EU regulation,
via MCP.
A Model Context Protocol server that gives Claude, ChatGPT, Copilot, and any MCP-compatible client direct access to 131,000+ EU legal documents — legislation, case law, consolidated texts, and treaties. Daily-refreshed, six languages live, every citation traceable to source.
CORPUS · PLATFORM · TOOLS
What connects to your assistant
~131,000
EU LEGAL DOCUMENTS
INDEXED TODAY,
REFRESHED DAILY
| Document type | Count | Coverage |
|---|
| Legal acts (regulations, directives, decisions) | ~55,000 | Full EU legislative output, in-force and historical |
| Case law (CJEU + General Court) | ~38,000 | Judgments, orders, opinions; linked to interpreted acts |
| Consolidated versions | ~27,000 | Acts as currently in force, amendments folded in |
| Treaties & primary law | ~10,000 | TEU, TFEU, Charter of Fundamental Rights, protocols |
TOOLS AVAILABLE VIA MCP
Ten capabilities
Every tool works against the full EU corpus. Results are anchored to source — citations resolve to EUR-Lex canonical URLs.
01 · ARTICLE RETRIEVAL
Exact-passage lookup at article, paragraph, point.
Retrieved with recitals, linked judgments, amendment chain.
02 · CITATION GRAPH
Who cites whom, at document and section level.
935K document-level + 544K section-level edges.
03 · AMENDMENT CHAINS
Every change to an act, from adoption to today.
22K amends, 31K supersession, 6.8K repeal edges.
04 · LEGAL-BASIS TRACE
Recursively up to TFEU / TEU / Charter.
44K BASED_ON edges to treaty articles and protocols.
05 · DOCUMENT COMPARISON
Article-by-article between two or more acts.
Overlaps and divergences flagged structurally.
06 · CASE-LAW LINKAGE
Which judgments interpret which act.
22K AFFECTS edges, paragraph-level precision.
07 · TRANSPOSITION STATUS
Live Member-State implementation per directive.
EUR-Lex SPARQL queries, dated notifications.
08 · STATISTICAL CONTEXT
Eurostat indicators alongside legal instruments.
Quantitative evidence in the relevant legal frame.
09 · CROSS-LANGUAGE
Query in one language, retrieve in another.
EN · DE · FR · IT · ES · HR — 24 on roadmap.
10 · TEMPORAL VERSIONING
The version of an article in force on a given date.
Status and governing dates on every section.
CONNECT · AUTHENTICATE · USE
How to connect
MCP Endpoint
https://mcp.eulex.ai/mcp
Add this URL in your MCP client's server configuration. The client will handle OAuth automatically.
Steps
- Register a free account at eulex.ai
- Add the endpoint URL above in Claude, ChatGPT, Copilot, or any MCP client
- Authorize via the OAuth popup — your client handles the flow
- Start querying EU law directly from your AI assistant
Authentication
This server uses OAuth 2.1 with PKCE. Your MCP client manages the token lifecycle automatically. Tokens are valid for 7 days before re-authorization is needed.
Available tiers
FREE
Search, document retrieval, article lookup, definitions, summaries, citation validation, and cross-language retrieval.
50 calls / day
PLUS
Everything in Free, plus semantic search, knowledge graph, compliance snapshots, citation tracing, Eurostat, SPARQL, and timeline tools.
Discovery endpoints
GET /.well-known/oauth-protected-resource
Returns OAuth metadata, supported scopes, and authorization server URLs for programmatic integration.
EULEX AI provides search over EU legislation for informational purposes. Always verify with official
EUR-Lex sources. Not legal advice.