How do I connect a Legal MCP server to Claude Desktop or Cursor?

To install a Legal MCP server, select your desired server from the directory, copy the JSON configuration snippet, and add it to your client config file (such as claude_desktop_config.json or .cursor/mcp.json).

Are Legal MCP servers free to use?

Yes, all Legal MCP servers listed in this directory are open-source and free to integrate into compatible Model Context Protocol clients.

306 Legal MCP Servers

Q: What are Legal Model Context Protocol (MCP) servers?

Model Context Protocol (MCP) servers in the Legal category allow AI assistants (such as Claude Desktop, Cursor, Windsurf, and Cline) to connect directly to legal tools, APIs, and databases without manual copy-pasting.

Discover 306 Legal MCP servers for AI agents. Browse, compare, and install Model Context Protocol tools that connect Claude, Cursor, and other clients to legal capabilities. Popular picks include LibreJustice, Evlek — Northern Cyprus Property MCP Server, License Verify MCP.

Open in interactive directory Best Legal servers →

LibreJustice

Search French and European case law and French legal texts (codes, statutes, treaties).

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Evlek — Northern Cyprus Property MCP Server

AI-native property MCP for Northern Cyprus (KKTC/TRNC): listings, prices, legal, market data.

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License Verify MCP

lmaniraruta

Verify a US contractor's license, surety bond, and insurance from official state data (WA L&I live, CA CSLB beta). Agent-payable pay-per-success, MCP-native.

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Ris MCP Ts

philrox

Access Austrian federal laws, state laws, court decisions, and legal documents via the RIS (Rechtsinformationssystem) API with 12 specialized tools.

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Nexus Legal MCP

djtellado

Multi-jurisdictional legal analysis (ISO 31000) for Spanish, Latin American and European law. 11 tools: analyze, draft, audit, montecarlo, doctrina (DGT/TEAC), jurisprudencia (CENDOJ 141k + Colombian CC/CSJ/CE 106k), opinion, redteam, crossbordercompare, consulta. Install: npx -y @nexus-legal/mcp with API key from https://nexusquantum.legal/developers.

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Contracts Wizard

OpenZeppelin

A Model Context Protocol (MCP) server that allows AI agents to generate secure smart contracts in multiples languages based on OpenZeppelin Wizard templates.

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Lawbster

Verified, citable German & EU law for any LLM. Daily updates from official sources, hosted in DE.

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PRIMAMCP

Verified, citable German & EU law for any LLM. Daily updates from official sources, hosted in DE.

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OpenWorkProof

Verifiable execution for AI agents: Ed25519-signed work contracts and audit trails.

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Australian Law MCP

Read Australian Commonwealth law as it stood on any date, and verify citations against the register

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Melta UI

AI-Ready design system MCP: melta UI tokens, component contracts, 99 rules, check_html self-verify

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Lexapi MCP

Lex-API

EU legal research over EUR-Lex — 10 tools for structured search, CELEX/URL document fetch, recent Official Journal publications, inbound/outbound citation graph, and semantic search over case law + legislation. FREE tier available; semantic tools require a paid plan. Install: npx -y @lexapi/mcp.

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Tnl

janaraj

MCP server for TNL (Typed Natural Language): per-feature English contracts for AI coding agents. 6 tools — getimpactedtnls, retrievetnl, trace, proposetnldiff, approvetnldiff, verify — let agents look up relevant contracts, propose contract edits, and verify implementations against them. Drop-in via npx typed-nl init for Claude Code, Codex, Gemini.

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Patent Precheck MCP

Patent-PreCheck

Patentability pre-check for code — USPTO statutory pillar scores (§101 eligibility, §102 novelty, §103 non-obviousness, §112 documentation), filing-readiness, and prior-art signals. No API keys; runs as a CLI or MCP server. Tools: precheckscore, precheckpillars, precheckstartreview. Install: npx -y @patentprecheck/mcp.

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Canlii MCP

Vaquill-AI

Canadian case law and legislation metadata via CanLII. Bring-your-own free CanLII API key. Hosted endpoint at canlii-mcp.vaquill.ai. MIT.

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PDFGate MCP Server

MCP server for the PDFGate API. Generate PDFs, manage documents and handle e-signatures.

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Rechtspraak (Dutch Case Law)

Dutch case law over MCP: search & fetch uitspraken by ECLI (Rechtspraak Open Data + LiDO)

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Sovereign AI Act MCP

Classify any AI system under the EU AI Act: risk tier + binding Articles, verbatim from the law.

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MCP Legal Doc Analyzer

Domain-specific MCP tooling for legal document workflows

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MCP Legal Entity Resolver

Resolve a company domain to its registered legal entity, company number, LEI and VAT number.

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Law.AI — Lawyer Search

Verified lawyer and attorney search, discovery, and matching for AI — 991K+ US profiles.

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MCP Public Award Monitor

Find the companies that won US or UK public contracts, grants or SBIR awards in a window.

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Getting an API Key

221 MCP tools across 26 practices for independent professionals. Clients, invoices, contracts.

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Evmcp

Multi-chain EVM blockchain data with companion smart contracts

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Silent Brief MCP

AI-generated legal and business documents. Pay XMR, no accounts, no KYC.

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UK Legal Research

UK legal research — case law, legislation, Hansard, bills, votes, committees, HMRC, citations

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MCP Eu AI Act

ark-forge

EU AI Act compliance scanner that detects regulatory violations in AI codebases with risk classification and remediation guidance.

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Korean Rnd Regs MCP

smilemin07

Natural-language search and review of South Korea's national R&D (research & development) regulations (acts, decrees, and administrative rules), returning the current in-force provisions with citations, fetched live from the official national law database.

