Open Finance Brasil MCP Server for LlamaIndex 7 tools — connect in under 2 minutes
LlamaIndex specializes in data-aware AI agents that connect LLMs to structured and unstructured sources. Add Open Finance Brasil as an MCP tool provider through Vinkius and your agents can query, analyze, and act on live data alongside your existing indexes.
ASK AI ABOUT THIS MCP SERVER
Vinkius supports streamable HTTP and SSE.
import asyncio
from llama_index.tools.mcp import BasicMCPClient, McpToolSpec
from llama_index.core.agent.workflow import FunctionAgent
from llama_index.llms.openai import OpenAI
async def main():
# Your Vinkius token. get it at cloud.vinkius.com
mcp_client = BasicMCPClient("https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp")
mcp_tool_spec = McpToolSpec(client=mcp_client)
tools = await mcp_tool_spec.to_tool_list_async()
agent = FunctionAgent(
tools=tools,
llm=OpenAI(model="gpt-4o"),
system_prompt=(
"You are an assistant with access to Open Finance Brasil. "
"You have 7 tools available."
),
)
response = await agent.run(
"What tools are available in Open Finance Brasil?"
)
print(response)
asyncio.run(main())
* 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 LlamaIndex via MCP
Follow these steps to integrate the Open Finance Brasil MCP Server with LlamaIndex.
Install dependencies
Run pip install llama-index-tools-mcp llama-index-llms-openai
Replace the token
Replace [YOUR_TOKEN_HERE] with your Vinkius token
Run the agent
Save to agent.py and run: python agent.py
Explore tools
The agent discovers 7 tools from Open Finance Brasil
Why Use LlamaIndex with the Open Finance Brasil MCP Server
LlamaIndex provides unique advantages when paired with Open Finance Brasil through the Model Context Protocol.
Data-first architecture: LlamaIndex agents combine Open Finance Brasil tool responses with indexed documents for comprehensive, grounded answers
Query pipeline framework lets you chain Open Finance Brasil tool calls with transformations, filters, and re-rankers in a typed pipeline
Multi-source reasoning: agents can query Open Finance Brasil, a vector store, and a SQL database in a single turn and synthesize results
Observability integrations show exactly what Open Finance Brasil tools were called, what data was returned, and how it influenced the final answer
Open Finance Brasil + LlamaIndex Use Cases
Practical scenarios where LlamaIndex combined with the Open Finance Brasil MCP Server delivers measurable value.
Hybrid search: combine Open Finance Brasil real-time data with embedded document indexes for answers that are both current and comprehensive
Data enrichment: query Open Finance Brasil to augment indexed data with live information before generating user-facing responses
Knowledge base agents: build agents that maintain and update knowledge bases by periodically querying Open Finance Brasil for fresh data
Analytical workflows: chain Open Finance Brasil queries with LlamaIndex's data connectors to build multi-source analytical reports
Open Finance Brasil MCP Tools for LlamaIndex (7)
These 7 tools become available when you connect Open Finance Brasil to LlamaIndex 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 LlamaIndex
Common issues when connecting Open Finance Brasil to LlamaIndex through the Vinkius, and how to resolve them.
BasicMCPClient not found
pip install llama-index-tools-mcpOpen Finance Brasil + LlamaIndex FAQ
Common questions about integrating Open Finance Brasil MCP Server with LlamaIndex.
How does LlamaIndex connect to MCP servers?
Can I combine MCP tools with vector stores?
Does LlamaIndex support async MCP calls?
Connect Open Finance Brasil with your favorite client
Step-by-step setup guides for every MCP-compatible client and framework:
Anthropic's native desktop app for Claude with built-in MCP support.
AI-first code editor with integrated LLM-powered coding assistance.
GitHub Copilot in VS Code with Agent mode and MCP support.
Purpose-built IDE for agentic AI coding workflows.
Autonomous AI coding agent that runs inside VS Code.
Anthropic's agentic CLI for terminal-first development.
Python SDK for building production-grade OpenAI agent workflows.
Google's framework for building production AI agents.
Type-safe agent development for Python with first-class MCP support.
TypeScript toolkit for building AI-powered web applications.
TypeScript-native agent framework for modern web stacks.
Python framework for orchestrating collaborative AI agent crews.
Leading Python framework for composable LLM applications.
Data-aware AI agent framework for structured and unstructured sources.
Microsoft's framework for multi-agent collaborative conversations.
Connect Open Finance Brasil to LlamaIndex
Get your token, paste the configuration, and start using 7 tools in under 2 minutes. No API key management needed.