lemon.markets MCP Server for Vercel AI SDK 8 tools — connect in under 2 minutes
The Vercel AI SDK is the TypeScript toolkit for building AI-powered applications. Connect lemon.markets through the Vinkius and every tool is available as a typed function — ready for React Server Components, API routes, or any Node.js backend.
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Vinkius supports streamable HTTP and SSE.
import { createMCPClient } from "@ai-sdk/mcp";
import { generateText } from "ai";
import { openai } from "@ai-sdk/openai";
async function main() {
const mcpClient = await createMCPClient({
transport: {
type: "http",
// Your Vinkius token — get it at cloud.vinkius.com
url: "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp",
},
});
try {
const tools = await mcpClient.tools();
const { text } = await generateText({
model: openai("gpt-4o"),
tools,
prompt: "Using lemon.markets, list all available capabilities.",
});
console.log(text);
} finally {
await mcpClient.close();
}
}
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.
The Vercel AI SDK gives every lemon.markets tool full TypeScript type inference, IDE autocomplete, and compile-time error checking. Connect 8 tools through the Vinkius and stream results progressively to React, Svelte, or Vue components — works on Edge Functions, Cloudflare Workers, and any Node.js runtime.
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 Vercel AI SDK 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 Vercel AI SDK via MCP
Follow these steps to integrate the lemon.markets MCP Server with Vercel AI SDK.
Install dependencies
Run npm install @ai-sdk/mcp ai @ai-sdk/openai
Replace the token
Replace [YOUR_TOKEN_HERE] with your Vinkius token
Run the script
Save to agent.ts and run with npx tsx agent.ts
Explore tools
The SDK discovers 8 tools from lemon.markets and passes them to the LLM
Why Use Vercel AI SDK with the lemon.markets MCP Server
Vercel AI SDK provides unique advantages when paired with lemon.markets through the Model Context Protocol.
TypeScript-first: every MCP tool gets full type inference, IDE autocomplete, and compile-time error checking out of the box
Framework-agnostic core works with Next.js, Nuxt, SvelteKit, or any Node.js runtime — same lemon.markets integration everywhere
Built-in streaming UI primitives let you display lemon.markets tool results progressively in React, Svelte, or Vue components
Edge-compatible: the AI SDK runs on Vercel Edge Functions, Cloudflare Workers, and other edge runtimes for minimal latency
lemon.markets + Vercel AI SDK Use Cases
Practical scenarios where Vercel AI SDK combined with the lemon.markets MCP Server delivers measurable value.
AI-powered web apps: build dashboards that query lemon.markets in real-time and stream results to the UI with zero loading states
API backends: create serverless endpoints that orchestrate lemon.markets tools and return structured JSON responses to any frontend
Chatbots with tool use: embed lemon.markets capabilities into conversational interfaces with streaming responses and tool call visibility
Internal tools: build admin panels where team members interact with lemon.markets through natural language queries
lemon.markets MCP Tools for Vercel AI SDK (8)
These 8 tools become available when you connect lemon.markets to Vercel AI SDK 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 Vercel AI SDK
Ready-to-use prompts you can give your Vercel AI SDK 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 Vercel AI SDK
Common issues when connecting lemon.markets to Vercel AI SDK through the Vinkius, and how to resolve them.
createMCPClient is not a function
npm install @ai-sdk/mcplemon.markets + Vercel AI SDK FAQ
Common questions about integrating lemon.markets MCP Server with Vercel AI SDK.
How does the Vercel AI SDK connect to MCP servers?
createMCPClient from @ai-sdk/mcp and pass the server URL. The SDK discovers all tools and provides typed TypeScript interfaces for each one.Can I use MCP tools in Edge Functions?
Does it support streaming tool results?
useChat and streamText that handle tool calls and display results progressively in the UI.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.
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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 Vercel AI SDK
Get your token, paste the configuration, and start using 8 tools in under 2 minutes. No API key management needed.