Polygon.io MCP Server for Vercel AI SDKGive Vercel AI SDK instant access to 6 tools to Get Aggregates, Get Company, List Dividends, and more
GDPR Free for SubscribersThe Vercel AI SDK is the TypeScript toolkit for building AI-powered applications. Connect Polygon.io through Vinkius and every tool is available as a typed function. ready for React Server Components, API routes, or any Node.js backend.
Ask AI about this MCP Server for Vercel AI SDK
The Polygon.io MCP Server for Vercel AI SDK is a standout in the Money Moves category — giving your AI agent 6 tools to work with, ready to go from day one.
Vinkius delivers Streamable HTTP and SSE to any MCP client
Geminiimport { 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 Polygon.io, 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 Polygon.io MCP Server
Connect your Polygon.io account to any AI agent to retrieve institutional-grade financial data through natural language. Monitor market trends, analyze historical performance, and inspect company fundamentals without leaving your chat interface.
The Vercel AI SDK gives every Polygon.io tool full TypeScript type inference, IDE autocomplete, and compile-time error checking. Connect 6 tools through 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 Aggregates — Fetch OHLCV (Open, High, Low, Close, Volume) bars for any ticker over custom timeframes (minute, hour, day)
- Real-Time & Historical Trades — Access tick-by-tick trade data to analyze precise market movements and execution prices
- Company Fundamentals — Retrieve detailed metadata for stock tickers, including industry classifications and company descriptions
- Dividend Tracking — List historical cash dividend distributions, frequencies, and ex-dividend dates for specific assets
- Ticker Discovery — Query the full list of supported tickers and financial instruments available on the platform
The Polygon.io MCP Server exposes 6 tools through the Vinkius. Connect it to Vercel AI SDK in under two minutes — credentials fully managed, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.
All 6 Polygon.io tools available for Vercel AI SDK
When Vercel AI SDK connects to Polygon.io through Vinkius, your AI agent gets direct access to every tool listed below — spanning stock-market, trading-data, financial-analysis, 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.
Get aggregates on Polygon.io
Get aggregate bars for a stock
Get company on Polygon.io
Get company details for a ticker
List dividends on Polygon.io
List historical dividends
List quotes on Polygon.io
Get tick-by-tick quotes (NBBO)
List tickers on Polygon.io
io. Query all supported tickers
List trades on Polygon.io
Get tick-by-tick trades
Connect Polygon.io to Vercel AI SDK via MCP
Follow these steps to wire Polygon.io into Vercel AI SDK. The entire setup takes under two minutes — your credentials stay safe behind Vinkius.
Install dependencies
npm install @ai-sdk/mcp ai @ai-sdk/openaiReplace the token
[YOUR_TOKEN_HERE] with your Vinkius tokenRun the script
agent.ts and run with npx tsx agent.tsExplore tools
Why Use Vercel AI SDK with the Polygon.io MCP Server
Vercel AI SDK provides unique advantages when paired with Polygon.io 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 Polygon.io integration everywhere
Built-in streaming UI primitives let you display Polygon.io 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
Polygon.io + Vercel AI SDK Use Cases
Practical scenarios where Vercel AI SDK combined with the Polygon.io MCP Server delivers measurable value.
AI-powered web apps: build dashboards that query Polygon.io in real-time and stream results to the UI with zero loading states
API backends: create serverless endpoints that orchestrate Polygon.io tools and return structured JSON responses to any frontend
Chatbots with tool use: embed Polygon.io capabilities into conversational interfaces with streaming responses and tool call visibility
Internal tools: build admin panels where team members interact with Polygon.io through natural language queries
Example Prompts for Polygon.io in Vercel AI SDK
Ready-to-use prompts you can give your Vercel AI SDK agent to start working with Polygon.io immediately.
"Get company details and industry for ticker NVDA."
"Show me the historical dividends for MSFT."
"Get daily aggregate bars for TSLA from 2024-01-01 to 2024-01-10."
Troubleshooting Polygon.io MCP Server with Vercel AI SDK
Common issues when connecting Polygon.io to Vercel AI SDK through Vinkius, and how to resolve them.
createMCPClient is not a function
npm install @ai-sdk/mcpPolygon.io + Vercel AI SDK FAQ
Common questions about integrating Polygon.io 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.Explore More MCP Servers
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