IBGE Localidades — Cidades do Brasil MCP Server for LangChain 5 tools — connect in under 2 minutes
LangChain is the leading Python framework for composable LLM applications. Connect IBGE Localidades — Cidades do Brasil through Vinkius and LangChain agents can call every tool natively. combine them with retrievers, memory, and output parsers for sophisticated AI pipelines.
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Vinkius supports streamable HTTP and SSE.
import asyncio
from langchain_mcp_adapters.client import MultiServerMCPClient
from langchain_openai import ChatOpenAI
from langgraph.prebuilt import create_react_agent
async def main():
# Your Vinkius token. get it at cloud.vinkius.com
async with MultiServerMCPClient({
"ibge-localidades-cidades-do-brasil": {
"transport": "streamable_http",
"url": "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp",
}
}) as client:
tools = client.get_tools()
agent = create_react_agent(
ChatOpenAI(model="gpt-4o"),
tools,
)
response = await agent.ainvoke({
"messages": [{
"role": "user",
"content": "Using IBGE Localidades — Cidades do Brasil, show me what tools are available.",
}]
})
print(response["messages"][-1].content)
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 IBGE Localidades — Cidades do Brasil MCP Server
Connect your AI agent to the official IBGE geographic database — the authoritative source used by every government, fintech, and logistics company operating in Brazil.
LangChain's ecosystem of 500+ components combines seamlessly with IBGE Localidades — Cidades do Brasil through native MCP adapters. Connect 5 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.
What you can do
- 5,570 Municipalities — Search any city by IBGE code with mesoregion, microregion, and state hierarchy
- 27 States (UFs) — Complete Brazilian federation with codes, abbreviations, and macro-region associations
- 5 Macro-Regions — Norte, Nordeste, Centro-Oeste, Sudeste, Sul with all nested structure
- Metropolitan Regions — São Paulo, Rio de Janeiro, Belo Horizonte and all other metropolitan areas by state
The IBGE Localidades — Cidades do Brasil MCP Server exposes 5 tools through the Vinkius. Connect it to LangChain 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 IBGE Localidades — Cidades do Brasil to LangChain via MCP
Follow these steps to integrate the IBGE Localidades — Cidades do Brasil MCP Server with LangChain.
Install dependencies
Run pip install langchain langchain-mcp-adapters langgraph langchain-openai
Replace the token
Replace [YOUR_TOKEN_HERE] with your Vinkius token
Run the agent
Save the code and run python agent.py
Explore tools
The agent discovers 5 tools from IBGE Localidades — Cidades do Brasil via MCP
Why Use LangChain with the IBGE Localidades — Cidades do Brasil MCP Server
LangChain provides unique advantages when paired with IBGE Localidades — Cidades do Brasil through the Model Context Protocol.
The largest ecosystem of integrations, chains, and agents. combine IBGE Localidades — Cidades do Brasil 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 IBGE Localidades — Cidades do Brasil queries for multi-turn workflows
IBGE Localidades — Cidades do Brasil + LangChain Use Cases
Practical scenarios where LangChain combined with the IBGE Localidades — Cidades do Brasil MCP Server delivers measurable value.
RAG with live data: combine IBGE Localidades — Cidades do Brasil tool results with vector store retrievals for answers grounded in both real-time and historical data
Autonomous research agents: LangChain agents query IBGE Localidades — Cidades do Brasil, synthesize findings, and generate comprehensive research reports
Multi-tool orchestration: chain IBGE Localidades — Cidades do Brasil tools with web scrapers, databases, and calculators in a single agent run
Production monitoring: use LangSmith to trace every IBGE Localidades — Cidades do Brasil tool call, measure latency, and optimize your agent's performance
IBGE Localidades — Cidades do Brasil MCP Tools for LangChain (5)
These 5 tools become available when you connect IBGE Localidades — Cidades do Brasil to LangChain via MCP:
get_municipio
Use the 7-digit IBGE code. Get municipality details by IBGE code
get_municipios_por_uf
Use the 2-letter UF abbreviation (e.g., SP, RJ, MG, BA). List all municipalities in a Brazilian state
list_estados
List all Brazilian states (UFs)
list_regioes
List the 5 macro-regions of Brazil
list_regioes_metropolitanas
List metropolitan regions by state
Example Prompts for IBGE Localidades — Cidades do Brasil in LangChain
Ready-to-use prompts you can give your LangChain agent to start working with IBGE Localidades — Cidades do Brasil immediately.
"List all municipalities in the state of São Paulo"
"What is the IBGE code for the city of Rio de Janeiro?"
"What are the metropolitan regions in the state of Minas Gerais?"
Troubleshooting IBGE Localidades — Cidades do Brasil MCP Server with LangChain
Common issues when connecting IBGE Localidades — Cidades do Brasil to LangChain through the Vinkius, and how to resolve them.
MultiServerMCPClient not found
pip install langchain-mcp-adaptersIBGE Localidades — Cidades do Brasil + LangChain FAQ
Common questions about integrating IBGE Localidades — Cidades do Brasil MCP Server with LangChain.
How does LangChain connect to MCP servers?
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?
Can I trace MCP tool calls in LangSmith?
Connect IBGE Localidades — Cidades do Brasil 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 IBGE Localidades — Cidades do Brasil to LangChain
Get your token, paste the configuration, and start using 5 tools in under 2 minutes. No API key management needed.