Open-source B2B and marketplace ecommerce; new stores include an MCP server for AI agents.
MCP Mercado Libre
Overview
Description from the maker (original English)
Mercado Libre — LATAM marketplace, product search, orders, sellers, shipments
PopNx MCP’s three pillars
These three are never merged into one score: opinions, measurements and popularity are different things.
- User voiceiNo reviews yetReviews open together with accounts in a later step
- Our basic checksi1 of 1 passedChecked from public information; code not scanned yet
- UsageiNot measured yet★ –
What you can do with it
We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.
- Connection: Runs on your computer
- Transport: stdio
- Category: Online shops & payments
- You need to fill in: MELI_ACCESS_TOKEN
Install
Pick the AI app you use, then copy the settings.
Before you install
- Basic checks: 1 of 1 passed
- Runs on your computer with your user’s permissions (files, network, apps).
- You fill in yourself:
MELI_ACCESS_TOKEN
Values marked secret are keys to your account. Never share them or paste them into a chat.
You need
- npmNode.js installed (for the npx command)
Which app do you use?
Pick your app above. We remember it, so next time the button says “Install in …”.
Open Claude Desktop → Settings → Developer → Edit Config, and paste this into claude_desktop_config.json
{
"mcpServers": {
"mercado-libre": {
"command": "npx",
"args": [
"-y",
"@codespar/mcp-mercado-libre"
],
"env": {
"MELI_ACCESS_TOKEN": "your-value"
}
}
}
}Run this in your terminal
claude mcp add mercado-libre --env MELI_ACCESS_TOKEN=your-value -- npx -y @codespar/mcp-mercado-libreFill in the empty values before running it.
Or copy the settings yourself
Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"mercado-libre": {
"command": "npx",
"args": [
"-y",
"@codespar/mcp-mercado-libre"
],
"env": {
"MELI_ACCESS_TOKEN": "your-value"
}
}
}
}Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.
Or copy the settings yourself
Paste into .vscode/mcp.json in your project
{
"servers": {
"mercado-libre": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@codespar/mcp-mercado-libre"
],
"env": {
"MELI_ACCESS_TOKEN": "your-value"
}
}
}
}Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.
This one runs on your computer, and ChatGPT can only connect to servers on the internet. Pick another app.
Your choice stays on this device in a cookie; no account needed.
Values you fill in
- API key/token for mercado-libre
These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.
What it can do
Runs on your computer; the tool list appears in your AI app after you install it.
Basic checksi
We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 7, 2026
- ✓ Pass
Maker matches the repo
The registry name was verified with the GitHub account codespar, which owns the repo
- … Not checked yet
Still maintained
We have not read this repo from GitHub yet
- … Not checked yet
Has a licence
We have not read this repo from GitHub yet
- – Not applicable
Endpoint responds
This one runs on your computer; there is no internet endpoint
- – Not applicable
Sign-in with OAuth
Runs on your computer and uses local settings instead
- … Not checked yet
No hidden instructions in tool descriptions
Runs on your computer; we can only read tool lists from internet endpoints
Compared with others in Online shops & paymentsi
- More stars than 0% of the other 1754 servers in this category
- Published to the registry more recently than 14% of the other 1754 servers in this category
- Basic checks equal to or better than 100% of the other 1754 servers in this category
Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.
Common questions
Is MCP Mercado Libre safe?
It passed 1 of 1 applicable basic checks. We have not read the code. Before adding a key or token, see what access the server asks for and use a key with only the permissions you need.
What keys or codes does it need?
You need to fill in: MELI_ACCESS_TOKEN
Does it run on my computer or in the cloud?
It runs on your computer. Your AI app starts it when needed, and data does not pass through the maker’s servers (unless it calls an online service itself).
Is it still maintained?
The GitHub repo last changed –, and the latest version (0.2.2) reached the registry 5 months ago.
Which apps can use it?
Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. You also need Node.js on your computer.
What can I use instead?
In the same category: Spree Commerce: open-source B2B and marketplace ecommerce, Stripe MCP, MCP Cn Commerce
Alternatives
Servers in the same category from other makers, sorted by stars.
Reading a card:★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi
Stripe MCP
Stripe’s official server lets AI view and manage customers, products, payments and invoices. Connect to Stripe’s cloud and sign in with OAuth.
MCP Cn Commerce
8 read-only MCP platform entries; support is operation-specific; merchant live acceptance pending
README from the maker
Open the README
Copied from the maker’s repo as written. PopNx MCP has not reviewed or endorsed it. HTML, images and scripts are removed. Links lead off this site.
@codespar/mcp-mercado-libre
MCP server for Mercado Libre — largest LATAM marketplace with 100M+ users across 18 countries
Quick Start
Claude Desktop
{
"mcpServers": { "mercado-libre": { "command": "npx", "args": ["-y", "@codespar/mcp-mercado-libre"], "env": { "MELI_ACCESS_TOKEN": "your-access-token" } } } }
Claude Code
claude mcp add mercado-libre -- npx @codespar/mcp-mercado-libre
Tools (22)
| Tool | Purpose |
|---|---|
search_products | Search products in Mercado Libre marketplace |
get_product | Get detailed product information by item ID |
get_product_description | Get product description text by item ID |
list_categories | List all marketplace categories for the site |
get_category | Get category details and children |
predict_category | Predict the best category for a product title (domain_discovery) |
get_trends | Get trending searches in the marketplace |
list_listings | List seller's active product listings |
update_item | Update item fields such as available_quantity (stock), status (active/paused/closed), price, or title |
get_seller | Get seller information and reputation |
list_orders | List seller orders with filters |
get_order | Get order details by ID |
get_user | Get authenticated user information |
get_shipment | Get shipment details |
get_shipment_history | Get tracking history (status changes) for a shipment |
get_shipping_label | Get shipping labels (PDF or ZPL) for one or more shipments. |
list_questions | List questions on a product listing |
answer_question | Answer a question on a product listing |
list_messages | List post-sale conversation messages between seller and buyer for an order pack |
send_message | Send a post-sale message to the buyer associated with an order pack |
list_reviews | List reviews and rating average for a product |
create_promotion | Create a price discount promotion for an item (PRICE_DISCOUNT) |
Authentication
Mercado Libre uses OAuth2. Get your access token from the Developers Portal.
Environment Variables
| Variable | Required | Description |
|---|---|---|
MELI_ACCESS_TOKEN | Yes | OAuth2 access token |
MELI_SITE_ID | No | Site ID (default: MLB for Brazil). Use MLA for Argentina, MLM for Mexico. |
Enterprise
Need governance, budget limits, and audit trails for agent payments? CodeSpar Enterprise adds policy engine, payment routing, and compliance templates on top of these MCP servers.
License
MIT