How to Use the BCB Câmbio — Dólar PTAX, Euro e 150+ Moedas MCP in Google ADK

Q: Can I restrict which BCB Câmbio — Dólar PTAX, Euro e 150+ Moedas tools my Google ADK agent can access?

Yes. The Google ADK McpToolset supports an optional toolnames filter, allowing you to limit access to specific tools like getcotacaodolar while blocking historical series tools.

Q: How does Gemini use BCB Câmbio — Dólar PTAX, Euro e 150+ Moedas data for BigQuery analysis?

Your Google ADK agent can call getdolarsgs to fetch commercial rates, format the output, and immediately trigger a BigQuery write operation to update your enterprise financial tables.

Q: What happens if a currency code is invalid when calling the server?

The getcotacaomoeda tool returns an error from the Brazilian Central Bank. You can instruct your agent to call listarmoedas first to find the correct code before retrying.

Connect Gemini's 1M token context to official Brazilian Central Bank exchange rates using the Google ADK MCP toolset.

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Connect BCB Câmbio — Dólar PTAX, Euro e 150+ Moedas MCP to Google ADK

Create your Vinkius account to connect BCB Câmbio — Dólar PTAX, Euro e 150+ Moedas to Google ADK and route execution through our secure gateway. The platform manages server hosting, runtime updates, and security layers. Configuration requires no manual server provisioning.

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Setup BCB Câmbio — Dólar PTAX, Euro e 150+ Moedas with Google ADK

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Feed PTAX Rates to Google ADK Pipelines

The `get_cotacao_dolar` tool retrieves the official Brazilian Central Bank PTAX dollar rate for use inside your Gemini-powered pipelines. This tool returns both buy and sell values, feeding real-time reference rates to your agent. By integrating this MCP Server with the Google ADK, you can feed these financial metrics directly into your BigQuery analytical datasets. The ADK handles the HTTP transport, allowing Gemini to analyze exchange rate fluctuations across massive histories.

Analyze 150+ Global Currencies

The `get_cotacao_moeda` tool accesses exchange rates for over 150 foreign currencies against the Brazilian Real. When your agent needs to identify a specific currency code, it calls `listar_moedas` to verify the correct ISO symbol. The Google ADK manages this tool execution natively, letting you filter tool exposure with the tool_names parameter. This means you can restrict a specific Vertex AI agent to only access currency listings without exposing historical endpoints.

Retrieve Long-Term SGS Financial Series

The `get_dolar_sgs` tool fetches historical commercial dollar series directly from the Central Bank's SGS system. For shorter, detailed PTAX reports, the agent switches to `get_dolar_periodo` to gather daily opening and closing bulletins. Gemini's long-context window easily digests the large arrays returned by these historical endpoints. The Google ADK structures these payloads so your model can run complex regression analyses on BRL trends over a full year in a single prompt.

Setup guide

Set up BCB Câmbio — Dólar PTAX, Euro e 150+ Moedas MCP in Google ADK

Prerequisites

Python 3.10+ installed
google-adk package (pip install google-adk)
Active Vinkius subscription with a valid endpoint token

1

Install Google ADK

Run pip install google-adk to install the Agent Development Kit. MCP support is included via the McpToolset class.
2

Connect via SSE transport

Use McpToolset.from_server() with SseServerParams pointing to your Vinkius endpoint. Replace [YOUR_TOKEN_HERE] with your token from cloud.vinkius.com.
3

Create an LlmAgent

Pass the returned mcp_tools list directly to LlmAgent(tools=mcp_tools). The ADK maps each MCP tool to a native Gemini function call — no manual schema definitions required.
4

Run with any Gemini model

The agent works with any Gemini model (gemini-2.0-flash, gemini-2.5-pro, etc.). Copy the full example on the right to get started with BCB Câmbio — Dólar PTAX, Euro e 150+ Moedas tools in your ADK agent.

agent.py

from google.adk.agents import LlmAgent
from google.adk.tools.mcp_tool.mcp_toolset import McpToolset
from google.adk.tools.mcp_tool.mcp_session_manager import SseServerParams

# Connect to the MCP via SSE
mcp_tools, exit_stack = await McpToolset.from_server(
    connection_params=SseServerParams(
        url="https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp"
    )
)

# Create your agent with auto-discovered tools
agent = LlmAgent(
    name="BCB Câmbio — Dólar PTAX, Euro e 150+ Moedas_agent",
    model="gemini-2.0-flash",
    instruction="You have access to BCB Câmbio — Dólar PTAX, Euro e 150+ Moedas tools via MCP.",
    tools=mcp_tools,
)

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Common questions about BCB Câmbio — Dólar PTAX, Euro e 150+ Moedas MCP in Google ADK

Install the ADK and define the server using McpToolset with the HTTP transport parameters. Pass this toolset directly to your LlmAgent to let Gemini call the Brazilian Central Bank tools.

Yes. The Google ADK McpToolset supports an optional tool_names filter, allowing you to limit access to specific tools like get_cotacao_dolar while blocking historical series tools.

Your Google ADK agent can call get_dolar_sgs to fetch commercial rates, format the output, and immediately trigger a BigQuery write operation to update your enterprise financial tables.

The get_cotacao_moeda tool returns an error from the Brazilian Central Bank. You can instruct your agent to call listar_moedas first to find the correct code before retrying.

Vinkius hosts this server in a zero-trust, ephemeral environment. Your currency codes, dates, and historical PTAX query parameters are never written to persistent storage, ensuring absolute privacy for your financial calculations.

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