lemon.markets MCP Server for LlamaIndex 8 tools — connect in under 2 minutes
LlamaIndex specializes in data-aware AI agents that connect LLMs to structured and unstructured sources. Add lemon.markets as an MCP tool provider through the Vinkius and your agents can query, analyze, and act on live data alongside your existing indexes.
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Vinkius supports streamable HTTP and SSE.
import 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 lemon.markets. "
"You have 8 tools available."
),
)
response = await agent.run(
"What tools are available in lemon.markets?"
)
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 lemon.markets MCP Server
Connect your lemon.markets account to any AI agent to automate your stock trading and market analysis. This MCP server enables your agent to search for instruments, retrieve real-time quotes, and manage your brokerage orders directly.
LlamaIndex agents combine lemon.markets tool responses with indexed documents for comprehensive, grounded answers. Connect 8 tools through the 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
- Market Discovery — Search for European stocks and ETFs by name or ISIN across major exchanges
- Real-time Pricing — Get the latest bid/ask quotes and price data for any tradable instrument
- Portfolio Oversight — List your active positions and retrieve detailed account balance information
- Order Execution — Place, activate, and cancel buy or sell orders directly from natural language
- Trading History — Monitor your order status and transaction history to track your investment performance
The lemon.markets MCP Server exposes 8 tools through the Vinkius. Connect it to LlamaIndex in under two minutes — no API keys to rotate, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.
How to Connect lemon.markets to LlamaIndex via MCP
Follow these steps to integrate the lemon.markets MCP Server with LlamaIndex.
Install dependencies
Run pip install llama-index-tools-mcp llama-index-llms-openai
Replace the token
Replace [YOUR_TOKEN_HERE] with your Vinkius token
Run the agent
Save to agent.py and run: python agent.py
Explore tools
The agent discovers 8 tools from lemon.markets
Why Use LlamaIndex with the lemon.markets MCP Server
LlamaIndex provides unique advantages when paired with lemon.markets through the Model Context Protocol.
Data-first architecture: LlamaIndex agents combine lemon.markets tool responses with indexed documents for comprehensive, grounded answers
Query pipeline framework lets you chain lemon.markets tool calls with transformations, filters, and re-rankers in a typed pipeline
Multi-source reasoning: agents can query lemon.markets, a vector store, and a SQL database in a single turn and synthesize results
Observability integrations show exactly what lemon.markets tools were called, what data was returned, and how it influenced the final answer
lemon.markets + LlamaIndex Use Cases
Practical scenarios where LlamaIndex combined with the lemon.markets MCP Server delivers measurable value.
Hybrid search: combine lemon.markets real-time data with embedded document indexes for answers that are both current and comprehensive
Data enrichment: query lemon.markets 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 lemon.markets for fresh data
Analytical workflows: chain lemon.markets queries with LlamaIndex's data connectors to build multi-source analytical reports
lemon.markets MCP Tools for LlamaIndex (8)
These 8 tools become available when you connect lemon.markets to LlamaIndex via MCP:
activate_pending_order
Activate a placed order to execute it
cancel_open_order
Cancel an open order
get_brokerage_account
markets trading account. Get trading account information
get_latest_quote
Get the latest bid/ask prices for an instrument
list_active_positions
List all currently held portfolio positions
list_brokerage_orders
List recent trading orders
place_new_order
Note: Orders must usually be activated after creation. Place a new buy or sell order
search_market_instruments
g., "Apple", "Tesla", or a specific ISIN). Search for stocks or ETFs on lemon.markets
Example Prompts for lemon.markets in LlamaIndex
Ready-to-use prompts you can give your LlamaIndex agent to start working with lemon.markets immediately.
"Find the ISIN for 'Volkswagen' on lemon.markets."
"Get the latest ask price for Tesla (ISIN: 'US88160R1014')."
"List my active trading orders."
Troubleshooting lemon.markets MCP Server with LlamaIndex
Common issues when connecting lemon.markets to LlamaIndex through the Vinkius, and how to resolve them.
BasicMCPClient not found
pip install llama-index-tools-mcplemon.markets + LlamaIndex FAQ
Common questions about integrating lemon.markets 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?
Connect lemon.markets with your favorite client
Step-by-step setup guides for every MCP-compatible client and framework:
Anthropic's native desktop app for Claude with built-in MCP support.
AI-first code editor with integrated LLM-powered coding assistance.
GitHub Copilot in VS Code with Agent mode and MCP support.
Purpose-built IDE for agentic AI coding workflows.
Autonomous AI coding agent that runs inside VS Code.
Anthropic's agentic CLI for terminal-first development.
Python SDK for building production-grade OpenAI agent workflows.
Google's framework for building production AI agents.
Type-safe agent development for Python with first-class MCP support.
TypeScript toolkit for building AI-powered web applications.
TypeScript-native agent framework for modern web stacks.
Python framework for orchestrating collaborative AI agent crews.
Leading Python framework for composable LLM applications.
Data-aware AI agent framework for structured and unstructured sources.
Microsoft's framework for multi-agent collaborative conversations.
Connect lemon.markets to LlamaIndex
Get your token, paste the configuration, and start using 8 tools in under 2 minutes. No API key management needed.