Bring Product Listings
to LlamaIndex
Create your Vinkius account to connect Mercado Livre Catalog to LlamaIndex and start using all 9 AI tools in minutes. Fully managed, enterprise secure, and ready to use without writing a single line of code. No hosting, no server setup — just connect and start using.
GDPR Free for SubscribersCompatible with every major AI agent and IDE
Gemini
What is the 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.
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
How it works
- Subscribe to this server
- Enter your Mercado Livre OAuth2 Access Token
- Start managing your catalog from Claude, Cursor, or any MCP-compatible client
Mercado Livre is the largest e-commerce ecosystem in Latin America.
Who is this for?
- E-commerce Sellers — Keep stock and prices up-to-date without logging into the Seller Panel
- Inventory Managers — Automate stock replenishment alerts and updates via AI
- Digital Marketers — Quickly publish new campaigns and listings directly from chat
Built-in capabilities (9)
Create a new listing
Deactivate a listing (close it)
List top-level categories of Mercado Livre Brasil
Get required attributes for a category/domain
Get details of a specific listing
Note: Full search parameters are available via query string in documentation. Search for listings belonging to the authenticated user
Update a listing (title, description, attributes)
Update the price of an item
Update available quantity for an item
Why LlamaIndex?
LlamaIndex agents combine Mercado Livre Catalog tool responses with indexed documents for comprehensive, grounded answers. Connect 9 tools through Vinkius and query live data alongside vector stores and SQL databases in a single turn. ideal for hybrid search, data enrichment, and analytical workflows.
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Data-first architecture: LlamaIndex agents combine Mercado Livre Catalog tool responses with indexed documents for comprehensive, grounded answers
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Query pipeline framework lets you chain Mercado Livre Catalog tool calls with transformations, filters, and re-rankers in a typed pipeline
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Multi-source reasoning: agents can query Mercado Livre Catalog, a vector store, and a SQL database in a single turn and synthesize results
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Observability integrations show exactly what Mercado Livre Catalog tools were called, what data was returned, and how it influenced the final answer
Mercado Livre Catalog in LlamaIndex
Why run Mercado Livre Catalog with Vinkius?
The Mercado Livre Catalog connection runs on our fully managed, secure cloud infrastructure. We handle the hosting, maintenance, and security so you don't have to deal with servers or code. All 9 tools are ready to work instantly without any complex setup.
You stay in complete control of your data. Your AI only accesses the information you approve, keeping your sensitive passwords and private details completely safe. Plus, with automatic optimizations, your AI works faster and more efficiently.
* Every connection is hosted and maintained by Vinkius. We handle the security, updates, and infrastructure so you don't have to write code or manage servers. See our infrastructure
Over 4,000 integrations ready for AI agents
Explore a vast library of pre-built integrations, optimized and ready to deploy.
Connect securely in under 30 seconds
Generate tokens to authenticate and link external services in a single step.
Complete visibility into every agent action
Audit live requests, latency, success rates, and active security compliance policies.
Optimize spending and track token ROI
Analyze real-time token consumption and cost metrics detailed by connection.
Explore our live AI Agents Analytics dashboard to see it all working
This dashboard is included when you connect Mercado Livre Catalog using Vinkius. You will never be left in the dark about what your AI agents are doing with your tools.
Mercado Livre Catalog and 4,000+ other AI tools. No hosting, no code, ready to use.
Professionals who connect Mercado Livre Catalog to LlamaIndex through Vinkius don't need to write code, manage servers, or worry about security. Everything is pre-configured, secure, and runs automatically in the background.
Raw MCP | Vinkius | |
|---|---|---|
| Ready-to-use MCPs | Find and configure each manually | 4,000+ MCPs ready to use |
| Connection Setup | Manual coding & server setup | 1-click instant connection |
| Server Hosting | You host it yourself (needs 24/7 uptime) | 100% hosted & managed by Vinkius |
| Security & Privacy | Stored in plaintext config files | Bank-grade encrypted vault |
| Activity Visibility | Blind execution (no logs or tracking) | Live dashboard with real-time logs |
| Cost Control | Runaway AI token spend risk | Automatic budget limits |
| Revoking Access | Must delete files or code to stop | 1-click disconnect button |
How Vinkius secures
Mercado Livre Catalog for LlamaIndex
Every request between LlamaIndex and Mercado Livre Catalog is protected by our secure gateway. We automatically keep your sensitive data private, prevent unauthorized access, and let you disconnect instantly at any time.
Frequently asked questions
How do I get an Access Token for Mercado Livre?
Go to the Mercado Livre Developers 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.
How does LlamaIndex connect to MCP servers?
Use the MCP client adapter to create a connection. LlamaIndex discovers all tools and wraps them as query engine tools compatible with any LlamaIndex agent.
Can I combine MCP tools with vector stores?
Yes. LlamaIndex agents can query Mercado Livre Catalog tools and vector store indexes in the same turn, combining real-time and embedded data for grounded responses.
Does LlamaIndex support async MCP calls?
Yes. LlamaIndex's async agent framework supports concurrent MCP tool calls for high-throughput data processing pipelines.
BasicMCPClient not found
Install: pip install llama-index-tools-mcp
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