Open Finance Brasil MCP Server for Google ADK 7 tools — connect in under 2 minutes
Google Agent Development Kit (ADK) is Google's framework for building production AI agents. Add Open Finance Brasil as an MCP tool provider through Vinkius and your ADK agents can call every tool with full schema introspection.
ASK AI ABOUT THIS MCP SERVER
Vinkius supports streamable HTTP and SSE.
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="open_finance_brasil_agent",
instruction=(
"You help users interact with Open Finance Brasil "
"using 7 available tools."
),
tools=[mcp_tools],
)
* 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 Open Finance Brasil MCP Server
Connect Open Finance Brasil to any AI agent via MCP.
How to Connect Open Finance Brasil to Google ADK via MCP
Follow these steps to integrate the Open Finance 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 7 tools from Open Finance Brasil via MCP
Why Use Google ADK with the Open Finance Brasil MCP Server
Google ADK provides unique advantages when paired with Open Finance 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 Open Finance 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 Open Finance Brasil tools with BigQuery, Vertex AI, and Cloud Functions
Open Finance Brasil + Google ADK Use Cases
Practical scenarios where Google ADK combined with the Open Finance Brasil MCP Server delivers measurable value.
Enterprise data agents: ADK agents query Open Finance Brasil and cross-reference results with internal databases for comprehensive analysis
Multi-modal workflows: combine Open Finance Brasil tool responses with Gemini's vision and language capabilities in a single agent
Automated compliance checks: schedule ADK agents to query Open Finance 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 Open Finance Brasil
Open Finance Brasil MCP Tools for Google ADK (7)
These 7 tools become available when you connect Open Finance Brasil to Google ADK via MCP:
get_accounts
Returns account type, agency, number, and available balance. Get list of payment accounts and their balances
get_credit_card_bills
Needs a Credit Card Account ID. Get credit card bills for a specific card account
get_credit_cards
Returns brand, limits (total, available, used). Get credit card accounts and their limits
get_customer_data
Returns basic identification info. Get personal data of the customer (Name, CPF, Address)
get_financing
Returns loans, vehicle financing, real estate. Get financing and loan contracts
get_investments
Returns treasury, funds, CDBs, etc. Get investment portfolio
get_transactions
Needs an Account ID from get_accounts. Get transaction history for a specific account
Troubleshooting Open Finance Brasil MCP Server with Google ADK
Common issues when connecting Open Finance Brasil to Google ADK through the Vinkius, and how to resolve them.
McpToolset not found
pip install --upgrade google-adkOpen Finance Brasil + Google ADK FAQ
Common questions about integrating Open Finance Brasil MCP Server with Google ADK.
How does Google ADK connect to MCP servers?
Can ADK agents use multiple MCP servers?
Which Gemini models work best with MCP tools?
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Connect Open Finance Brasil to Google ADK
Get your token, paste the configuration, and start using 7 tools in under 2 minutes. No API key management needed.