Click on "Deploy Server".
Wait a few minutes for the server to deploy. Once ready, it will show a "Started" state.
In the chat, type @ followed by the MCP server name and your instructions, e.g., "@iol-mcp show my portfolio in Argentina"
That's it! The server will respond to your query, and you can continue using it as needed.
Here is a step-by-step guide with screenshots.
MCP server for IOL (InvertirOnline) API - provides tools for authentication, portfolio, operations, and quotes via stdio transport.
bun installRelated MCP server: IOL MCP Tool
bun run startVariable | Description |
| IOL account username/email |
| IOL account password |
| Set to |
If IOL_USERNAME and IOL_PASSWORD are set, the server will automatically authenticate when a tool requires it (lazy login). Access tokens auto-refresh using the refresh token when expired.
Trading tools (buy, sell, buy_d, sell_d, cancel_operation, subscribe_fci, rescue_fci, place_cpd, buy_simplified, submit_advisor_test, submit_advisor_test_for_client, sell_d_advisor) are disabled by default. Set IOL_ENABLE_TRADING=true to enable them.
Tool | Description |
| Check which IOL environment variables are configured |
| Set active user (defaults to |
Tool | Description |
| Login and get access/refresh tokens |
Tool | Description |
| Get account info |
| Get portfolio by country |
| List operations with filters |
| Get single operation by number |
| Cancel a pending operation |
Tool | Description |
| Get notifications |
| Get profile data |
Tool | Description |
| Place a buy order |
| Place a sell order |
| Place a buy order for D specie (MEP) |
| Place a sell order for D specie (MEP) |
| Subscribe to mutual fund |
| Rescue from mutual fund |
| Check CPD operation capability |
| Get CPD by status/segment |
| Get CPD commissions |
| Place CPD order |
| Get operate token |
Tool | Description |
| Get simplified operation amounts |
| Get simplified operation parameters |
| Validate simplified operation |
| Get simplified MEP sale amounts |
| Place simplified buy order |
Tool | Description |
| List all mutual funds |
| Get specific FCI |
| Get FCI fund types |
| Get FCI administrators |
| Get FCI by administrator |
| Get FCI by admin and type |
| Get security info |
| Get options for security |
Tool | Description |
| Get available quote instruments |
| Get available quote panels |
| Get quotes by instrument/panel/country |
| Get all quotes for instrument |
| Get quote for symbol |
| Get detailed quote |
| Get detailed quote with term |
| Get historical quotes |
| Get MEP quote |
| Get MEP quotes (POST) |
| Get Orleans quotes |
| Get Orleans operable quotes |
| Get Orleans panel quotes |
| Get Orleans panel operable quotes |
Tool | Description |
| Get advisor investor test |
| Submit advisor investor test |
| Submit test for client |
| Get advisor movements |
| Advisor sell D specie |
Runtime: Bun
Transport: stdio
SDK: @modelcontextprotocol/sdk v1.29+
API Base: https://api.invertironline.com
src/
├── main.ts # Entry point
├── tool.ts # MCP tool definitions
├── tokenManager.ts # Token storage and lifecycle
├── request.ts # HTTP request helpers
└── interface.ts # TypeScript type definitionsMIT
This server cannot be deployed
The Mercado Pago MCP Server implements the Model Context Protocol to provide AI agents and LLMs with access to Mercado Pago's APIs and tools within compatible development environments. It acts as an intermediary that translates Mercado Pago resources into executable functions (tools) that AI applications can invoke to perform actions and automate flows. The server simplifies integration, enables using documentation to implement or improve code, and optimizes operations through natural language interactions without manual implementations.
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