datagouv-mcp-server

Data Gouv MCP Server

MCP server for interacting with Datagouv APIs. Specifically:

• API Recherche Entreprises

This MCP server uses HTTP+SSE transport defined in MCP

Features

Tools

• search-company - Find up to date information (name, address, list of directors, sector, etc.) about a company listed in France by providing a search query (name of the company, of the CEO, address, etc.)

Installation

Follow those instructions to run Data Gouv MCP server on your host.

Requirements

• Node 22 (lts/jod)
• pnpm 10

Instructions

• Install dependencies:

pnpm install

• Run the server:

pnpm run dev

• Configure your favorite MCP client to use this new server:

{
  "mcpServers": {
    "data-gouv": {
      "url": "http://localhost:3001/sse"
    }
  }
}

Debugging

Start the MCP Inspector to debug this server, which is available as a package script:

pnpm run inspector

Access the inspector in your browser at http://localhost:5173

Acknowledgment

• Frederic Barthelet who allowed me to hit the ground running with building an MCP server in ts.
• Matt Pocock and his always welcome neat TS tricks specifically in the context of writting your own MCP server on AI Hero: https://www.aihero.dev/publish-your-mcp-server-to-npm