- LOGISTICS
- DATA
- DECISIONS
- HUMAN
Short answer
How can I find out how long a shipment to a specific Brazilian ZIP code will take?
Your AI uses the estimate_delivery_time tool to calculate the expected business days between two ZIP codes. You'll get a specific timeframe based on Correios do Brazil data. Here is how the process works.
The outcomes
Where your data lands
The AI turns raw postal data into clear answers.
LOGISTICS
Delivery windows
The AI calculates the number of business days required for a shipment. You get a concrete timeframe for your planning.
DATA
ZIP code validation
The tool checks the provided Brazilian ZIP codes. This ensures the estimate is based on valid routing data.
DECISIONS
Shipping estimates
You receive the expected arrival window. This helps you set realistic expectations for customers or personal deliveries.
HUMAN
Manual overrides
The AI provides the calculation, but you decide if the estimate fits your specific shipping needs or constraints.
The workflow
What your AI does when the request arrives.
The AI acts as the bridge between your question and the Correios do Brazil database.
Parse ZIP codes
Your AI extracts the origin and destination ZIP codes from your natural language request.
estimate_delivery_timeQuery Correios
The agent sends the specific postal codes to the Correios do Brazil system to pull routing data.
estimate_delivery_timeCalculate days
The tool processes the transit data to determine the exact number of business days needed.
estimate_delivery_timeReport findings
The AI translates the technical response into a plain English sentence for you.
estimate_delivery_time
Try it
Copy these to start.
Use these prompts to trigger the delivery estimation tool.
Starting points
Swap out the ZIP codes in these examples with the ones you actually need to check.
Correios Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_7RdgeSFMAwQmVAnu6cz3B9qVN1mhg1qOCDL0pHHe/mcpClaude Desktop
Follow the steps below to connect in seconds.
- 1In Claude Desktop, open Settings → Connectors.
- 2Click “Add custom connector” and paste the connector link above as the remote MCP server URL.
- 3Click Add and start a new chat — Correios capabilities are ready to use.
{
"mcpServers": {
"correios-do-brazil-mcp": {
"url": "https://edge.vinkius.com/vk_preview_7RdgeSFMAwQmVAnu6cz3B9qVN1mhg1qOCDL0pHHe/mcp"
}
}
}Estimate the delivery time between ZIP code 01001-000 and 20040-002.
How many business days does it take to ship from 01001-000 to 20040-002?
Check the shipping duration for a package going from 01001-000 to 20040-002.
What is the expected delivery window between 01001-000 and 20040-002?
Claude
ChatGPT
Cursor
VS Code
Windsurf
Claude Code
JetBrains
Cline
Start here
Connect Correios do Brazil once, then ask.
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Connect Correios do Brazil to your AIFAQ
How this task behaves
- 01
Does the AI calculate shipping costs?
No. The tool only provides the estimated number of business days for delivery.
- 02
Can the AI book a shipment for me?
No. The AI can only retrieve delivery time estimates; you must handle the actual booking through Correios.
- 03
Do I need to provide the ZIP codes in a specific format?
The AI is flexible, but providing the standard 8-digit Brazilian ZIP code format ensures the most accurate results.
- 04
Will the AI update my shipping status?
No. This specific tool is for estimating time between locations, not for tracking existing packages.
- 05
Can the AI change the delivery date?
No. The AI only reports the data provided by Correios do Brazil. It cannot modify transit times or schedules.
More questions about Correios do Brazil? The Connector page answers them. See everything the Correios do Brazil Connector can do
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