Bring Brazil Data
to LangChain
Create your Vinkius account to connect BrasilAPI to LangChain and start using all 6 AI tools in minutes. Fully managed, enterprise secure, and ready to use without writing a single line of code. No hosting, no server setup — just connect and start using.
Compatible with every major AI agent and IDE
What is the 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.
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.
How it works
- Subscribe to this server
- No API Key required (BrasilAPI is a free and open service)
- Start managing your Brazilian intelligence through Claude, Cursor, or any MCP-compatible client
Who is this for?
- Sales Operations — monitor lead addresses and retrieve verified corporate metadata straight from your workflow.
- Logistics Managers — verify delivery regions and audit national holiday constraints without manual searching.
- Financial Analysts — perform rapid audits of banking codes and vehicle valuations through natural language.
- Operations Leads — automate national data querying to orchestrate cross-functional teams in Brazil smoothly.
Built-in capabilities (6)
List national holidays in Brazil for a specific year
Get address details for a Brazilian CEP
Get company details for a Brazilian CNPJ
Get vehicle price from FIPE table
List all banks operating in Brazil
List all states (UFs) in Brazil via IBGE
Why LangChain?
LangChain's ecosystem of 500+ components combines seamlessly with BrasilAPI through native MCP adapters. Connect 6 tools via Vinkius and use ReAct agents, Plan-and-Execute strategies, or custom agent architectures. with LangSmith tracing giving full visibility into every tool call, latency, and token cost.
- —
The largest ecosystem of integrations, chains, and agents. combine BrasilAPI MCP tools with 500+ LangChain components
- —
Agent architecture supports ReAct, Plan-and-Execute, and custom strategies with full MCP tool access at every step
- —
LangSmith tracing gives you complete visibility into tool calls, latencies, and token usage for production debugging
- —
Memory and conversation persistence let agents maintain context across BrasilAPI queries for multi-turn workflows
BrasilAPI in LangChain
Why run BrasilAPI with Vinkius?
The BrasilAPI connection runs on our fully managed, secure cloud infrastructure. We handle the hosting, maintenance, and security so you don't have to deal with servers or code. All 6 tools are ready to work instantly without any complex setup.
You stay in complete control of your data. Your AI only accesses the information you approve, keeping your sensitive passwords and private details completely safe. Plus, with automatic optimizations, your AI works faster and more efficiently.

* Every connection is hosted and maintained by Vinkius. We handle the security, updates, and infrastructure so you don't have to write code or manage servers. See our infrastructure
Over 4,000 integrations ready for AI agents
Explore a vast library of pre-built integrations, optimized and ready to deploy.
Connect securely in under 30 seconds
Generate tokens to authenticate and link external services in a single step.
Complete visibility into every agent action
Audit live requests, latency, success rates, and active security compliance policies.
Optimize spending and track token ROI
Analyze real-time token consumption and cost metrics detailed by connection.




Explore our live AI Agents Analytics dashboard to see it all working
This dashboard is included when you connect BrasilAPI using Vinkius. You will never be left in the dark about what your AI agents are doing with your tools.
BrasilAPI and 4,000+ other AI tools. No hosting, no code, ready to use.
Professionals who connect BrasilAPI to LangChain through Vinkius don't need to write code, manage servers, or worry about security. Everything is pre-configured, secure, and runs automatically in the background.
Raw MCP | Vinkius | |
|---|---|---|
| Ready-to-use MCPs | Find and configure each manually | 4,000+ MCPs ready to use |
| Connection Setup | Manual coding & server setup | 1-click instant connection |
| Server Hosting | You host it yourself (needs 24/7 uptime) | 100% hosted & managed by Vinkius |
| Security & Privacy | Stored in plaintext config files | Bank-grade encrypted vault |
| Activity Visibility | Blind execution (no logs or tracking) | Live dashboard with real-time logs |
| Cost Control | Runaway AI token spend risk | Automatic budget limits |
| Revoking Access | Must delete files or code to stop | 1-click disconnect button |
How Vinkius secures
BrasilAPI for LangChain
Every request between LangChain and BrasilAPI is protected by our secure gateway. We automatically keep your sensitive data private, prevent unauthorized access, and let you disconnect instantly at any time.
Frequently asked questions
Is an API Key required for BrasilAPI?
No. BrasilAPI is a free and open service. This server works out of the box without any static credentials required.
Can the agent validate Brazilian companies?
Yes. Use the get_cnpj_details tool providing the 14-digit CNPJ. Your agent will retrieve the official registration data, including partners and legal status.
Is the FIPE vehicle table supported?
Yes. The get_fipe_vehicle_price tool allows your agent to query the latest vehicle valuations in Brazil using standard FIPE codes.
How does LangChain connect to MCP servers?
Use langchain-mcp-adapters to create an MCP client. LangChain discovers all tools and wraps them as native LangChain tools compatible with any agent type.
Which LangChain agent types work with MCP?
All agent types including ReAct, OpenAI Functions, and custom agents work with MCP tools. The tools appear as standard LangChain tools after the adapter wraps them.
Can I trace MCP tool calls in LangSmith?
Yes. All MCP tool invocations appear as traced steps in LangSmith, showing input parameters, response payloads, latency, and token usage.
MultiServerMCPClient not found
Install: pip install langchain-mcp-adapters
Explore More MCP Servers
View all →
More Trees
11 toolsPlant trees for every transaction and track your environmental impact with carbon offset certificates for sustainable businesses.

CommPeak
9 toolsEnable your AI agent to manage dialer campaigns, leads, and send SMS messages via the CommPeak API.

NOAA Observations — US Current Conditions
5 toolsReal-time weather observations from thousands of official NWS stations: temperature, wind speed and direction, humidity, barometric pressure, visibility, and weather conditions across the United States.

PhotoPrism
7 toolsSearch, browse, and manage your PhotoPrism media library — find photos by metadata, retrieve thumbnails, and stream videos via AI.
