Use Correios with your AI.
Connect your account once and let the AI you already use work with it, without building another integration. Calculate shipping costs, estimate delivery times, and consult address information via the official Correios REST API.
Developed, maintained, and hosted by Vinkius.
MCP VERIFIED · PRODUCTION READY · VINKIUS GUARANTEED
Waiting for input…
Works with modern AI clients that support MCP, including ChatGPT, Claude, Cursor, and more.
Complete set · 3 capabilities
The complete Correios capability set.
These are the exact actions your AI can choose when you ask it to work with Correios.
01-03
3 capabilities in this set.
Part of 3 available through Correios.
- 01
Estimate delivery time
Estimate delivery time between two ZIP codes
- 02
Calculate prices
Calculate shipping cost for postal services
- 03
Consult cep
Consult address information for a ZIP code
Observed, not estimated
841ms average. Fast in production.
Correios is checked daily against the live service.
- Fastest day
- 689ms
- Slowest day
- 1002ms
- 14-day trend
- Slowing+24%
Connect your client
One URL. Every client.
Activate the Connector, copy your link, and paste it into the client you already use. 3 capabilities arrive ready to run.
Preview access · not provider authentication
The vk_preview_* token belongs to Vinkius preview infrastructure. It lets Claude discover and display the capabilities of Correios, so you can see the experience inside your AI.
It does not authenticate your account with Correios. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
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"
}
}
}
Claude
ChatGPT
Cursor
VS Code
Windsurf
Claude Code
JetBrains
Cline
Step-by-step instructions for each client are in the guide. How to connect
FAQ
Questions Correios owners ask.
- 01
How can I calculate the shipping price for a specific package?
Use the calculate_prices capability. You will need to provide the origin and destination ZIP codes, weight, dimensions, and the service code (e.g., 04014 for SEDEX).
- 02
Can I check the delivery deadline between two Brazilian cities?
Yes! The estimate_delivery_time capability allows you to input the service code and both ZIP codes to receive the estimated delivery time in working days.
- 03
Is it possible to find an address using only the ZIP code (CEP)?
Absolutely. Use the consult_cep capability with the 8-digit ZIP code to retrieve the street name, neighborhood, city, and state automatically.
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