Compatible with every major AI agent and IDE
What is the Mercado Libre MCP Server?
Connect your Mercado Libre seller account to any AI agent to streamline your e-commerce operations through natural conversation.
What you can do
- Product Listing — Predict the correct category for your items and create new listings with full attribute support
- Order Management — Search and retrieve detailed metadata for orders, including status, payment, and buyer info
- Logistics & Shipping — Track shipment status and monitor SLA dispatch times to protect your seller reputation
- Customer Service — Search for buyer questions, provide answers, and manage post-sale messaging flows
- Claims & Returns — Inspect active claims and return details to resolve customer issues efficiently
- Price & Promos — Check sale prices and identify items eligible for promotions
How it works
- Subscribe to this server
- Enter your Mercado Libre Access Token
- Start managing your store from Claude, Cursor, or any MCP-compatible client
Who is this for?
- E-commerce Managers — monitor store performance and order statuses without manual dashboard navigation
- Support Teams — respond to buyer questions and handle post-sale claims directly through the AI interface
- Logistics Coordinators — keep track of shipment deadlines and SLA compliance in real-time
Built-in capabilities (17)
Answer a buyer question
Requires title, category_id, price, currency_id, available_quantity, buying_mode, condition, listing_type_id, and pictures. Publish a new item on Mercado Libre
Create a test user
Get details of a post-purchase claim
Get current Mercado Libre user info
Get details for a specific order
Get post-sale messages
Check promotion eligibility
Get details of a product return
Get the current sale price of an item
Get shipment information
Get shipment SLA (Service Level Agreement)
Get addresses for a specific user
Predict category for a product title
Search orders for a seller
Search questions for a seller
Send a post-sale message
Why Cursor?
Cursor's Agent mode turns Mercado Libre into an in-editor superpower. Ask Cursor to generate code using live data from Mercado Libre and it fetches, processes, and writes. all in a single agentic loop. 17 tools appear alongside file editing and terminal access, creating a unified development environment grounded in real-time information.
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Agent mode turns Cursor into an autonomous coding assistant that can read files, run commands, and call MCP tools without switching context
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Cursor's Composer feature can generate entire files using real-time data fetched through MCP. no copy-pasting from external dashboards
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MCP tools appear alongside built-in tools like file reading and terminal access, creating a unified agentic environment
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VS Code extension compatibility means your existing workflow, keybindings, and extensions all work alongside MCP tools
Mercado Libre in Cursor
Mercado Libre and 4,000+ other MCP servers. One platform. One governance layer.
Teams that connect Mercado Libre to Cursor through Vinkius don't need to source, host, or maintain individual MCP servers. Every tool call runs inside a hardened runtime with credential isolation, DLP, and a signed audit chain.
Raw MCP | Vinkius | |
|---|---|---|
| Server catalog | Find and host yourself | 4,000+ managed |
| Infrastructure | Self-hosted | Sandboxed V8 isolates |
| Credential handling | Plaintext in config | Vault + runtime injection |
| Data loss prevention | None | Configurable DLP policies |
| Kill switch | None | Global instant shutdown |
| Financial circuit breakers | None | Per-server limits + alerts |
| Audit trail | None | Ed25519 signed logs |
| SIEM log streaming | None | Splunk, Datadog, Webhook |
| Honeytokens | None | Canary alerts on leak |
| Custom domains | Not applicable | DNS challenge verified |
| GDPR compliance | Manual effort | Automated purge + export |
Why teams choose Vinkius for Mercado Libre in Cursor
The Mercado Libre 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. All 17 tools execute in hardened sandboxes optimized for native MCP execution.
Your AI agents in Cursor only access the data you authorize, with DLP that blocks sensitive information from ever reaching the model, kill switch for instant shutdown, and up to 60% token savings. Enterprise-grade infrastructure, zero maintenance.

* 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
How Vinkius secures
Mercado Libre for Cursor
Every tool call from Cursor to the Mercado Libre MCP Server is protected by DLP redaction, cryptographic audit chains, V8 sandbox isolation, kill switch, and financial circuit breakers.
Frequently asked questions
How can I check if a shipment is at risk of affecting my reputation?
You can use the get_shipment_sla tool with the Shipment ID. It will return the maximum dispatch time allowed to avoid penalties on your seller metrics.
Can the AI help me find the right category for a new product?
Yes! Use the predict_category tool by providing the product title and your site ID (e.g., MLA, MLB). The agent will suggest the most accurate category ID for your listing.
How do I see pending questions from buyers?
Ask the agent to run search_questions using your Seller User ID. It will list the recent questions asked by buyers on your items so you can answer them using answer_question.
What is Agent mode and why does it matter for MCP?
Agent mode is Cursor's autonomous execution mode where the AI can perform multi-step tasks: reading files, editing code, running terminal commands, and calling MCP tools. Without Agent mode, Cursor operates in a simpler ask-and-answer mode that doesn't support tool calling. Always ensure you're in Agent mode when working with MCP servers.
Where does Cursor store MCP configuration?
Cursor looks for MCP server configurations in a mcp.json file. You can configure servers at the project level (.cursor/mcp.json in your project root) or globally (~/.cursor/mcp.json). Project-level configs take precedence.
Can Cursor use MCP tools in inline edits?
No. MCP tools are only available in Agent mode through the chat panel. Inline completions and Tab suggestions do not trigger MCP tool calls. This is by design. tool calls require user visibility and approval.
How do I verify MCP tools are loaded?
Open Settings → Features → MCP and look for your server name. A green indicator means the server is connected. You can also check Agent mode's available tools by clicking the tools dropdown in the chat panel.
Tools not appearing in Cursor
Ensure you are in Agent mode (not Ask mode). MCP tools only work in Agent mode.
Server shows as disconnected
Check Settings → Features → MCP and verify the server status. Try clicking the refresh button.
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