Brazil CNPJ company registry

io.github.bnovarini/cnpj-mcp

Brazil's open CNPJ registry: filter and count companies by sector, place, size, MEI, partners.

Connect this server

Add this to your MCP client config — claude_desktop_config.json (Claude Desktop) or .cursor/mcp.json (Cursor).Suits: Cursor · HTTP clients.

{
  "mcpServers": {
    "cnpj-mcp": {
      "url": "https://cnpj-mcp.fly.dev/mcp"
    }
  }
}

A starting point — check the repository for exact arguments and setup. Restart your client after editing the config.

Category
Developer Tools
Version
0.1.0
Registry
active
Published
10/8/2026

Remotes

  • streamable-httphttps://cnpj-mcp.fly.dev/mcp
Browse all Developer Tools →

Add the badge to your site

Show visitors that Brazil CNPJ company registry is listed here — it’s also the link we check for a free listing.

Brazil CNPJ company registry — listed on Serverdex

HTML — for your website

<a href="https://serverdex.io/server/io-github-bnovarini-cnpj-mcp?utm_source=badge"><img src="https://serverdex.io/brand/badge.svg" alt="Brazil CNPJ company registry — listed on Serverdex" width="123" height="40" loading="lazy"></a>

Recommended. A dofollow link from your own domain is the one that counts for search engines, and it's the link we check for a free listing.

Markdown — for your README

[![Brazil CNPJ company registry — listed on Serverdex](https://serverdex.io/brand/badge.svg)](https://serverdex.io/server/io-github-bnovarini-cnpj-mcp?utm_source=badge)

Nice for visibility, but GitHub marks README links nofollow, so it doesn't pass authority. Use the HTML badge on your site as well.