Correios do Brazil MCP Server for LlamaIndexGive LlamaIndex instant access to 3 tools to Calculate Prices, Consult Cep, Estimate Delivery Time

Name: Correios do Brazil
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 Correios do Brazil 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 Correios do Brazil MCP Server for LlamaIndex is a standout in the Ecommerce category — giving your AI agent 3 tools to work with, ready to go from day one.

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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 Correios do Brazil. "
            "You have 3 tools available."
        ),
    )

    response = await agent.run(
        "What tools are available in Correios do Brazil?"
    )
    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 Correios do Brazil MCP Server

Connect your Correios account to any AI agent to automate logistics and shipping calculations directly within your workflow.

LlamaIndex agents combine Correios do Brazil tool responses with indexed documents for comprehensive, grounded answers. Connect 3 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

Shipping Calculation — Calculate precise shipping costs based on origin, destination, weight, and package dimensions for services like SEDEX and PAC.
Delivery Estimates — Get the estimated number of working days for any delivery across Brazil.
Address Lookup (CEP) — Instantly retrieve full address details (street, neighborhood, city, state) from any Brazilian ZIP code.
Service Comparison — Compare different postal service codes to find the best shipping option for your needs.

The Correios do Brazil MCP Server exposes 3 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 3 Correios do Brazil tools available for LlamaIndex

When LlamaIndex connects to Correios do Brazil through Vinkius, your AI agent gets direct access to every tool listed below — spanning postal-service, shipping-rates, delivery-tracking, 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.

calculate

Calculate prices on Correios do Brazil

Calculate shipping cost for postal services

consult

Consult cep on Correios do Brazil

Consult address information for a ZIP code

estimate

Estimate delivery time on Correios do Brazil

Estimate delivery time between two ZIP codes

Connect Correios do Brazil to LlamaIndex via MCP

Follow these steps to wire Correios do Brazil 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 3 tools from Correios do Brazil

Why Use LlamaIndex with the Correios do Brazil MCP Server

LlamaIndex provides unique advantages when paired with Correios do Brazil through the Model Context Protocol.

Data-first architecture: LlamaIndex agents combine Correios do Brazil tool responses with indexed documents for comprehensive, grounded answers

Query pipeline framework lets you chain Correios do Brazil tool calls with transformations, filters, and re-rankers in a typed pipeline

Multi-source reasoning: agents can query Correios do Brazil, a vector store, and a SQL database in a single turn and synthesize results

Observability integrations show exactly what Correios do Brazil tools were called, what data was returned, and how it influenced the final answer

Correios do Brazil + LlamaIndex Use Cases

Practical scenarios where LlamaIndex combined with the Correios do Brazil MCP Server delivers measurable value.

Hybrid search: combine Correios do Brazil real-time data with embedded document indexes for answers that are both current and comprehensive

Data enrichment: query Correios do Brazil 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 Correios do Brazil for fresh data

Analytical workflows: chain Correios do Brazil queries with LlamaIndex's data connectors to build multi-source analytical reports

Example Prompts for Correios do Brazil in LlamaIndex

Ready-to-use prompts you can give your LlamaIndex agent to start working with Correios do Brazil immediately.

"Calculate the shipping cost for a 1kg box (20x20x20cm) from 01001000 to 20040002 using SEDEX (04014)."

"How long does it take for a PAC delivery from 01310-200 to 70040-900?"

"What is the address for CEP 01001000?"

Troubleshooting Correios do Brazil MCP Server with LlamaIndex

Common issues when connecting Correios do Brazil to LlamaIndex through Vinkius, and how to resolve them.

BasicMCPClient not found

Install: pip install llama-index-tools-mcp

Correios do Brazil + LlamaIndex FAQ

Common questions about integrating Correios do Brazil 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 Correios do Brazil tools and vector store indexes in the same turn, combining real-time and embedded data for grounded responses.

Does LlamaIndex support async MCP calls?

Yes. LlamaIndex's async agent framework supports concurrent MCP tool calls for high-throughput data processing pipelines.

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