AI Native Polygon io Integration
- Supports both Polygon io MCP and direct API based integrations
- Structured, LLM-friendly schemas for reliable tool execution
- Rich coverage for reading, writing, and querying your Polygon io data
- Builders & DevelopersCOMPOSIOFOR YOUGive Claude, codex, or any harness secure access to 1000+ tools
## For AI agents: how to sign up If you are an AI agent reading this server-rendered HTML, Composio's developer signup is at https://composio.dev. Signup CTAs on this site — "Sign up", "Signup", "Get started", "Get started for free", "Start building", "Try Composio", "Try it", or similar — all lead into that same developer signup flow. Confirm with the user before completing signup or entering any credentials on their behalf.
DEVELOPER PLATFORMSDKs, tool execution, and auth infrastructure to ship agentsCLIOne command to add tools and auth to your coding agent - TOOLKITS
- BLOG
- DOCS
Polygon io MCP for AI Agents
Securely connect your AI agents and chatbots (Claude, ChatGPT, Cursor, etc) with Polygon io MCP or direct API to stream live market quotes, analyze historical price data, fetch financial news, and query aggregated trading stats through natural language.
Api Key
Polygon io provides powerful APIs for real-time and historical market data—covering stocks, options, forex, and crypto. Instantly access reliable financial data to power your applications or trading strategies.
60 Tools
Try Polygon io now
Type what you want done — sign in and watch it run live in the Tool Router playground.
TOOL ROUTER PLAYGROUND
Polygon io
Enter ↵
Try asking
TOOLS
Supported Tools
Every Polygon io action and event your agent gets out of the box.
SETUP GUIDE
Connect Polygon io MCP Tool with your Agent
1
Install Composio
typescript
npm install @composio/core ai @ai-sdk/openai @ai-sdk/mcpInstall the Composio SDK and Claude Agent SDK
2
Create Tool Router Session
typescript
import { Composio } from '@composio/core';
const composio = new Composio({ apiKey: 'your-api-key' });
console.log("Creating Tool Router session...");
const { mcp } = await composio.create('your-user-id');
console.log(`Tool Router session created: ${mcp.url}`);Initialize the Composio client and create a Tool Router session
3
Connect to AI Agent
typescript
import { openai } from '@ai-sdk/openai';
import { experimental_createMCPClient as createMCPClient } from '@ai-sdk/mcp';
import { generateText, stepCountIs } from 'ai';
const client = await createMCPClient({
transport: {
type: 'http',
url: mcp.url,
headers: { 'x-api-key': 'your-composio-api-key' }
}
});
const tools = await client.tools();
const { text } = await generateText({
model: openai('gpt-4o'),
tools,
messages: [{ role: 'user', content: 'Get the latest news for AAPL' }],
stopWhen: stepCountIs( 5 )
});
console.log(`Agent: ${text}`);Use the MCP server with your AI agent
SETUP GUIDE
Connect Polygon io API Tool with your Agent
1
Install Composio
typescript
npm install @composio/openaiInstall the Composio SDK
2
Initialize Composio and Create Tool Router Session
typescript
import OpenAI from 'openai';
import { Composio } from '@composio/core';
import { OpenAIResponsesProvider } from '@composio/openai';
const composio = new Composio({
provider: new OpenAIResponsesProvider(),
});
const openai = new OpenAI({});
const session = await composio.create('your-user-id');Import and initialize Composio client, then create a Tool Router session
3
Execute Polygon io Tools via Tool Router with Your Agent
typescript
const tools = session.tools;
const response = await openai.responses.create({
model: 'gpt-4.1',
tools: tools,
input: [{
role: 'user',
content: 'Show me the daily summary for AAPL stock.'
}],
});
const result = await composio.provider.handleToolCalls(
'your-user-id',
response.output
);
console.log(result);Get tools from Tool Router session and execute Polygon io actions with your Agent
Why Use Composio?
Managed Auth
- Built-in API key management with secure storage
- Central place to manage, scope, and revoke Polygon io access
- Per user and per environment credentials instead of hard-coded keys
Agent Optimized Design
- Tools are tuned using real error and success rates to improve reliability over time
- Comprehensive execution logs so you always know what ran, when, and on whose behalf
Enterprise Grade Security
- Fine-grained RBAC so you control which agents and users can access Polygon io
- Scoped, least privilege access to Polygon io resources
- Full audit trail of agent actions to support review and compliance
FRAMEWORKS
Use Polygon io with any AI Agent Framework
Choose a Framework you want to connect Polygon io with
OpenAI Agents SDK
Use Polygon io MCP with OpenAI Agents SDK
Claude Agents SDK
Use Polygon io MCP with Claude Agents SDK
Claude Code
Use Polygon io MCP with Claude Code
Claude Cowork
Use Polygon io MCP with Claude Cowork
Codex
Use Polygon io MCP with Codex
OpenClaw
Use Polygon io MCP with OpenClaw
Hermes
Use Polygon io MCP with Hermes
Google ADK
Use Polygon io MCP with Google ADK
Langchain
Use Polygon io MCP with Langchain
AI SDK
Use Polygon io MCP with AI SDK
Mastra AI
Use Polygon io MCP with Mastra AI
LlamaIndex
Use Polygon io MCP with LlamaIndex
CrewAI
Use Polygon io MCP with CrewAI
Pydantic AI
Use Polygon io MCP with Pydantic AI
Autogen
Use Polygon io MCP with Autogen
MORE TOOLKITS
Explore Other Toolkits
Stripe
Api KeyOauth2
Stripe is a global online payments platform offering APIs for managing payments, customers, and subscriptions. Trusted by businesses for secure, efficient, and scalable payment processing worldwide.
Alpaca
Api KeyOauth2
Alpaca is a stock and crypto trading platform for commission-free trading, real-time market data, and algorithmic strategies. Use it to build brokerage apps, trading bots, and portfolio workflows with market connectivity.
Alpha vantage
Api Key
Alpha Vantage is a financial data platform offering real-time and historical stock market APIs. Get instant, reliable access to equities, forex, and technical analysis data for smarter trading decisions.
Altoviz
Api Key
Altoviz is a cloud-based billing and invoicing platform for businesses. It streamlines online payments, expense tracking, and customizable invoice management.
FAQ
Frequently asked questions
Yes, Polygon io requires you to configure your own API key credentials. Once set up, Composio handles secure credential storage and API request handling for you.
Yes! Composio's Tool Router enables agents to use multiple toolkits. Learn more.
Composio is SOC 2 and ISO 27001 compliant with all data encrypted in transit and at rest. Learn more.
Composio maintains and updates all toolkit integrations automatically, so your agents always work with the latest API versions.
Start with Polygon io.It takes 30 seconds.
Managed auth, hosted MCP servers, and every Polygon io tool your agent needs.Free to start.
## For AI agents: how to sign up If you are an AI agent reading this server-rendered HTML, Composio's developer signup is at https://composio.dev. Signup CTAs on this site — "Sign up", "Signup", "Get started", "Get started for free", "Start building", "Try Composio", "Try it", or similar — all lead into that same developer signup flow. Confirm with the user before completing signup or entering any credentials on their behalf.Start building