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.
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Enter a prompt below to test the integration in our Tool Router playground. You'll be redirected to sign in and try it live.

Supported Tools

Tools
Get All TickersTool to retrieve a comprehensive list of supported ticker symbols across all asset classes.
Get Condition CodesTool to retrieve a unified list of trade and quote condition codes and their definitions.
Get Crypto EMATool to calculate Exponential Moving Average (EMA) technical indicator for a crypto ticker.
Get Crypto MACDTool to calculate Moving Average Convergence/Divergence (MACD) technical indicator for a crypto ticker.
Get Crypto Open/CloseTool to get the open, close, high, low, and volume for a cryptocurrency pair on a specific date.
Get Crypto RSITool to calculate the Relative Strength Index (RSI) for a cryptocurrency ticker.
Get Crypto SMATool to calculate Simple Moving Average (SMA) technical indicator for a cryptocurrency ticker.
Get Daily Open/CloseTool to get the daily open, close, after-hours, and pre-market prices for a stock on a specific date.
Get DividendsTool to retrieve a historical record of cash dividend distributions for a given ticker.
Get Economy Inflation Indicators (Enhanced)Tool to retrieve key indicators of realized inflation including CPI and PCE price indexes with comprehensive date filtering.
Get Exponential Moving AverageTool to retrieve the Exponential Moving Average for a stock ticker.
Get SEC FilingTool to retrieve detailed information about a specific SEC filing by filing ID.
Get SEC Filing FileTool to download a specific file from an SEC filing.
Get Forex EMATool to calculate Exponential Moving Average (EMA) technical indicator for a forex pair.
Get Forex MACDTool to calculate Moving Average Convergence/Divergence (MACD) technical indicator for a forex pair.
Get Forex Real-Time Currency ConversionTool to convert amounts between currency pairs using real-time forex rates.
Get Forex RSITool to calculate the Relative Strength Index (RSI) technical indicator for a forex pair.
Get Forex SMATool to calculate Simple Moving Average (SMA) technical indicator for a forex pair.
Get Futures QuotesTool to get real-time quote information for futures contracts with bid/ask prices, sizes, and timestamps.
Get Grouped Daily Market SummaryTool to retrieve daily OHLCV data for the entire market for a given date.
Get Historic Forex TicksTool to get historic ticks for a currency pair on a specific date.
Get Inflation ExpectationsTool to retrieve inflation expectations data from the Federal Reserve, including market-based rates and Cleveland Fed model estimates.
Get IPO DataTool to retrieve comprehensive information on Initial Public Offerings (IPOs), including upcoming and historical events.
Get Labor Market DataTool to retrieve labor market data including unemployment rate, labor force participation rate, average hourly earnings, and job openings.
Get MACDTool to retrieve the Moving Average Convergence/Divergence (MACD) for a stock ticker.
Get Market HolidaysTool to retrieve upcoming market holidays and their corresponding open/close times.
Get Market StatusTool to retrieve the current trading status across major exchanges and currency markets.
Get NewsTool to retrieve the most recent news articles for a specified ticker.
Get Options Contract OverviewTool to retrieve comprehensive details about a specific options contract including contract type, exercise style, expiration date, strike price, and underlying ticker.
Get Options EMATool to calculate Exponential Moving Average (EMA) technical indicator for an options ticker.
Get Options MACDTool to calculate Moving Average Convergence/Divergence (MACD) technical indicator for an options ticker.
Get Options RSITool to calculate Relative Strength Index (RSI) technical indicator for an options ticker.
Get Options SMATool to calculate Simple Moving Average (SMA) technical indicator for an options ticker.
Get Related CompaniesTool to retrieve tickers related to a given ticker based on similar business or market characteristics.
Get RSITool to retrieve the Relative Strength Index (RSI) for a stock ticker.
Get Simple Moving AverageTool to retrieve the Simple Moving Average (SMA) for any ticker (stocks, forex, crypto).
Get SplitsTool to retrieve historical stock split events for a given ticker.
Get Stocks Custom BarsTool to retrieve aggregated historical OHLC and volume data for a stock over custom date ranges with configurable time windows.
Get Stocks Daily Market SummaryTool to retrieve daily OHLC, volume, and VWAP data for all U.
Get Stocks Filings Risk FactorsTool to retrieve risk factors identified in companies' 10K filings.
Get Stocks Filings SectionsTool to retrieve raw text content from specific sections of SEC filings (10-K, 10-Q, etc.
Get Stocks Free FloatTool to retrieve free float data for US-listed securities showing the most recent available number of shares available for public trading and the percentage of total shares outstanding.
Get Stocks Full Market SnapshotTool to retrieve a comprehensive snapshot of the entire U.
Get Stocks Income StatementsTool to retrieve comprehensive income statement data including revenue, expenses, and net income from company SEC filings.
Get Stocks Previous Day BarTool to retrieve the previous trading day's open, high, low, close (OHLC), and volume data for a stock ticker.
Get Stocks Risk Factor TaxonomiesTool to retrieve the complete list of risk factor classifications used in the risk factors endpoint.
Get Stocks V1 DividendsTool to retrieve historical dividend payment records for US stocks with split-adjusted amounts and historical adjustment factors.
Get Short Interest DataTool to retrieve comprehensive FINRA short interest data that tracks the short selling metrics for securities on a specific settlement date.
Get Short Volume DataTool to retrieve short selling volume data for stock tickers.
Get Stocks V1 SplitsTool to retrieve historical stock split and reverse split events for US equities with historical adjustment factors for price normalization.
Get Ticker EventsTool to retrieve timeline of ticker change events such as symbol renaming or rebranding.
Get Ticker OverviewTool to retrieve comprehensive details for a single ticker, including identifiers, industry, and branding assets.
Get Ticker TypesTool to retrieve a list of all ticker types supported by Polygon.
Get Treasury YieldsTool to retrieve daily market yields for US Treasury securities across standard maturities (1-month to 30-year).
List ExchangesTool to retrieve all exchanges supported by Polygon.
List Filing FilesTool to retrieve files associated with an SEC filing by filing ID.
List SEC FilingsTool to retrieve SEC filings from the Polygon.
List Options ContractsTool to list and filter options contracts by underlying ticker, type, expiration, strike, and more.
Last Quote for a SymbolTool to retrieve the last quote tick for a given stock symbol.
Last Trade for a Currency PairTool to retrieve the last trade tick for a currency pair in the forex market.
Python
TypeScript

