CNPJ is an MCP (Model Context Protocol) server by mcp-dir in the Search category. Free Brazilian CNPJ lookup (legal name, status, partners) + lawsuit discovery. Public data, no login

How do I connect CNPJ to Claude, Cursor, or another MCP client?

CNPJ is a remote MCP server — add its endpoint (https://api.mcp.ai/p_cnpj) to your client's MCP configuration (for example with "claude mcp add", or under "mcpServers" in Cursor's mcp.json) and restart the client.

Yes — the source code is public at github.com/mcp-dir/cnpj-mcp.

Can AI agents pay to use CNPJ?

Not yet through Loomal — CNPJ is listed as a free directory entry. If its maintainer verifies ownership, they can set per-call USDC pricing that agents pay over x402, with settlement on Base.

CNPJ

MCP server by github.com/mcp-dir/cnpj-mcp

Free Brazilian CNPJ lookup (legal name, status, partners) + lawsuit discovery. Public data, no login

0 starsRemote-capable

About CNPJ

CNPJ is an MCP (Model Context Protocol) server published by mcp-dir in the official MCP registry, listed under Search on Loomal. Free Brazilian CNPJ lookup (legal name, status, partners) + lawsuit discovery. Public data, no login

CNPJ runs as a hosted remote over streamable-http — MCP clients connect directly to its endpoint, with nothing to install locally.

Development happens in the open at github.com/mcp-dir/cnpj-mcp.

Use CNPJ with your agent

Claude Code · one command

claude mcp add --transport http cnpj https://api.mcp.ai/p_cnpj

Claude Desktop, Cursor & other MCP clients · config

{
  "mcpServers": {
    "cnpj": {
      "url": "https://api.mcp.ai/p_cnpj"
    }
  }
}

streamable-httphttps://api.mcp.ai/p_cnpj

Frequently asked questions

What is CNPJ?: CNPJ is an MCP (Model Context Protocol) server by mcp-dir in the Search category. Free Brazilian CNPJ lookup (legal name, status, partners) + lawsuit discovery. Public data, no login
How do I connect CNPJ to Claude, Cursor, or another MCP client?: CNPJ is a remote MCP server — add its endpoint (https://api.mcp.ai/p_cnpj) to your client's MCP configuration (for example with "claude mcp add", or under "mcpServers" in Cursor's mcp.json) and restart the client.
Is CNPJ open source?: Yes — the source code is public at github.com/mcp-dir/cnpj-mcp.
Can AI agents pay to use CNPJ?: Not yet through Loomal — CNPJ is listed as a free directory entry. If its maintainer verifies ownership, they can set per-call USDC pricing that agents pay over x402, with settlement on Base.

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Listing data from the official MCP registry and GitHub, refreshed periodically. Not affiliated with the maintainer unless claimed. Maintain CNPJ? Claim this listing free by verifying GitHub ownership, or contact us.