Polygon

Polygon

Polygon.io provides real-time and historical market data APIs for stocks, options, forex, and cryptocurrencies.

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Install MCP Server

Paste and run this command in your terminal to set up Cursor with MCP

npx @composio/cli add cursor --app polygonnpx @composio/cli add cursor --app polygonnpx @composio/cli add cursor --app polygonnpx @composio/cli add cursor --app polygon

After running the command, restart Cursor to start using the MCP Server.

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Available Tools

Get All Tickers

Tool to retrieve all ticker symbols across asset classes. use when you need to filter by market or exchange and paginate through results.

Get Crypto Exponential Moving Average (ema)

Tool to retrieve exponential moving average (ema) for a cryptocurrency ticker. use when you need crypto ema data for analysis after selecting the time window.

Get Crypto Macd Indicator

Tool to retrieve the macd (moving average convergence/divergence) for a crypto ticker. use when you need momentum analysis for a specific cryptocurrency after confirming ticker and parameters.

Get Crypto Rsi Indicator

Tool to retrieve the relative strength index (rsi) for a crypto ticker. use when you need momentum analysis for crypto assets after specifying ticker, timeframe, and optional parameters.

Get Crypto Simple Moving Average (sma)

Tool to retrieve the simple moving average (sma) for a given crypto ticker. use when you need sma values for a crypto asset after confirming ticker, timespan, and window size.

Get Crypto Open/close

Tool to fetch daily open and close prices for a given crypto pair on a specified date. use after specifying both currency symbols and the date.

Get Crypto Previous Close

Tool to retrieve previous day’s close for a crypto ticker. use when you need the last closing price of a cryptocurrency before analysis or trading.

Get Dividends

Tool to retrieve dividend data for stocks. use when you need corporate dividend information for specific tickers.

Get Upcoming Market Holidays

Tool to retrieve upcoming market holidays and half-day closures. use when you need to look up upcoming exchange holidays and early closures.

Get Market Status

Tool to retrieve current market status. use when you need to know if u.s. exchanges are open, closed, or on holiday.

Get News

Tool to retrieve recent news articles related to a ticker. use when you need to fetch financial news after identifying a ticker symbol.

Get Reference Conditions

Tool to retrieve market condition code mappings. use when you need definitions of trade or quote condition codes after confirming asset class and data type.

Get Reference Exchanges

Tool to retrieve supported exchanges and their details. use when you need a list of exchanges filtered by asset class or locale.

Get Stock Splits

Tool to retrieve stock split events. use when you need corporate stock split data filtered by ticker or date range. example: "get splits for aapl between 2021-01-01 and 2021-12-31".

Get Exponential Moving Average (ema)

Tool to fetch exponential moving average (ema) for a given stock ticker. use when you need historical ema data after confirming ticker, timespan, and window size.

Get Simple Moving Average (sma)

Tool to fetch simple moving average (sma) for a given stock ticker. use when you need historical sma data after confirming ticker, timespan, and window size.

Get Ticker Details

Tool to retrieve detailed information for a ticker. use when you need an overview of a ticker including company info, market data, and identifiers.

Get Ticker Types

Tool to retrieve all ticker types supported by polygon.io. use after authenticating to explore ticker categories.

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