Mercado Livre Catalog MCP Server for OpenAI Agents SDK 9 tools — connect in under 2 minutes
The OpenAI Agents SDK enables production-grade agent workflows in Python. Connect Mercado Livre Catalog through Vinkius and your agents gain typed, auto-discovered tools with built-in guardrails. no manual schema definitions required.
ASK AI ABOUT THIS MCP SERVER
Vinkius supports streamable HTTP and SSE.
import asyncio
from agents import Agent, Runner
from agents.mcp import MCPServerStreamableHttp
async def main():
# Your Vinkius token. get it at cloud.vinkius.com
async with MCPServerStreamableHttp(
url="https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp"
) as mcp_server:
agent = Agent(
name="Mercado Livre Catalog Assistant",
instructions=(
"You help users interact with Mercado Livre Catalog. "
"You have access to 9 tools."
),
mcp_servers=[mcp_server],
)
result = await Runner.run(
agent, "List all available tools from Mercado Livre Catalog"
)
print(result.final_output)
asyncio.run(main())
* 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.
The OpenAI Agents SDK auto-discovers all 9 tools from Mercado Livre Catalog through native MCP integration. Build agents with built-in guardrails, tracing, and handoff patterns. chain multiple agents where one queries Mercado Livre Catalog, another analyzes results, and a third generates reports, all orchestrated through Vinkius.
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 OpenAI Agents SDK 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 OpenAI Agents SDK via MCP
Follow these steps to integrate the Mercado Livre Catalog MCP Server with OpenAI Agents SDK.
Install the SDK
Run pip install openai-agents in your Python environment
Replace the token
Replace [YOUR_TOKEN_HERE] with your Vinkius token from cloud.vinkius.com
Run the script
Save the code above and run it: python agent.py
Explore tools
The agent will automatically discover 9 tools from Mercado Livre Catalog
Why Use OpenAI Agents SDK with the Mercado Livre Catalog MCP Server
OpenAI Agents SDK provides unique advantages when paired with Mercado Livre Catalog through the Model Context Protocol.
Native MCP integration via `MCPServerSse`, pass the URL and the SDK auto-discovers all tools with full type safety
Built-in guardrails, tracing, and handoff patterns let you build production-grade agents without reinventing safety infrastructure
Lightweight and composable: chain multiple agents and MCP servers in a single pipeline with minimal boilerplate
First-party OpenAI support ensures optimal compatibility with GPT models for tool calling and structured output
Mercado Livre Catalog + OpenAI Agents SDK Use Cases
Practical scenarios where OpenAI Agents SDK combined with the Mercado Livre Catalog MCP Server delivers measurable value.
Automated workflows: build agents that query Mercado Livre Catalog, process the data, and trigger follow-up actions autonomously
Multi-agent orchestration: create specialist agents. one queries Mercado Livre Catalog, another analyzes results, a third generates reports
Data enrichment pipelines: stream data through Mercado Livre Catalog tools and transform it with OpenAI models in a single async loop
Customer support bots: agents query Mercado Livre Catalog to resolve tickets, look up records, and update statuses without human intervention
Mercado Livre Catalog MCP Tools for OpenAI Agents SDK (9)
These 9 tools become available when you connect Mercado Livre Catalog to OpenAI Agents SDK 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 OpenAI Agents SDK
Ready-to-use prompts you can give your OpenAI Agents SDK 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 OpenAI Agents SDK
Common issues when connecting Mercado Livre Catalog to OpenAI Agents SDK through the Vinkius, and how to resolve them.
MCPServerStreamableHttp not found
pip install --upgrade openai-agentsAgent not calling tools
Mercado Livre Catalog + OpenAI Agents SDK FAQ
Common questions about integrating Mercado Livre Catalog MCP Server with OpenAI Agents SDK.
How does the OpenAI Agents SDK connect to MCP?
MCPServerSse(url=...) to create a server connection. The SDK auto-discovers all tools and makes them available to your agent with full type information.Can I use multiple MCP servers in one agent?
MCPServerSse instances to the agent constructor. The agent can use tools from all connected servers within a single run.Does the SDK support streaming responses?
Connect Mercado Livre Catalog with your favorite client
Step-by-step setup guides for every MCP-compatible client and framework:
Anthropic's native desktop app for Claude with built-in MCP support.
AI-first code editor with integrated LLM-powered coding assistance.
GitHub Copilot in VS Code with Agent mode and MCP support.
Purpose-built IDE for agentic AI coding workflows.
Autonomous AI coding agent that runs inside VS Code.
Anthropic's agentic CLI for terminal-first development.
Python SDK for building production-grade OpenAI agent workflows.
Google's framework for building production AI agents.
Type-safe agent development for Python with first-class MCP support.
TypeScript toolkit for building AI-powered web applications.
TypeScript-native agent framework for modern web stacks.
Python framework for orchestrating collaborative AI agent crews.
Leading Python framework for composable LLM applications.
Data-aware AI agent framework for structured and unstructured sources.
Microsoft's framework for multi-agent collaborative conversations.
Connect Mercado Livre Catalog to OpenAI Agents SDK
Get your token, paste the configuration, and start using 9 tools in under 2 minutes. No API key management needed.