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 Google ADK 9 tools — connect in under 2 minutes

Name: Mercado Livre Catalog
Availability: InStock
Author: Vinkius

google.github.io/adk-docs/tools/mcp-tools

Built by Vinkius GDPR 9 Tools SDK

Google Agent Development Kit (ADK) is Google's framework for building production AI agents. Add Mercado Livre Catalog as an MCP tool provider through Vinkius and your ADK agents can call every tool with full schema introspection.

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

from google.adk.agents import Agent
from google.adk.tools.mcp_tool import McpToolset
from google.adk.tools.mcp_tool.mcp_session_manager import (
    StreamableHTTPConnectionParams,
)

# Your Vinkius token. get it at cloud.vinkius.com
mcp_tools = McpToolset(
    connection_params=StreamableHTTPConnectionParams(
        url="https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp",
    )
)

agent = Agent(
    model="gemini-2.5-pro",
    name="mercado_livre_catalog_agent",
    instruction=(
        "You help users interact with Mercado Livre Catalog "
        "using 9 available tools."
    ),
    tools=[mcp_tools],
)

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 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.

Google ADK natively supports Mercado Livre Catalog as an MCP tool provider. declare Vinkius Edge URL and the framework handles discovery, validation, and execution automatically. Combine 9 tools with Gemini's long-context reasoning for complex multi-tool workflows, with production-ready session management and evaluation built in.

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 Google ADK 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 Google ADK via MCP

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

Install Google ADK

Run pip install google-adk

Replace the token

Replace [YOUR_TOKEN_HERE] with your Vinkius token

Create the agent

Save the code above and integrate into your ADK workflow

Explore tools

The agent will discover 9 tools from Mercado Livre Catalog via MCP

Why Use Google ADK with the Mercado Livre Catalog MCP Server

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

Google ADK natively supports MCP tool servers. declare a tool provider and the framework handles discovery, validation, and execution

Built on Gemini models, ADK provides long-context reasoning ideal for complex multi-tool workflows with Mercado Livre Catalog

Production-ready features like session management, evaluation, and deployment come built-in. not bolted on

Seamless integration with Google Cloud services means you can combine Mercado Livre Catalog tools with BigQuery, Vertex AI, and Cloud Functions

Mercado Livre Catalog + Google ADK Use Cases

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

Enterprise data agents: ADK agents query Mercado Livre Catalog and cross-reference results with internal databases for comprehensive analysis

Multi-modal workflows: combine Mercado Livre Catalog tool responses with Gemini's vision and language capabilities in a single agent

Automated compliance checks: schedule ADK agents to query Mercado Livre Catalog regularly and flag policy violations or configuration drift

Internal tool platforms: build self-service agent platforms where teams connect their own MCP servers including Mercado Livre Catalog

Mercado Livre Catalog MCP Tools for Google ADK (9)

These 9 tools become available when you connect Mercado Livre Catalog to Google ADK 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 Google ADK

Ready-to-use prompts you can give your Google ADK 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 Google ADK

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

McpToolset not found

Update: pip install --upgrade google-adk

Mercado Livre Catalog + Google ADK FAQ

Common questions about integrating Mercado Livre Catalog MCP Server with Google ADK.

How does Google ADK connect to MCP servers?

Import the MCP toolset class and pass the server URL. ADK discovers and registers all tools automatically, making them available to your agent's tool-use loop.

Can ADK agents use multiple MCP servers?

Yes. Declare multiple MCP tool providers in your agent configuration. ADK merges all tool schemas and the agent can call tools from any server in a single turn.

Which Gemini models work best with MCP tools?

Gemini 2.0 Flash and Pro models both support function calling required for MCP tools. Flash is recommended for latency-sensitive use cases, Pro for complex reasoning.