Is an API Key required for BrasilAPI?

No. BrasilAPI is a free and open service. This server works out of the box without any static credentials required.

Can the agent validate Brazilian companies?

Yes. Use the `get_cnpj_details` tool providing the 14-digit CNPJ. Your agent will retrieve the official registration data, including partners and legal status.

Is the FIPE vehicle table supported?

Yes. The `get_fipe_vehicle_price` tool allows your agent to query the latest vehicle valuations in Brazil using standard FIPE codes.

BrasilAPI MCP Server for Google ADK 6 tools — connect in under 2 minutes

Name: BrasilAPI
Availability: InStock
Author: Vinkius

google.github.io/adk-docs/tools/mcp-tools

Built by Vinkius GDPR 6 Tools SDK

Google Agent Development Kit (ADK) is Google's framework for building production AI agents. Add BrasilAPI as an MCP tool provider through Vinkius and your ADK agents can call every tool with full schema introspection.

Get MCP Server for AI Agents

ASK AI ABOUT THIS MCP SERVER

Open in ChatGPT Open in Claude Open in Perplexity

Vinkius supports streamable HTTP and SSE.

python

from google.adk.agents import Agent
from google.adk.tools.mcp_tool import McpToolset
from google.adk.tools.mcp_tool.mcp_session_manager import (
    StreamableHTTPConnectionParams,
)

# Your Vinkius token. get it at cloud.vinkius.com
mcp_tools = McpToolset(
    connection_params=StreamableHTTPConnectionParams(
        url="https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp",
    )
)

agent = Agent(
    model="gemini-2.5-pro",
    name="brasilapi_agent",
    instruction=(
        "You help users interact with BrasilAPI "
        "using 6 available tools."
    ),
    tools=[mcp_tools],
)

Fully ManagedVinkius Servers

60%Token savings

High SecurityEnterprise-grade

IAMAccess control

EU AI ActCompliant

DLPData protection

V8 IsolateSandboxed

Ed25519Audit chain

<40msKill switch

Stream every event to Splunk, Datadog, or your own webhook in real-time

* Every MCP server runs on Vinkius-managed infrastructure inside AWS - a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts optimized for native MCP execution. See our infrastructure

About BrasilAPI MCP Server

Empower your AI agent to orchestrate your entire Brazilian institutional research workflow with BrasilAPI, the modern interface for Brazilian public data. By connecting BrasilAPI to your agent, you transform complex national lookups into a natural conversation. Your agent can instantly geolocate addresses via CEP, audit company profiles using CNPJ, and retrieve banking information without you ever touching a government portal. Whether you are conducting KYC checks or managing national logistics, your agent acts as a real-time institutional analyst, ensuring your Brazilian data is always verified and up-to-date.

Google ADK natively supports BrasilAPI as an MCP tool provider. declare Vinkius Edge URL and the framework handles discovery, validation, and execution automatically. Combine 6 tools with Gemini's long-context reasoning for complex multi-tool workflows, with production-ready session management and evaluation built in.

What you can do

CEP Auditing — Retrieve high-resolution address details for any Brazilian zip code (CEP) and identify neighborhoods and cities instantly.
Corporate Oversight — Audit Brazilian companies using CNPJ to retrieve detailed registration metadata, including tax status and economic activity.
Banking Intelligence — List all banks operating in Brazil and retrieve official codes and clearing metadata.
Asset Monitoring — Query vehicle prices from the FIPE table to understand current market valuations in Brazil.
National Monitoring — List national holidays and retrieve state (UF) metadata from IBGE to coordinate regional operations.

The BrasilAPI MCP Server exposes 6 tools through the Vinkius. Connect it to Google ADK 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 BrasilAPI to Google ADK via MCP

Follow these steps to integrate the BrasilAPI MCP Server with Google ADK.

Install Google ADK

Run pip install google-adk

Replace the token

Replace [YOUR_TOKEN_HERE] with your Vinkius token

Create the agent

Save the code above and integrate into your ADK workflow

Explore tools

The agent will discover 6 tools from BrasilAPI via MCP

Why Use Google ADK with the BrasilAPI MCP Server

Google ADK provides unique advantages when paired with BrasilAPI through the Model Context Protocol.

Google ADK natively supports MCP tool servers. declare a tool provider and the framework handles discovery, validation, and execution

Built on Gemini models, ADK provides long-context reasoning ideal for complex multi-tool workflows with BrasilAPI

Production-ready features like session management, evaluation, and deployment come built-in. not bolted on

Seamless integration with Google Cloud services means you can combine BrasilAPI tools with BigQuery, Vertex AI, and Cloud Functions

BrasilAPI + Google ADK Use Cases

Practical scenarios where Google ADK combined with the BrasilAPI MCP Server delivers measurable value.

Enterprise data agents: ADK agents query BrasilAPI and cross-reference results with internal databases for comprehensive analysis

Multi-modal workflows: combine BrasilAPI tool responses with Gemini's vision and language capabilities in a single agent

Automated compliance checks: schedule ADK agents to query BrasilAPI regularly and flag policy violations or configuration drift

Internal tool platforms: build self-service agent platforms where teams connect their own MCP servers including BrasilAPI

BrasilAPI MCP Tools for Google ADK (6)

These 6 tools become available when you connect BrasilAPI to Google ADK via MCP:

get_brazilian_holidays

List national holidays in Brazil for a specific year

get_cep_details

Get address details for a Brazilian CEP

get_cnpj_details

Get company details for a Brazilian CNPJ

get_fipe_vehicle_price

Get vehicle price from FIPE table

list_brazilian_banks

List all banks operating in Brazil

list_brazilian_states

List all states (UFs) in Brazil via IBGE

Example Prompts for BrasilAPI in Google ADK

Ready-to-use prompts you can give your Google ADK agent to start working with BrasilAPI immediately.

"Get address details for CEP 01001000 using BrasilAPI."

"Show company details for CNPJ 19131243000197."

"List all banks in Brazil."

Troubleshooting BrasilAPI MCP Server with Google ADK

Common issues when connecting BrasilAPI to Google ADK through the Vinkius, and how to resolve them.

McpToolset not found

Update: pip install --upgrade google-adk

BrasilAPI + Google ADK FAQ

Common questions about integrating BrasilAPI MCP Server with Google ADK.

How does Google ADK connect to MCP servers?

Import the MCP toolset class and pass the server URL. ADK discovers and registers all tools automatically, making them available to your agent's tool-use loop.

Can ADK agents use multiple MCP servers?

Yes. Declare multiple MCP tool providers in your agent configuration. ADK merges all tool schemas and the agent can call tools from any server in a single turn.

Which Gemini models work best with MCP tools?

Gemini 2.0 Flash and Pro models both support function calling required for MCP tools. Flash is recommended for latency-sensitive use cases, Pro for complex reasoning.