BOE-MCP. MCP Integration with the BOE API

DESCRIPTION

BOE is the Official State Gazette of Spain.

Boe-mcp enables querying consolidated legislation, BOE/BORME summaries, and legal reference data directly through Claude AI and other MCP-compatible clients using the Model Context Protocol (MCP).

Boe-mcp is an MCP server that exposes tools for LLMs to access:

• Consolidated legislation of the Spanish legal system
• Daily BOE and BORME summaries
• Auxiliary tables for legal domains, jurisdictions, and government departments

KEY FEATURES

• Advanced search of consolidated legislation with date, jurisdiction, and validity filters
• Full legal text retrieval in XML/JSON formats
• Historical BOE and BORME summary queries
• Access to legal reference tables (domains, departments, legal relationships)
• Block-level navigation of legal texts
• Automatic consolidation status validation

INSTALLATION

Install with uv

Prerequisites

• Python 3.10 or higher.
• uv package manager.

Installing uv

The first step is to install uv, a package manager for Python.
It can be installed from the command line.

On macOS and Linux:

curl -LsSf https://astral.sh/uv/install.sh | sh

On Windows:

powershell -ExecutionPolicy ByPass -c "irm https://astral.sh/uv/install.ps1 | iex"

You can also install it with pip:

pip install uv

For more information about installing uv, visit the uv documentation.

INTEGRATION WITH CLIENTS LIKE CLAUDE FOR DESKTOP

1. Go to Claude > Settings > Developer > Edit Config > claude_desktop_config.json.
2. Add this configuration block under "mcpServers":

"boe_mcp": {
    "command": "uvx",
    "args": [
        "boe_mcp"
    ]
}

3. If you have other MCP servers configured, separate them with commas ,.

USAGE EXAMPLES

Once configured, you can make queries like:

• “List current state laws on data protection”
• “Show the BOE summary for June 14, 2024”
• “Display the BOE legal domains table”