Legal MCP servers

Access Austrian laws, court decisions & legal documents via the RIS API.

MCP server and CLI for the UK Companies House API. Search, filings, officers, due diligence.

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

Japan NTA tax notices (tsutatsu) and Q&A, marked with legal_status and linked back to the statute.

Check Japanese statutes before you build: laws and ordinances from e-Gov Law API v2, per article.

Colombian law and jurisprudence: Gestor Normativo (laws, decrees, resolutions), Corte Constitucional (49,000+ rulings), SUIN-Juriscol with validity status, Corte Suprema de Justicia, Consejo de Estado, and DIAN Normograma (tax, customs, forex). Install: npx -y normativa-colombia-mcp.

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

HoneyBook client-portal MCP server for Claude — view contracts and invoices from wedding vendors

Structured execution for coding agents: contracts, postconditions, gates, guardrails.

Connect Claude to MyCase: cases, contacts, documents, tasks, calendar, calls, time, billing.

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

Polish National registry of businesses and other legal entities

Créer, remplir et publier des audits RGAA 4.1 sur Ara (plateforme de l'État). Non officiel.

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

CookieCrumbs is an EU-hosted consent management platform built for people who ship. Run npx cookiecrumbs init and the CLI detects your framework, links the site and writes a typed config. The scanner loads every page in a real browser, in each consent state, and drafts the cookie declaration. The banner holds every tag, pixel and iframe until its category is granted, with Reject all as prominent as Accept all, Google Consent Mode v2 signals and the right rules for the EU, UK, US states, Switzerland, Brazil and Quebec. Every decision lands in a hash-chained consent log with signed exports.

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.

Search and trace US federal rules across the Federal Register, eCFR, and Regulations.gov.

Search bills, legislators, committees, and events across all 50 US states, DC, and Puerto Rico.

US import duty research: HTS codes, Chapter 99 duties, MPF/HMF fees, landed cost. USITC data.

Access U.S. congressional data - bills, votes, members, committees - via MCP.

Complete 49 CFR 172.101 hazmat table lookup with special-provision decoding, cited to eCFR.

Search and read UK legislation at any date, resolve citations, list amendments, track changes.

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

Policy engine tools: author rules, simulate impact, replay decisions, and deploy.

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.

Keep your AI coding agents in sync: shared contracts, intent, and breaking-change alerts.

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

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.

PACER Case Locator (PCL) MCP — live US federal court case & party search on the

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

FBI Crime Data Explorer — UCR estimates, NIBRS breakdowns, hate crimes, arrests, and agency data.

OpenStates MCP — bills, legislators, votes in all 50 US states

Pre-action allow/deny for AI agents. 24 statutes, 13 jurisdictions: EU AI Act, GDPR, DPDP.

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

MCP server for EU legislation and CJEU case law via Publications Office SPARQL (Cellar).

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.

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.

Kentucky Revised Statutes (KRS) — state statutes by citation and by topic.

Check US case citations against an open register of 10 million court opinions, from any MCP client.

Sejm RP i akty prawne (ELI): posłowie, głosowania, interpelacje, ustawy. Lokalnie, tylko odczyt.

Patents MCP — wraps PatentsView API (https://api.patentsview.org/)

Static compliance-controls checker for UK Online Safety Act & ICO Children's Code. CLI + MCP.

Puerto Rico statutes — 'leyes' (acts) of the Puerto Rico Legislature,

GLEIF MCP — Global Legal Entity Identifier Foundation (free, no auth)

MCP server for Polish legislation (Dziennik Ustaw / Monitor Polski) via Sejm ELI API.

Import, review and track renewals on your business contracts from your AI assistant.

日本の給与計算と労務判断。47都道府県の社会保険料率、源泉所得税、割増賃金、有給、標準報酬月額の改定、最低賃金。根拠の条文を必ず添える。

EU AI Act risk classification, obligations and Article 50 disclosures. Offline, no API key.

Texas Attorney General opinions — statute-citation search over recorded

CourtListener MCP — Free Law Project's CourtListener API (free, no auth required for basic access)

MCP server for the Polish KRS company registry via the official Ministry of Justice API.

EPO Open Patent Services MCP

CALI eLangdell MCP — the free, Creative Commons-licensed US law-school

Evidence-backed Robinhood Chain research: builders, ships, contracts, changes, market context.

Expert witness and medico-legal directory records for the US and Australia, one row per person.

Deterministic AI-liability attribution: signed, Bitcoin-anchored vendor/deployer/user fault split.

West Virginia Code — state statutes by citation.