BrasilAPI MCP Server for Mastra AI 6 tools — connect in under 2 minutes
Mastra AI is a TypeScript-native agent framework built for modern web stacks. Connect BrasilAPI through Vinkius and Mastra agents discover all tools automatically. type-safe, streaming-ready, and deployable anywhere Node.js runs.
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Vinkius supports streamable HTTP and SSE.
import { 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: {
"brasilapi": {
url: "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp",
},
},
});
const tools = await mcpClient.getTools();
const agent = new Agent({
name: "BrasilAPI Agent",
instructions:
"You help users interact with BrasilAPI " +
"using 6 tools.",
model: openai("gpt-4o"),
tools,
});
const result = await agent.generate(
"What can I do with BrasilAPI?"
);
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 BrasilAPI MCP Server
Empower your AI agent to orchestrate your entire Brazilian institutional research workflow with BrasilAPI, the modern interface for Brazilian public data. By connecting BrasilAPI to your agent, you transform complex national lookups into a natural conversation. Your agent can instantly geolocate addresses via CEP, audit company profiles using CNPJ, and retrieve banking information without you ever touching a government portal. Whether you are conducting KYC checks or managing national logistics, your agent acts as a real-time institutional analyst, ensuring your Brazilian data is always verified and up-to-date.
Mastra's agent abstraction provides a clean separation between LLM logic and BrasilAPI 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
- CEP Auditing — Retrieve high-resolution address details for any Brazilian zip code (CEP) and identify neighborhoods and cities instantly.
- Corporate Oversight — Audit Brazilian companies using CNPJ to retrieve detailed registration metadata, including tax status and economic activity.
- Banking Intelligence — List all banks operating in Brazil and retrieve official codes and clearing metadata.
- Asset Monitoring — Query vehicle prices from the FIPE table to understand current market valuations in Brazil.
- National Monitoring — List national holidays and retrieve state (UF) metadata from IBGE to coordinate regional operations.
The BrasilAPI MCP Server exposes 6 tools through the Vinkius. Connect it to Mastra AI in under two minutes — no API keys to rotate, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.
How to Connect BrasilAPI to Mastra AI via MCP
Follow these steps to integrate the BrasilAPI MCP Server with Mastra AI.
Install dependencies
Run npm install @mastra/core @mastra/mcp @ai-sdk/openai
Replace the token
Replace [YOUR_TOKEN_HERE] with your Vinkius token
Run the agent
Save to agent.ts and run with npx tsx agent.ts
Explore tools
Mastra discovers 6 tools from BrasilAPI via MCP
Why Use Mastra AI with the BrasilAPI MCP Server
Mastra AI provides unique advantages when paired with BrasilAPI through the Model Context Protocol.
Mastra's agent abstraction provides a clean separation between LLM logic and tool infrastructure. add BrasilAPI 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 BrasilAPI 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
BrasilAPI + Mastra AI Use Cases
Practical scenarios where Mastra AI combined with the BrasilAPI MCP Server delivers measurable value.
Automated workflows: build multi-step agents that query BrasilAPI, process results, and trigger downstream actions in a typed pipeline
SaaS integrations: embed BrasilAPI as a first-class tool in your product's AI features with Mastra's clean agent API
Background jobs: schedule Mastra agents to query BrasilAPI on a cron and store results in your database automatically
Multi-agent systems: create specialist agents that collaborate using BrasilAPI tools alongside other MCP servers
BrasilAPI MCP Tools for Mastra AI (6)
These 6 tools become available when you connect BrasilAPI to Mastra AI via MCP:
get_brazilian_holidays
List national holidays in Brazil for a specific year
get_cep_details
Get address details for a Brazilian CEP
get_cnpj_details
Get company details for a Brazilian CNPJ
get_fipe_vehicle_price
Get vehicle price from FIPE table
list_brazilian_banks
List all banks operating in Brazil
list_brazilian_states
List all states (UFs) in Brazil via IBGE
Example Prompts for BrasilAPI in Mastra AI
Ready-to-use prompts you can give your Mastra AI agent to start working with BrasilAPI immediately.
"Get address details for CEP 01001000 using BrasilAPI."
"Show company details for CNPJ 19131243000197."
"List all banks in Brazil."
Troubleshooting BrasilAPI MCP Server with Mastra AI
Common issues when connecting BrasilAPI to Mastra AI through the Vinkius, and how to resolve them.
createMCPClient not exported
npm install @mastra/mcpBrasilAPI + Mastra AI FAQ
Common questions about integrating BrasilAPI 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?
Connect BrasilAPI with your favorite client
Step-by-step setup guides for every MCP-compatible client and framework:
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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 BrasilAPI to Mastra AI
Get your token, paste the configuration, and start using 6 tools in under 2 minutes. No API key management needed.