API Tools

cnpj.ia.br

Provides tools to consult Brazilian CNPJ records, search companies by filters, generate filters from Portuguese descriptions, and check account usage.

1 endpoint4 known toolsFirst detected September 21, 2026Last detected September 21, 2026

ENDPOINT 1

https://mcp.cnpj.ia.br

No auth detected

MCP server metadata

Name: cnpj.ia.br
Version: 4.0.3

Capabilities

loggingprompts.listChangedresources.listChangedtools.listChanged

Known tools 4

consultar_cnpj

Consulta um CNPJ na base.

Inferred read-only

buscar_empresas

Busca empresas por filtros.

Inferred read-only

gerar_filtro

Converte uma descrição em português nos filtros de buscar_empresas.

Inferred read-only

ver_uso

Uso e franquia da conta (objeto Usage inteiro, sem envelope).

Inferred read-only

CONNECT WITH APPROVAL

Client installation

Review this server and its permissions before adding it. Secret placeholders must be set locally.

Codex

~/.codex/config.toml

[mcp_servers.cnpj-ia-br]
url = "https://mcp.cnpj.ia.br"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "cnpj-ia-br": {
      "type": "http",
      "url": "https://mcp.cnpj.ia.br"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: cnpj-ia-br
Remote MCP URL: https://mcp.cnpj.ia.br

Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.

Cursor

.cursor/mcp.json

{
  "mcpServers": {
    "cnpj-ia-br": {
      "url": "https://mcp.cnpj.ia.br"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "cnpj-ia-br": {
      "type": "http",
      "url": "https://mcp.cnpj.ia.br"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "cnpj-ia-br",
  "transport": "streamable-http",
  "url": "https://mcp.cnpj.ia.br"
}

MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

TRUST AND VERIFICATION EVIDENCE

Loading Trust v2 evidence…

Checking the associated registrable domain. The BuiltWith key remains server-side.

Indexed

Evidence is source-attributed and does not guarantee that a third-party server is safe. Risk labels are conservative metadata heuristics.