Correios do Brazil MCP Server for Pydantic AIGive Pydantic AI 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

Pydantic AI brings type-safe agent development to Python with first-class MCP support. Connect Correios do Brazil through Vinkius and every tool is automatically validated against Pydantic schemas. catch errors at build time, not in production.

Ask AI about this MCP Server for Pydantic AI

Open in ChatGPT Open in Claude Open in Perplexity

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

Built for AI Agents by Vinkius

Vinkius delivers Streamable HTTP and SSE to any MCP client

Claude

ChatGPT

Cursor

Gemini

Windsurf

VS Code

JetBrains

Vercel

+ other MCP clients

python

import asyncio
from pydantic_ai import Agent
from pydantic_ai.mcp import MCPServerHTTP

async def main():
    # Your Vinkius token. get it at cloud.vinkius.com
    server = MCPServerHTTP(url="https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp")

    agent = Agent(
        model="openai:gpt-4o",
        mcp_servers=[server],
        system_prompt=(
            "You are an assistant with access to Correios do Brazil "
            "(3 tools)."
        ),
    )

    result = await agent.run(
        "What tools are available in Correios do Brazil?"
    )
    print(result.data)

asyncio.run(main())

Fully ManagedVinkius Servers

60%Token savings

High SecurityEnterprise-grade

IAMAccess control

EU AI ActCompliant

DLPData protection

V8 IsolateSandboxed

Ed25519Audit chain

<40msKill switch

Stream every event to Splunk, Datadog, or your own webhook in real-time

* 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.

Pydantic AI validates every Correios do Brazil tool response against typed schemas, catching data inconsistencies at build time. Connect 3 tools through Vinkius and switch between OpenAI, Anthropic, or Gemini without changing your integration code. full type safety, structured output guarantees, and dependency injection for testable agents.

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 Pydantic AI 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 Pydantic AI

When Pydantic AI 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 Pydantic AI via MCP

Follow these steps to wire Correios do Brazil into Pydantic AI. The entire setup takes under two minutes — your credentials stay safe behind Vinkius.

Install Pydantic AI

Run pip install pydantic-ai

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 with type-safe schemas

Why Use Pydantic AI with the Correios do Brazil MCP Server

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

Full type safety: every MCP tool response is validated against Pydantic models, catching data inconsistencies before they reach your application

Model-agnostic architecture. switch between OpenAI, Anthropic, or Gemini without changing your Correios do Brazil integration code

Structured output guarantee: Pydantic AI ensures tool results conform to defined schemas, eliminating runtime type errors

Dependency injection system cleanly separates your Correios do Brazil connection logic from agent behavior for testable, maintainable code

Correios do Brazil + Pydantic AI Use Cases

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

Type-safe data pipelines: query Correios do Brazil with guaranteed response schemas, feeding validated data into downstream processing

API orchestration: chain multiple Correios do Brazil tool calls with Pydantic validation at each step to ensure data integrity end-to-end

Production monitoring: build validated alert agents that query Correios do Brazil and output structured, schema-compliant notifications

Testing and QA: use Pydantic AI's dependency injection to mock Correios do Brazil responses and write comprehensive agent tests

Example Prompts for Correios do Brazil in Pydantic AI

Ready-to-use prompts you can give your Pydantic AI 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 Pydantic AI

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

MCPServerHTTP not found

Update: pip install --upgrade pydantic-ai

Correios do Brazil + Pydantic AI FAQ

Common questions about integrating Correios do Brazil MCP Server with Pydantic AI.

How does Pydantic AI discover MCP tools?

Create an MCPServerHTTP instance with the server URL. Pydantic AI connects, discovers all tools, and generates typed Python interfaces automatically.

Does Pydantic AI validate MCP tool responses?

Yes. When you define result types as Pydantic models, every tool response is validated against the schema. Invalid data raises a clear error instead of silently corrupting your pipeline.

Can I switch LLM providers without changing MCP code?

Absolutely. Pydantic AI abstracts the model layer. your Correios do Brazil MCP integration works identically with OpenAI, Anthropic, Google, or any supported provider.