MCP server

Eur Lex

io.github.cyanheads/eur-lex-mcp-server

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

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

Source

At a glance

Type

MCP server

Publisher

Not verified

Status

Working at last check

Tools

7

Token cost

About 9,389 tokens per request

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok

Last checked

26 Oct 2026, 08:29 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http eur-lex-mcp-server https://eur-lex.caseyjhand.com/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.eur-lex-mcp-server]
url = "https://eur-lex.caseyjhand.com/mcp"

Gemini CLI

{"mcpServers":{"eur-lex-mcp-server":{"httpUrl":"https://eur-lex.caseyjhand.com/mcp"}}}

Cursor

{"mcpServers":{"eur-lex-mcp-server":{"url":"https://eur-lex.caseyjhand.com/mcp"}}}

VS Code

{"servers":{"eur-lex-mcp-server":{"type":"http","url":"https://eur-lex.caseyjhand.com/mcp"}}}

Antigravity

agy mcp add eur-lex-mcp-server https://eur-lex.caseyjhand.com/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"eur-lex-mcp-server","server_url":"https://eur-lex.caseyjhand.com/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"eur-lex-mcp-server","server_url":"https://eur-lex.caseyjhand.com/mcp"}

Tools

• eurlex_browse_subjects Browses the web · ~497 tokens
  Search the EuroVoc thesaurus, resolving a keyword into concept URIs usable in the eurovoc_concept subject filter of eurlex_search_documents. Matches both preferred and alternative (non-preferred) labels, so a common synonym reaches the concept it stands for. Returns each concept URI, its preferred l
• eurlex_get_cases ~1646 tokens
  Search CJEU and General Court case law — judgments, orders, and Advocate General opinions and views — by case number, court, case type, keyword, and date range. A case number reaches every judgment, order, AG opinion, and AG view filed under it. By default only these primary records are returned; de
• eurlex_get_document ~2494 tokens
  Fetch the metadata and full text of an EU act or case-law record by CELEX number, ELI URI, or work URI. Returns structured metadata (title, date, type, ELI, Official Journal reference, typed dates of effect, transposition deadlines, author institution, Advocates General, legal basis, EuroVoc subject
• eurlex_get_relations ~1682 tokens
  Traverse the one-hop CDM relationship graph of an EU act: what it amends or is amended by, what it repeals or is repealed by (explicit and implicit), its consolidated versions, national transposition measures, its legal basis and the works adopted under it, the proposal it adopts (or, for a proposal
• eurlex_lookup_celex ~954 tokens
  Resolve an EU legal citation — a CELEX number, ELI URI, ECLI, an OJ citation naming its act type and year (e.g. "Regulation (EU) 2016/679", "Directive 95/46/EC"), or an Official Journal reference naming its issue, date, and first page (e.g. "OJ L 119, 4.5.2016, p. 1") — to its canonical CELLAR work,
• eurlex_query_sparql ~510 tokens
  Run a raw, read-only SPARQL SELECT against the CELLAR Virtuoso endpoint — an escape hatch for CDM ontology traversals the curated tools do not cover. Only SELECT is accepted; update forms and ASK/CONSTRUCT/DESCRIBE are rejected before execution, and results are capped at the server row cap (100 by d
• eurlex_search_documents ~1606 tokens
  Search EU legislation, treaties, and preparatory acts across the CELLAR corpus by document type, date range, EuroVoc subject, author institution, and in-force status. Keyword matches English titles and CELEX strings only — there is no full-text body search. Corrigenda are excluded by default so prim

Browse

• GitHub tools
• Converting to Markdown
• Legal research
• GitHub and code hosting

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