• QUOTES
  • LOGISTICS
  • DECISIONS
  • HUMAN

How to calculate shipping costs with your AI

Connect Correios do Brazil to your AI client to pull real-time shipping rates. Once connected, you just provide the package details and get the price.

Ask AI about this page

Short answer

How can I get SEDEX and PAC rates using my AI?

Give your AI the package weight and dimensions. It uses the calculate_prices tool to fetch current SEDEX and PAC rates from Correios do Brazil. You'll get a clear breakdown of costs for different delivery speeds.

Shipping outcomes

Where your data lands.

The AI handles the lookup and the math.

QUOTES

Instant rate comparisons

The AI compares SEDEX and PAC options based on your package data. You get the exact price for each service immediately.

LOGISTICS

Dimension validation

The agent checks if your package dimensions fit within Correios service limits. It flags issues before you try to ship.

DECISIONS

Cost-benefit analysis

Your agent evaluates which shipping method is cheapest or fastest for your route. It presents these options side-by-side.

HUMAN

Manual review needed

If a package exceeds standard weight or size limits, the AI will tell you. You'll need to adjust the dimensions or choose a different service yourself.

The workflow

What your AI does when the data arrives.

The AI acts as the bridge between your chat and the Correios database.

  1. Data ingestion

    Your AI parses the weight, height, width, and length you provide in the chat. It organizes these into a format the shipping tool understands.

    calculate_prices

  2. Rate retrieval

    The agent calls the pricing tool to query the Correios system. It pulls the latest SEDEX and PAC rates for your specific destination.

    calculate_prices

  3. Comparison

    The AI compares the retrieved rates against your requirements. It identifies the most economical or fastest way to ship your item.

    calculate_prices

  4. Reporting

    The agent presents the final shipping options in a clean list. You see the price, service type, and estimated delivery window.

    calculate_prices

Try it

Copy these to start.

Use these prompts to get moving immediately.

Starting points

Swap out the bracketed info with your actual package details.

Correios Connector

You're all set. Choose your MCP client and follow the setup instructions.

Connector linkhttps://edge.vinkius.com/vk_preview_7RdgeSFMAwQmVAnu6cz3B9qVN1mhg1qOCDL0pHHe/mcp

Claude Desktop

Follow the steps below to connect in seconds.

  1. 1In Claude Desktop, open Settings → Connectors.
  2. 2Click “Add custom connector” and paste the connector link above as the remote MCP server URL.
  3. 3Click Add and start a new chat — Correios capabilities are ready to use.
Configuration · claude_desktop_config.jsonCopy
{
  "mcpServers": {
    "correios-do-brazil-mcp": {
      "url": "https://edge.vinkius.com/vk_preview_7RdgeSFMAwQmVAnu6cz3B9qVN1mhg1qOCDL0pHHe/mcp"
    }
  }
}
Copy into chat04

  • Calculate the SEDEX and PAC shipping rates for a package that weighs 2kg and measures 20x20x20cm.

  • What is the cheapest way to ship a 5kg box to São Paulo using Correios?

  • Check shipping costs for a heavy item: 15kg, 50x40x30cm, destination Rio de Janeiro.

  • Compare SEDEX vs PAC for a small 500g envelope being sent to Brasília.

  • Claude
  • ChatGPT
  • Cursor
  • VS Code
  • Windsurf
  • Claude Code
  • JetBrains
  • Cline

Start here

Connect Correios do Brazil once, then ask.

One click connects the MCP to your client. Your credentials stay encrypted and secure, and you can start asking for rates right away.

Connect Correios do Brazil to your AI

FAQ

Common questions

  • 01

    Can the AI book the shipment for me?

    No. The AI only calculates the rates and provides the data. You must complete the actual booking on the Correios website.

  • 02

    Does the AI know the exact delivery date?

    The AI provides the estimated delivery window provided by the Correios system, but it cannot guarantee arrival times.

  • 03

    Can I use this for international shipping?

    No. This specific tool is designed for Correios do Brazil domestic shipping rates.

  • 04

    What happens if my package is too large?

    The AI will notify you if the dimensions exceed the limits allowed by the calculate_prices tool. It cannot bypass these physical constraints.

  • 05

    Do I need to provide the destination zip code?

    Yes. To get an accurate rate, you need to provide the destination postal code or city to your AI.

  • More questions about Correios do Brazil? The Connector page answers them. See everything the Correios do Brazil Connector can do

Connect Correios to Claude, Cursor, ChatGPT & more