your own portfolio or third-party references, and group saved own patents into families. Review, comment on, and respond to work with your Lightbringer patent team directly from the conversation. Register an innovation to preserve and develop it, even before deciding how to protect it. When you decide to pursue a patent, separately request preparation for filing with Lightbringer. Automated description feedback and public patent discovery do not establish novelty, freedom to operate, current ownership or legal status. Attorney-led services are available through the Lightbringer team; the plugin supports the connected workflows described above. Try questions like: “Help me identify potential innovations in the solution we’ve been developing” “Register this innovation without requesting patent preparation” “Find our adaptive-fins disclosure and add what we learned today” “Check this disclosure for gaps and help me prepare questions for our Lightbringer patent team” “Show the reviews awaiting my response and help me act on them”

Tools: 33 · Prompts: 3

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Data & Analytics
PolicyNote

PolicyNote

By FiscalNote

Use the PolicyNote to access structured policy and regulatory intelligence from around the world. Search legislation, regulatory actions, policy updates, and government activity across jurisdictions. The connector enables developers, analysts, and policy professionals to retrieve policy data programmatically and integrate it into internal tools, research workflows, dashboards, or monitoring systems. Queries return structured information about policy developments, government sources, and regulatory changes. PolicyNote helps teams track public policy activity, build alerts, power analysis tools, and integrate government intelligence into their applications.

Tools: 9 · Prompts: 1

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