Federal Register vs Gleif

In-depth architectural comparison of the Federal Register and Gleif 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?

Choose Federal Register 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 Federal Register Details

Choose Gleif 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).
• Primary tools included: country, country_filter_dropped, resolved_from_name.

Explore Gleif Details

Feature & Specification Comparison

Specification	Federal Register Legal	Gleif Legal
Summary	Federal Register MCP — US Federal Register API (free, no auth)	GLEIF MCP — Global Legal Entity Identifier Foundation (free, no auth)
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": {
    "federal-register": {
      "url": "https://gateway.pipeworx.io/federal-register/mcp"
    }
  }
}

{
  "mcpServers": {
    "gleif": {
      "url": "https://api.gleif.org/api/v1/"
    }
  }
}

Related MCP Server Comparisons