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eur-lex-mcp-server

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

TypeScript Remote
★ 12 stars Last pushed 2026-11-04 License: Apache-2.0

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Review any command before running it. Package names and URLs come from the server's own registry entry.

Remote (streamable-http)

https://eur-lex.caseyjhand.com/mcp

Claude Code:

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

Or add to your MCP client config:

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

Package (npm 0.20.1)

npx -y @cyanheads/[email protected]

Or add to your MCP client config:

{
  "mcpServers": {
    "eur-lex-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@cyanheads/[email protected]"
      ],
      "env": {
        "CELLAR_SPARQL_ENDPOINT": "<YOUR_VALUE>",
        "EURLEX_CONTENT_BASE_URL": "<YOUR_VALUE>",
        "SPARQL_QUERY_TIMEOUT_MS": "<YOUR_VALUE>",
        "MAX_SPARQL_RESULTS": "<YOUR_VALUE>",
        "MCP_LOG_LEVEL": "<YOUR_VALUE>"
      }
    }
  }
}
  • CELLAR_SPARQL_ENDPOINT — CELLAR SPARQL endpoint URL override (e.g., for a local Virtuoso mirror).
  • EURLEX_CONTENT_BASE_URL — Base URL of the EU Publications Office CELLAR content-negotiation resolver that serves act full text; override e.g. for a local mirror.
  • SPARQL_QUERY_TIMEOUT_MS — Client-side timeout for SPARQL requests in milliseconds.
  • MAX_SPARQL_RESULTS — Enforced ceiling on LIMIT in all generated SPARQL queries.
  • MCP_LOG_LEVEL — Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').

Package (npm 0.20.1)

Package: npm @cyanheads/eur-lex-mcp-server

  • MCP_TRANSPORT_TYPE — Selects the HTTP transport.
  • MCP_HTTP_HOST — The hostname for the HTTP server.
  • MCP_HTTP_PORT — The port to run the HTTP server on.
  • MCP_HTTP_ENDPOINT_PATH — The endpoint path for the MCP server.
  • MCP_PUBLIC_URL — Public origin for deployments behind a TLS-terminating reverse proxy (e.g. https://mcp.example.com).
  • MCP_AUTH_MODE — Authentication mode to use: 'none', 'jwt', or 'oauth'.
  • MCP_LOG_LEVEL — Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').
  • CELLAR_SPARQL_ENDPOINT — CELLAR SPARQL endpoint URL override (e.g., for a local Virtuoso mirror).
  • EURLEX_CONTENT_BASE_URL — Base URL of the EU Publications Office CELLAR content-negotiation resolver that serves act full text; override e.g. for a local mirror.
  • SPARQL_QUERY_TIMEOUT_MS — Client-side timeout for SPARQL requests in milliseconds.
  • MAX_SPARQL_RESULTS — Enforced ceiling on LIMIT in all generated SPARQL queries.

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