What is the key difference between EUR Lex and Regula?

EUR Lex belongs to the Legal category with cloud HTTP/SSE execution, while Regula belongs to the Legal category with local stdio execution.

How do I install EUR Lex or Regula in Claude Desktop or Cursor?

Copy the mcpServers JSON configuration snippet provided on this page into your claude_desktop_config.json or ~/.cursor/mcp.json file and restart your AI client.

Are EUR Lex and Regula free or paid?

EUR Lex operates under a Free / Open Source model (No auth required). Regula operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

EUR Lex lists 0 tools with 0 views and 0 GitHub stars. Regula lists 0 tools with 0 views and 4 GitHub stars.

Can I use both EUR Lex and Regula together in the same MCP host?

Yes! MCP hosts like Claude Desktop, Cursor, Windsurf, Cline, and VS Code support configuring multiple servers under the mcpServers object simultaneously.

Side-by-Side Model Context Protocol Comparison

EUR Lex vs Regula

In-depth architectural comparison of the EUR Lex and Regula 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.

At a Glance & Executive Verdict

EUR Lex

Legal · Remote HTTP/SSE

Quality: 40/100 (Fair) | Auth: No auth required

Regula

Legal · Local stdio

Quality: 37/100 (Fair) | Auth: No auth required

Verdict Summary: Choose EUR Lex if you need specialized Legal tools running via a hosted cloud SSE transport. Choose Regula if your workspace requires Legal integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose EUR Lex when:

You need dedicated capabilities in the Legal domain.
You prefer remote streaming HTTP/SSE transport architecture.
Your security boundary fits: No auth required (Free / Open Source).

Explore EUR Lex Details

Choose Regula 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 Regula Details

Feature & Specification Comparison

Specification	E EUR Lex Legal	Regula Legal
Summary	EU law, article-level: GDPR, NIS2, DORA, EU AI Act + more, with EUR-Lex citations. Keyless.	Offline AI governance code indicators (EU AI Act, Korea, Colorado). Indication, not legal advice.
Category & Scope	Legal	Legal
Quality signal

Tools & Capabilities Breakdown

EUR Lex Tools (0)

No explicit tool names declared in metadata yet. Check project README on main listing page.

Regula Tools (0)

No explicit tool names declared in metadata yet. Check project README on main listing page.

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).

EUR Lex Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "eur-lex": {
      "url": "https://pipeworx.io"
    }
  }
}

Regula Configuration