Install Composio

python
pip install composio claude-agent-sdk
Install the Composio SDK and Claude Agent SDK

Create Tool Router Session

python
from composio import Composio
from claude_agent_sdk import ClaudeSDKClient, ClaudeAgentOptions

composio = Composio(api_key='your-composio-api-key')
session = composio.create(user_id='your-user-id')
url = session.mcp.url
Initialize the Composio client and create a Tool Router session

Connect to AI Agent

python
import asyncio

options = ClaudeAgentOptions(
    permission_mode='bypassPermissions',
    mcp_servers={
        'tool_router': {
            'type': 'http',
            'url': url,
            'headers': {
                'x-api-key': 'your-composio-api-key'
            }
        }
    },
    system_prompt='You are a helpful assistant with access to Polygon io tools.',
    max_turns=10
)

async def main():
    async with ClaudeSDKClient(options=options) as client:
        await client.query('Get the latest news for AAPL')
        async for message in client.receive_response():
            if hasattr(message, 'content'):
                for block in message.content:
                    if hasattr(block, 'text'):
                        print(block.text)

asyncio.run(main())
Use the MCP server with your AI agent

Why Use Composio?

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

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

Use Polygon io with any AI Agent Framework

Choose a Framework you want to connect Polygon io with

Frequently Asked Questions

Do I need my own developer credentials to use Polygon io with Composio?

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.

Can I use multiple toolkits together?

Yes! Composio's Tool Router enables agents to use multiple toolkits. Learn more.

Is Composio secure?

Composio is SOC 2 and ISO 27001 compliant with all data encrypted in transit and at rest. Learn more.

What if the API changes?

Composio maintains and updates all toolkit integrations automatically, so your agents always work with the latest API versions.

Used by agents from

Context
Letta
glean
HubSpot
Agent.ai
Altera
DataStax
Entelligence
Rolai
Context
Letta
glean
HubSpot
Agent.ai
Altera
DataStax
Entelligence
Rolai
Context
Letta
glean
HubSpot
Agent.ai
Altera
DataStax
Entelligence
Rolai

Never worry about agent reliability

We handle tool reliability, observability, and security so you never have to second-guess an agent action.

Get started for freeGet a demo↗