EUR Lex vs Fedlex MCP

In-depth architectural comparison of the EUR Lex and Fedlex MCP MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

Which MCP Server Should You Choose?

E

Choose EUR Lex when:

• You need dedicated capabilities in the Legal domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).

Explore EUR Lex Details

Choose Fedlex MCP when:

• You need dedicated capabilities in the Legal domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).

Explore Fedlex MCP Details

Feature & Specification Comparison

Specification	E EUR Lex Legal	Fedlex MCP Legal
Summary	EU law, article-level: GDPR, NIS2, DORA, EU AI Act + more, with EUR-Lex citations. Keyless.	Swiss federal law via Fedlex SPARQL endpoint
Category & Scope	Legal	Legal
Quality signal

Tools & Capabilities Breakdown

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

{
  "mcpServers": {
    "eur-lex": {
      "command": "npx",
      "args": [
        "-y",
        "eur-lex"
      ]
    }
  }
}

{
  "mcpServers": {
    "fedlex-mcp-2": {
      "command": "uvx",
      "args": [
        "fedlex-mcp"
      ]
    }
  }
}

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