CVM Dados Abertos MCP Server for Mastra AIGive Mastra AI instant access to 6 tools to Get Dataset, Get Resource, List Datasets, and more
GDPR Free for SubscribersMastra AI is a TypeScript-native agent framework built for modern web stacks. Connect CVM Dados Abertos through Vinkius and Mastra agents discover all tools automatically. type-safe, streaming-ready, and deployable anywhere Node.js runs.
Ask AI about this MCP Server for Mastra AI
The CVM Dados Abertos MCP Server for Mastra AI is a standout in the Data Analytics category — giving your AI agent 6 tools to work with, ready to go from day one.
Vinkius delivers Streamable HTTP and SSE to any MCP client
Geminiimport { Agent } from "@mastra/core/agent";
import { createMCPClient } from "@mastra/mcp";
import { openai } from "@ai-sdk/openai";
async function main() {
// Your Vinkius token. get it at cloud.vinkius.com
const mcpClient = await createMCPClient({
servers: {
"cvm-dados-abertos": {
url: "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp",
},
},
});
const tools = await mcpClient.getTools();
const agent = new Agent({
name: "CVM Dados Abertos Agent",
instructions:
"You help users interact with CVM Dados Abertos " +
"using 6 tools.",
model: openai("gpt-4o"),
tools,
});
const result = await agent.generate(
"What can I do with CVM Dados Abertos?"
);
console.log(result.text);
}
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 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.
Mastra's agent abstraction provides a clean separation between LLM logic and CVM Dados Abertos tool infrastructure. Connect 6 tools through Vinkius and use Mastra's built-in workflow engine to chain tool calls with conditional logic, retries, and parallel execution. deployable to any Node.js host in one command.
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 Mastra AI 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 Mastra AI
When Mastra AI 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 dataset on CVM Dados Abertos
Get complete metadata for a specific dataset
Get resource on CVM Dados Abertos
Get metadata for a specific resource
List datasets on CVM Dados Abertos
List all datasets available on the CVM portal
List groups on CVM Dados Abertos
g., "Fundos de Investimento", "Companhias"). List thematic groups
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 Mastra AI via MCP
Follow these steps to wire CVM Dados Abertos into Mastra AI. The entire setup takes under two minutes — your credentials stay safe behind Vinkius.
Install dependencies
npm install @mastra/core @mastra/mcp @ai-sdk/openaiReplace the token
[YOUR_TOKEN_HERE] with your Vinkius tokenRun the agent
agent.ts and run with npx tsx agent.tsExplore tools
Why Use Mastra AI with the CVM Dados Abertos MCP Server
Mastra AI provides unique advantages when paired with CVM Dados Abertos through the Model Context Protocol.
Mastra's agent abstraction provides a clean separation between LLM logic and tool infrastructure. add CVM Dados Abertos without touching business code
Built-in workflow engine chains MCP tool calls with conditional logic, retries, and parallel execution for complex automation
TypeScript-native: full type inference for every CVM Dados Abertos tool response with IDE autocomplete and compile-time checks
One-command deployment to any Node.js host. Vercel, Railway, Fly.io, or your own infrastructure
CVM Dados Abertos + Mastra AI Use Cases
Practical scenarios where Mastra AI combined with the CVM Dados Abertos MCP Server delivers measurable value.
Automated workflows: build multi-step agents that query CVM Dados Abertos, process results, and trigger downstream actions in a typed pipeline
SaaS integrations: embed CVM Dados Abertos as a first-class tool in your product's AI features with Mastra's clean agent API
Background jobs: schedule Mastra agents to query CVM Dados Abertos on a cron and store results in your database automatically
Multi-agent systems: create specialist agents that collaborate using CVM Dados Abertos tools alongside other MCP servers
Example Prompts for CVM Dados Abertos in Mastra AI
Ready-to-use prompts you can give your Mastra AI 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 Mastra AI
Common issues when connecting CVM Dados Abertos to Mastra AI through Vinkius, and how to resolve them.
createMCPClient not exported
npm install @mastra/mcpCVM Dados Abertos + Mastra AI FAQ
Common questions about integrating CVM Dados Abertos MCP Server with Mastra AI.
How does Mastra AI connect to MCP servers?
MCPClient with the server URL and pass it to your agent. Mastra discovers all tools and makes them available with full TypeScript types.Can Mastra agents use tools from multiple servers?
Does Mastra support workflow orchestration?
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