How do I get an Access Token for Mercado Livre?

Go to the [**Mercado Livre Developers**](https://developers.mercadolivre.com.br) portal, create an App, and use the OAuth2 flow to generate your Access Token. It usually starts with `APP_USR-...`.

Can I create listings with images?

Yes, the create_item tool accepts a JSON body where you can include picture IDs. Ensure images are already uploaded to Mercado Livre's servers via their Picture API first.

How do I update stock for multiple items?

You can use the update_stock action for each item individually. For bulk updates, we recommend using the stock update endpoint directly or creating a loop in your workflow.

What listing types does Mercado Livre support?

Mercado Livre supports several listing types: 'gold_special' (premium with fulfillment), 'gold_pro' (classic), and 'gold' (basic). Each type offers different levels of visibility, fees, and buyer reach.

Mercado Livre Catalog MCP Server for AutoGen 9 tools — connect in under 2 minutes

Name: Mercado Livre Catalog
Availability: InStock
Author: Vinkius

microsoft.github.io/autogen/docs/tools/mcp-tools

Built by Vinkius GDPR 9 Tools Framework

Microsoft AutoGen enables multi-agent conversations where agents negotiate, delegate, and execute tasks collaboratively. Add Mercado Livre Catalog as an MCP tool provider through Vinkius and every agent in the group can access live data and take action.

Get MCP Server for AI Agents

ASK AI ABOUT THIS MCP SERVER

Open in ChatGPT Open in Claude Open in Perplexity

Vinkius supports streamable HTTP and SSE.

python

import asyncio
from autogen_agentchat.agents import AssistantAgent
from autogen_ext.tools.mcp import McpWorkbench

async def main():
    # Your Vinkius token. get it at cloud.vinkius.com
    async with McpWorkbench(
        server_params={"url": "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp"},
        transport="streamable_http",
    ) as workbench:
        tools = await workbench.list_tools()
        agent = AssistantAgent(
            name="mercado_livre_catalog_agent",
            tools=tools,
            system_message=(
                "You help users with Mercado Livre Catalog. "
                "9 tools available."
            ),
        )
        print(f"Agent ready with {len(tools)} tools")

asyncio.run(main())

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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 Mercado Livre Catalog MCP Server

Connect Mercado Livre Catalog to any AI agent and streamline your e-commerce operations — manage listings, adjust stock levels, update prices, and discover categories through natural conversation.

AutoGen enables multi-agent conversations where agents negotiate, delegate, and collaboratively use Mercado Livre Catalog tools. Connect 9 tools through Vinkius and assign role-based access. a data analyst queries while a reviewer validates, with optional human-in-the-loop approval for sensitive operations.

What you can do

Create Listings — Publish new products with full details and attributes
Stock Management — Update inventory levels instantly across all listings
Price Updates — Change prices dynamically to stay competitive
Search & Discovery — Find your active listings and browse categories
Attribute Management — Get mandatory attributes for specific categories (e.g., voltage, size)
Deactivation — Close listings that are no longer available

The Mercado Livre Catalog MCP Server exposes 9 tools through the Vinkius. Connect it to AutoGen in under two minutes — no API keys to rotate, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.

How to Connect Mercado Livre Catalog to AutoGen via MCP

Follow these steps to integrate the Mercado Livre Catalog MCP Server with AutoGen.

Install AutoGen

Run pip install "autogen-ext[mcp]"

Replace the token

Replace [YOUR_TOKEN_HERE] with your Vinkius token

Integrate into workflow

Use the agent in your AutoGen multi-agent orchestration

Explore tools

The workbench discovers 9 tools from Mercado Livre Catalog automatically

Why Use AutoGen with the Mercado Livre Catalog MCP Server

AutoGen provides unique advantages when paired with Mercado Livre Catalog through the Model Context Protocol.

Multi-agent conversations: multiple AutoGen agents discuss, delegate, and collaboratively use Mercado Livre Catalog tools to solve complex tasks

Role-based architecture lets you assign Mercado Livre Catalog tool access to specific agents. a data analyst queries while a reviewer validates

Human-in-the-loop support: agents can pause for human approval before executing sensitive Mercado Livre Catalog tool calls

Code execution sandbox: AutoGen agents can write and run code that processes Mercado Livre Catalog tool responses in an isolated environment

Mercado Livre Catalog + AutoGen Use Cases

Practical scenarios where AutoGen combined with the Mercado Livre Catalog MCP Server delivers measurable value.

Collaborative analysis: one agent queries Mercado Livre Catalog while another validates results and a third generates the final report

Automated review pipelines: a researcher agent fetches data from Mercado Livre Catalog, a critic agent evaluates quality, and a writer produces the output

Interactive planning: agents negotiate task allocation using Mercado Livre Catalog data to make informed decisions about resource distribution

Code generation with live data: an AutoGen coder agent writes scripts that process Mercado Livre Catalog responses in a sandboxed execution environment

Mercado Livre Catalog MCP Tools for AutoGen (9)

These 9 tools become available when you connect Mercado Livre Catalog to AutoGen via MCP:

create_item

Create a new listing

delete_item

Deactivate a listing (close it)

get_categories

List top-level categories of Mercado Livre Brasil

get_domain_attributes

Get required attributes for a category/domain

get_item

Get details of a specific listing

search_items

Note: Full search parameters are available via query string in documentation. Search for listings belonging to the authenticated user

update_item

Update a listing (title, description, attributes)

update_price

Update the price of an item

update_stock

Update available quantity for an item

Example Prompts for Mercado Livre Catalog in AutoGen

Ready-to-use prompts you can give your AutoGen agent to start working with Mercado Livre Catalog immediately.

"Update the price of item MLB123456 to R$99.90."

"Create a new listing for a 'Wireless Mouse' in category 'Accessories'."

"What are the mandatory attributes for the Cellphones category?"

Troubleshooting Mercado Livre Catalog MCP Server with AutoGen

Common issues when connecting Mercado Livre Catalog to AutoGen through the Vinkius, and how to resolve them.

McpWorkbench not found

Install: pip install "autogen-ext[mcp]"

Mercado Livre Catalog + AutoGen FAQ

Common questions about integrating Mercado Livre Catalog MCP Server with AutoGen.

How does AutoGen connect to MCP servers?

Create an MCP tool adapter and assign it to one or more agents in the group chat. AutoGen agents can then call Mercado Livre Catalog tools during their conversation turns.

Can different agents have different MCP tool access?

Yes. AutoGen's role-based architecture lets you assign specific MCP tools to specific agents, so a querying agent has different capabilities than a reviewing agent.