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Justicelibre

Free access to ~1M French administrative court decisions via MCP

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Lex — Temporal Luxembourg and EU Law

Temporal search and comparison for official Luxembourg and reviewed EU law, with provenance.

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Contract Parser

Document to JSON – PDF Invoice/Statement

Turn any PDF into structured JSON via AI + OCR: invoices, bank statements, contracts.

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Gibs MCP

buildsyncinc

Regulatory compliance (AI Act, GDPR, DORA) with article-level citations

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Vaquill

Legal research: US primary law, Indian case law (31M+ judgments), and citation graph traversal.

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Eur Lex MCP Server

Search EU legislation, CJEU case law, and treaties; traverse CELLAR graph; browse EuroVoc concepts.

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Fedlex MCP

Swiss federal law via Fedlex SPARQL endpoint

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Canlii

Search Canadian case law, browse legislation, and check citations via the CanLII API.

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Regula

Offline AI governance code indicators (EU AI Act, Korea, Colorado). Indication, not legal advice.

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BAILII UK Case Law

Search UK case law on BAILII — court judgments with section extraction. Runs locally.

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Krs Poland MCP Server

Polish National registry of businesses and other legal entities

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MCP Krs Poland

Polish National government's registry of all businesses, foundations, and other legal entities.

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Cpp26 Adapter

parasxos

C++26 paper reference MCP (cpp26-ref) backing a Claude Code plugin: lookuppaper, fuzzy search, compilerstatus over a 216-paper ISO/IEC 14882:2026 corpus. The plugin's skill + reviewer subagent use these tools to bias Claude toward reflection, contracts, std::execution senders, embed, expansion statements — even when the local compiler lags. 95% on a held 39-task eval gate.

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Turk Hukuku Mevzuat MCP

aydincan

Turkish legislation live from the official source (mevzuat.gov.tr): current article text by law and article number, with verification links. Install: uvx turk-hukuku-mevzuat-mcp.

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MCP Sudact

atomno-labs

Russian court practice (Sudact): case search by article, court, instance and dates; full decision text.

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Patent Search MCP Server

smythmyke

Patent intelligence and prior-art research for the AI Patent Search Generator. Eleven tools: full patent dossier (bibliography, claims, citations, family, classifications, examiner stats); USPTO prosecution-history file wrappers; AI Office Action analysis (rejection grounds, cited prior art, suggested response arguments); Boolean query generator; multi-strategy patent search (telescoping / onion-ring / faceted); similar-document ranking; citation graph (backward + forward, examiner-cited flagged); family lookup; and CPC classification lookup. Install: npx -y patent-search-mcp-server.

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Contract Review AI MCP

MCP server for contract review ai. Features analyze contract, extract clauses, identify risk...

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Lahend.ee — Estonian court decisions

Estonian court decisions: full-text case-law search, each ruling linked to its companies. Free.

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MCP Egrul

EGRUL/EGRIP company registry lookup for Russian legal entities and entrepreneurs.

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MCP Sudact

Russian court practice (Sudact): case search by article, court, dates; full decision text.

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Affine.Earth Math Court

No-float UUM-8D Math Court. Integer courts and certified MCP. Floats refused.

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Courtlistener MCP Server

Search US court opinions, federal dockets, judges, citations, and oral arguments via CourtListener.

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Ris Austria MCP Server

Search Austrian federal and state law, court decisions, and the authentic Bundesgesetzblatt (RIS).

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Hashloom

Content-addressed contracts and a verification cache that cut agent context by skipping proven code.

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Heddle

Content-addressed contracts and a verification cache that cut agent context by skipping proven code.

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Legal Text MCP De

German federal & state legal texts (BGB, DSGVO, …) with canonical IDs and cite-grade provenance.

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MCP Saos

MCP server for Polish court judgments via the SAOS API with verifiable citations.

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Regintel MCP

ad0750

MCP server for the RegIntel API: structured regulatory data across 41 jurisdictions and 212 regulations (GDPR, MiCA, DORA, SEC, FINRA, FCA, APRA, ASIC, MAS). Tools for search, lookup, recent updates, and compliance checks.

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Fyi Cli

edithatogo

Multi-jurisdiction Freedom of Information / Official Information request tracker (fyi-mcp) for Alaveteli platforms (FYI.org.nz, WhatDoTheyKnow, RightToKnow, and more). Local SQLite storage with tools for requests, authorities, correspondence, offline sync, and health checks. Official MCP Registry: io.github.edithatogo/fyi-mcp.

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Oravan

cm2489

Nonpartisan U.S. Congress data: plain-language bill decodes (bilingual EN/ES), representative lookup by ZIP with district-office phone numbers, and what’s-moving urgency ranking. Read-only, keyless, no accounts. Remote server at oravan.org/api/mcp/mcp, listed in the MCP registry as org.oravan/mcp.

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Gavelin AI MCP

gavelin-ai

State legislative intelligence for AI agents. Speaker-attributed hearing transcripts, bills, votes, and AI-generated reports from US state legislatures. Remote server at mcp.gavelin.ai/mcp.

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Nexusfeed MCP

NexusFeed

US state ABC liquor license compliance lookup (CA, TX, NY, FL) — search by trade name, owner, or license number and verify status, expiration, and address against state portals. Every response includes a verifiability block with extraction confidence and source URL.

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Browse all 306 Legal servers →

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Frequently Asked Questions about Legal MCP Servers

Model Context Protocol (MCP) servers in the Legal category allow AI assistants (such as Claude Desktop, Cursor, Windsurf, and Cline) to connect directly to legal tools, APIs, and databases without manual copy-pasting.