CVM Dados Abertos MCP Server for LlamaIndexGive LlamaIndex instant access to 6 tools to Get Dataset, Get Resource, List Datasets, and more

Name: CVM Dados Abertos
Price: 29 USD
Availability: InStock
Rating: 5.0 (1 reviews)
Author: Vinkius

GDPR Free for Subscribers

LlamaIndex specializes in data-aware AI agents that connect LLMs to structured and unstructured sources. Add CVM Dados Abertos as an MCP tool provider through Vinkius and your agents can query, analyze, and act on live data alongside your existing indexes.

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The CVM Dados Abertos MCP Server for LlamaIndex is a standout in the Data Analytics category — giving your AI agent 6 tools to work with, ready to go from day one.

Built for AI Agents by Vinkius

Vinkius delivers Streamable HTTP and SSE to any MCP client

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+ other MCP clients

python

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 CVM Dados Abertos. "
            "You have 6 tools available."
        ),
    )

    response = await agent.run(
        "What tools are available in CVM Dados Abertos?"
    )
    print(response)

asyncio.run(main())

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* 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 CVM Dados Abertos MCP Server

Connect your AI agent to the CVM (Comissão de Valores Mobiliários) Open Data portal and explore the Brazilian financial market through natural conversation.

LlamaIndex agents combine CVM Dados Abertos tool responses with indexed documents for comprehensive, grounded answers. Connect 6 tools through Vinkius and query live data alongside vector stores and SQL databases in a single turn. ideal for hybrid search, data enrichment, and analytical workflows.

What you can do

Dataset Exploration — List all available datasets or search for specific topics like 'investment funds' or 'listed companies'.
Deep Metadata Inspection — Fetch complete metadata for specific datasets, including update frequency, tags, and organizational ownership.
Resource Access — Retrieve direct links and metadata for specific data resources (CSV, XML, or PDF files) within the portal.
Organizational Mapping — List the CVM departments and thematic groups responsible for publishing specific sets of financial data.
Market Research — Quickly find registration data (fi-cad) or daily reports (infodiario) without navigating complex web directories.

The CVM Dados Abertos MCP Server exposes 6 tools through the Vinkius. Connect it to LlamaIndex in under two minutes — credentials fully managed, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.

All 6 CVM Dados Abertos tools available for LlamaIndex

When LlamaIndex connects to CVM Dados Abertos through Vinkius, your AI agent gets direct access to every tool listed below — spanning capital-markets, investment-funds, financial-reports, and more. Every call runs in a secure, isolated environment with full audit visibility. Beyond a simple connection, you get real-time monitoring of agent activity, enterprise governance, and optimized token usage.

get

Get dataset on CVM Dados Abertos

Get complete metadata for a specific dataset

get

Get resource on CVM Dados Abertos

Get metadata for a specific resource

list

List datasets on CVM Dados Abertos

List all datasets available on the CVM portal

list

List groups on CVM Dados Abertos

g., "Fundos de Investimento", "Companhias"). List thematic groups

list

List organizations on CVM Dados Abertos

g., CVM departments) that publish data on the portal. List organizations that publish data

Search datasets on CVM Dados Abertos

Search for datasets matching specific criteria

Connect CVM Dados Abertos to LlamaIndex via MCP

Follow these steps to wire CVM Dados Abertos into LlamaIndex. The entire setup takes under two minutes — your credentials stay safe behind Vinkius.

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 6 tools from CVM Dados Abertos

Why Use LlamaIndex with the CVM Dados Abertos MCP Server

LlamaIndex provides unique advantages when paired with CVM Dados Abertos through the Model Context Protocol.

Data-first architecture: LlamaIndex agents combine CVM Dados Abertos tool responses with indexed documents for comprehensive, grounded answers

Query pipeline framework lets you chain CVM Dados Abertos tool calls with transformations, filters, and re-rankers in a typed pipeline

Multi-source reasoning: agents can query CVM Dados Abertos, a vector store, and a SQL database in a single turn and synthesize results

Observability integrations show exactly what CVM Dados Abertos tools were called, what data was returned, and how it influenced the final answer

CVM Dados Abertos + LlamaIndex Use Cases

Practical scenarios where LlamaIndex combined with the CVM Dados Abertos MCP Server delivers measurable value.

Hybrid search: combine CVM Dados Abertos real-time data with embedded document indexes for answers that are both current and comprehensive

Data enrichment: query CVM Dados Abertos 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 CVM Dados Abertos for fresh data

Analytical workflows: chain CVM Dados Abertos queries with LlamaIndex's data connectors to build multi-source analytical reports

Example Prompts for CVM Dados Abertos in LlamaIndex

Ready-to-use prompts you can give your LlamaIndex agent to start working with CVM Dados Abertos immediately.

"List all datasets available on the CVM portal."

"Search for datasets related to 'fundos'."

"Get the metadata for the dataset 'fi-cad'."

Troubleshooting CVM Dados Abertos MCP Server with LlamaIndex

Common issues when connecting CVM Dados Abertos to LlamaIndex through Vinkius, and how to resolve them.

BasicMCPClient not found

Install: pip install llama-index-tools-mcp

CVM Dados Abertos + LlamaIndex FAQ

Common questions about integrating CVM Dados Abertos MCP Server with LlamaIndex.

How does LlamaIndex connect to MCP servers?

Use the MCP client adapter to create a connection. LlamaIndex discovers all tools and wraps them as query engine tools compatible with any LlamaIndex agent.

Can I combine MCP tools with vector stores?

Yes. LlamaIndex agents can query CVM Dados Abertos tools and vector store indexes in the same turn, combining real-time and embedded data for grounded responses.