firmbase MCP Server: Install & Setup

Install firmbase in Claude Code

Claude Code

claude mcp add --transport http firmbase https://api.firmbase.be/mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "firmbase": {
      "url": "https://api.firmbase.be/mcp"
    }
  }
}

Frequently asked questions

What does the firmbase MCP server do?

Belgian company data: the CBE register, NBB annual accounts and the Belgian Gazette.

Is the firmbase MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does firmbase run locally or remotely?

Remote. Hosted by the provider. You connect with a URL, nothing to install.

How do I add firmbase to Claude Code?

Run: claude mcp add --transport http firmbase https://api.firmbase.be/mcp

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