Mercado Libre MCP Server for LlamaIndexGive LlamaIndex instant access to 17 tools to Answer Question, Create Item, Create Test User, and more
GDPR Free for SubscribersLlamaIndex specializes in data-aware AI agents that connect LLMs to structured and unstructured sources. Add Mercado Libre as an MCP tool provider through Vinkius and your agents can query, analyze, and act on live data alongside your existing indexes.
Ask AI about this MCP Server for LlamaIndex
The Mercado Libre MCP Server for LlamaIndex is a standout in the Industry Titans category — giving your AI agent 17 tools to work with, ready to go from day one.
Vinkius delivers Streamable HTTP and SSE to any MCP client
Geminiimport asyncio
from llama_index.tools.mcp import BasicMCPClient, McpToolSpec
from llama_index.core.agent.workflow import FunctionAgent
from llama_index.llms.openai import OpenAI
async def main():
# Your Vinkius token. get it at cloud.vinkius.com
mcp_client = BasicMCPClient("https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp")
mcp_tool_spec = McpToolSpec(client=mcp_client)
tools = await mcp_tool_spec.to_tool_list_async()
agent = FunctionAgent(
tools=tools,
llm=OpenAI(model="gpt-4o"),
system_prompt=(
"You are an assistant with access to Mercado Libre. "
"You have 17 tools available."
),
)
response = await agent.run(
"What tools are available in Mercado Libre?"
)
print(response)
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 Libre MCP Server
Connect your Mercado Libre seller account to any AI agent to streamline your e-commerce operations through natural conversation.
LlamaIndex agents combine Mercado Libre tool responses with indexed documents for comprehensive, grounded answers. Connect 17 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.
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
The Mercado Libre MCP Server exposes 17 tools through the Vinkius. Connect it to LlamaIndex in under two minutes — credentials fully managed, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.
All 17 Mercado Libre tools available for LlamaIndex
When LlamaIndex connects to Mercado Libre through Vinkius, your AI agent gets direct access to every tool listed below — spanning marketplace, selling, customer-support, and more. Every call runs in a secure, isolated environment with full audit visibility. Beyond a simple connection, you get real-time monitoring of agent activity, enterprise governance, and optimized token usage.
Answer question on Mercado Libre
Answer a buyer question
Create item on Mercado Libre
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 test user on Mercado Libre
Create a test user
Get claim on Mercado Libre
Get details of a post-purchase claim
Get me on Mercado Libre
Get current Mercado Libre user info
Get order on Mercado Libre
Get details for a specific order
Get post sale messages on Mercado Libre
Get post-sale messages
Get promotion candidate on Mercado Libre
Check promotion eligibility
Get return details on Mercado Libre
Get details of a product return
Get sale price on Mercado Libre
Get the current sale price of an item
Get shipment on Mercado Libre
Get shipment information
Get shipment sla on Mercado Libre
Get shipment SLA (Service Level Agreement)
Get user addresses on Mercado Libre
Get addresses for a specific user
Predict category on Mercado Libre
Predict category for a product title
Search orders on Mercado Libre
Search orders for a seller
Search questions on Mercado Libre
Search questions for a seller
Send post sale message on Mercado Libre
Send a post-sale message
Connect Mercado Libre to LlamaIndex via MCP
Follow these steps to wire Mercado Libre into LlamaIndex. The entire setup takes under two minutes — your credentials stay safe behind Vinkius.
Install dependencies
pip install llama-index-tools-mcp llama-index-llms-openaiReplace the token
[YOUR_TOKEN_HERE] with your Vinkius tokenRun the agent
agent.py and run: python agent.pyExplore tools
Why Use LlamaIndex with the Mercado Libre MCP Server
LlamaIndex provides unique advantages when paired with Mercado Libre through the Model Context Protocol.
Data-first architecture: LlamaIndex agents combine Mercado Libre tool responses with indexed documents for comprehensive, grounded answers
Query pipeline framework lets you chain Mercado Libre tool calls with transformations, filters, and re-rankers in a typed pipeline
Multi-source reasoning: agents can query Mercado Libre, a vector store, and a SQL database in a single turn and synthesize results
Observability integrations show exactly what Mercado Libre tools were called, what data was returned, and how it influenced the final answer
Mercado Libre + LlamaIndex Use Cases
Practical scenarios where LlamaIndex combined with the Mercado Libre MCP Server delivers measurable value.
Hybrid search: combine Mercado Libre real-time data with embedded document indexes for answers that are both current and comprehensive
Data enrichment: query Mercado Libre to augment indexed data with live information before generating user-facing responses
Knowledge base agents: build agents that maintain and update knowledge bases by periodically querying Mercado Libre for fresh data
Analytical workflows: chain Mercado Libre queries with LlamaIndex's data connectors to build multi-source analytical reports
Example Prompts for Mercado Libre in LlamaIndex
Ready-to-use prompts you can give your LlamaIndex agent to start working with Mercado Libre immediately.
"Search for all 'paid' orders for seller ID 123456789."
"What is the shipping status and SLA for shipment 405928374?"
"Predict the best category for a 'Wireless Mechanical Keyboard' on site MLB."
Troubleshooting Mercado Libre MCP Server with LlamaIndex
Common issues when connecting Mercado Libre to LlamaIndex through Vinkius, and how to resolve them.
BasicMCPClient not found
pip install llama-index-tools-mcpMercado Libre + LlamaIndex FAQ
Common questions about integrating Mercado Libre MCP Server with LlamaIndex.
How does LlamaIndex connect to MCP servers?
Can I combine MCP tools with vector stores?
Does LlamaIndex support async MCP calls?
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