How do I get an Access Token for Banco do Brasil?

You must create a Developer account on [**BB Developers Portal**](https://developers.bb.com.br), create an App, and use your Certificate (mTLS) and Client ID/Secret to generate the Access Token via OAuth2.

Can I pay bills and Pix?

Yes! Use the `pay_barcode` or `create_pix` actions. You will need a valid token with payment permissions.

Does it work for companies (CNPJ)?

Yes, the BB APIs support both Individual (CPF) and Business (CNPJ) accounts, provided your token has the correct scope.

Are the API connections secure?

Absolutely. Banco do Brasil requires mTLS certificates and secure environments for their API connections to ensure financial-grade safety.

Banco do Brasil MCP Server for Google ADK 9 tools — connect in under 2 minutes

Name: Banco do Brasil
Availability: InStock
Author: Vinkius

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

Built by Vinkius GDPR 9 Tools SDK

Google Agent Development Kit (ADK) is Google's framework for building production AI agents. Add Banco do Brasil 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="banco_do_brasil_agent",
    instruction=(
        "You help users interact with Banco do Brasil "
        "using 9 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 Banco do Brasil MCP Server

Connect your Banco do Brasil account to any AI agent and perform essential banking tasks — check balances, view transaction history, send Pix payments, and pay bills through natural conversation.

Google ADK natively supports Banco do Brasil as an MCP tool provider. declare Vinkius Edge URL and the framework handles discovery, validation, and execution automatically. Combine 9 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

Account Details — View agency, account number, and available limits
Balances — Check available funds and credit limits instantly
Statement — Retrieve transaction history by date range
Pix Payments — Send instant transfers using any Pix key (CPF, Email, Phone)
Boleto Payments — Pay utility bills and barcodes
Pix History — View all sent and received Pix transfers
Credit Card — View credit card invoices and totals

The Banco do Brasil MCP Server exposes 9 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 Banco do Brasil to Google ADK via MCP

Follow these steps to integrate the Banco do Brasil 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 9 tools from Banco do Brasil via MCP

Why Use Google ADK with the Banco do Brasil MCP Server

Google ADK provides unique advantages when paired with Banco do Brasil 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 Banco do Brasil

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 Banco do Brasil tools with BigQuery, Vertex AI, and Cloud Functions

Banco do Brasil + Google ADK Use Cases

Practical scenarios where Google ADK combined with the Banco do Brasil MCP Server delivers measurable value.

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

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

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

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

Banco do Brasil MCP Tools for Google ADK (9)

These 9 tools become available when you connect Banco do Brasil to Google ADK via MCP:

create_pix

Send a Pix payment to a key

get_accounts

Usually returns one active account. Get list of checking accounts

get_balance

Get current account balance and limits

get_credit_card_invoices

Get credit card invoices

get_pix_history

Type can be RECEIVED or SENT. Get history of Pix transfers (Sent/Received)

get_scheduled_payments

Get scheduled future payments

get_statement

Dates in YYYY-MM-DD format. Get account statement (transactions) by date range

pay_barcode

Pay a barcode/boleto bill

pay_utility_bill

Pay a utility bill via barcode

Example Prompts for Banco do Brasil in Google ADK

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

"Show me my current balance."

"Send a Pix of R$50 to joao@email.com."

"Show me the transactions from last week."

Troubleshooting Banco do Brasil MCP Server with Google ADK

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

McpToolset not found

Update: pip install --upgrade google-adk

Banco do Brasil + Google ADK FAQ

Common questions about integrating Banco do Brasil 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.