Why do I need CNAE codes?

**CNAE is mandatory** for every business operating in Brazil. It determines your tax regime (Simples Nacional, Lucro Presumido), eligible activities for MEI registration, CNPJ registration, municipal licensing, and regulatory compliance.

IBGE Economia — CNAE Activities MCP Server for AutoGen 5 tools — connect in under 2 minutes

Name: IBGE Economia — CNAE Activities
Availability: InStock
Author: Vinkius

microsoft.github.io/autogen/docs/tools/mcp-tools

Built by Vinkius GDPR 5 Tools Framework

Microsoft AutoGen enables multi-agent conversations where agents negotiate, delegate, and execute tasks collaboratively. Add IBGE Economia — CNAE Activities as an MCP tool provider through Vinkius and every agent in the group can access live data and take action.

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Vinkius supports streamable HTTP and SSE.

python

import asyncio
from autogen_agentchat.agents import AssistantAgent
from autogen_ext.tools.mcp import McpWorkbench

async def main():
    # Your Vinkius token. get it at cloud.vinkius.com
    async with McpWorkbench(
        server_params={"url": "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp"},
        transport="streamable_http",
    ) as workbench:
        tools = await workbench.list_tools()
        agent = AssistantAgent(
            name="ibge_economia_cnae_activities_agent",
            tools=tools,
            system_message=(
                "You help users with IBGE Economia — CNAE Activities. "
                "5 tools available."
            ),
        )
        print(f"Agent ready with {len(tools)} tools")

asyncio.run(main())

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About IBGE Economia — CNAE Activities MCP Server

Give your AI agent mastery over the CNAE — Brazil's official classification of every economic activity, used for tax registration, business licensing, regulatory compliance, and market research.

AutoGen enables multi-agent conversations where agents negotiate, delegate, and collaboratively use IBGE Economia — CNAE Activities tools. Connect 5 tools through Vinkius and assign role-based access. a data analyst queries while a reviewer validates, with optional human-in-the-loop approval for sensitive operations.

What you can do

21 Sections (A-U) — Top-level economic sectors: Agriculture, Mining, Manufacturing, IT, Finance, Health, etc.
87 Divisions — Drill into specific industries within each sector
285 Groups & 672 Classes — Granular business activity classification
1,332 Subclasses — The most specific activity code used on CNPJ (Brazilian business registration)

The IBGE Economia — CNAE Activities MCP Server exposes 5 tools through the Vinkius. Connect it to AutoGen in under two minutes — no API keys to rotate, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.

How to Connect IBGE Economia — CNAE Activities to AutoGen via MCP

Follow these steps to integrate the IBGE Economia — CNAE Activities MCP Server with AutoGen.

Install AutoGen

Run pip install "autogen-ext[mcp]"

Replace the token

Replace [YOUR_TOKEN_HERE] with your Vinkius token

Integrate into workflow

Use the agent in your AutoGen multi-agent orchestration

Explore tools

The workbench discovers 5 tools from IBGE Economia — CNAE Activities automatically

Why Use AutoGen with the IBGE Economia — CNAE Activities MCP Server

AutoGen provides unique advantages when paired with IBGE Economia — CNAE Activities through the Model Context Protocol.

Multi-agent conversations: multiple AutoGen agents discuss, delegate, and collaboratively use IBGE Economia — CNAE Activities tools to solve complex tasks

Role-based architecture lets you assign IBGE Economia — CNAE Activities tool access to specific agents. a data analyst queries while a reviewer validates

Human-in-the-loop support: agents can pause for human approval before executing sensitive IBGE Economia — CNAE Activities tool calls

Code execution sandbox: AutoGen agents can write and run code that processes IBGE Economia — CNAE Activities tool responses in an isolated environment

IBGE Economia — CNAE Activities + AutoGen Use Cases

Practical scenarios where AutoGen combined with the IBGE Economia — CNAE Activities MCP Server delivers measurable value.

Collaborative analysis: one agent queries IBGE Economia — CNAE Activities while another validates results and a third generates the final report

Automated review pipelines: a researcher agent fetches data from IBGE Economia — CNAE Activities, a critic agent evaluates quality, and a writer produces the output

Interactive planning: agents negotiate task allocation using IBGE Economia — CNAE Activities data to make informed decisions about resource distribution

Code generation with live data: an AutoGen coder agent writes scripts that process IBGE Economia — CNAE Activities responses in a sandboxed execution environment

IBGE Economia — CNAE Activities MCP Tools for AutoGen (5)

These 5 tools become available when you connect IBGE Economia — CNAE Activities to AutoGen via MCP:

get_subclasse_cnae

Get CNAE subclass details

list_classes_cnae

g., 62 for IT activities). List CNAE classes within a division

list_divisoes_cnae

g., A for Agriculture, C for Manufacturing). List CNAE divisions within a section

list_secoes_cnae

List all 21 CNAE economic sections (A-U)

list_subclasses_por_classe

g., 62015). List all subclasses within a CNAE class

Example Prompts for IBGE Economia — CNAE Activities in AutoGen

Ready-to-use prompts you can give your AutoGen agent to start working with IBGE Economia — CNAE Activities immediately.

"What CNAE code should I use for a software development company?"

"What economic sectors exist under section C (Manufacturing)?"

"What is CNAE subclass 4711-3/01?"

Troubleshooting IBGE Economia — CNAE Activities MCP Server with AutoGen

Common issues when connecting IBGE Economia — CNAE Activities to AutoGen through the Vinkius, and how to resolve them.

McpWorkbench not found

Install: pip install "autogen-ext[mcp]"

IBGE Economia — CNAE Activities + AutoGen FAQ

Common questions about integrating IBGE Economia — CNAE Activities MCP Server with AutoGen.

How does AutoGen connect to MCP servers?

Create an MCP tool adapter and assign it to one or more agents in the group chat. AutoGen agents can then call IBGE Economia — CNAE Activities tools during their conversation turns.

Can different agents have different MCP tool access?

Yes. AutoGen's role-based architecture lets you assign specific MCP tools to specific agents, so a querying agent has different capabilities than a reviewing agent.