Polygon.io

Polygon.io MCP integration

Answers what a symbol last traded at, computes RSI and moving averages, reads income statements and SEC filings, and pulls Treasury and labour data.

60actions available

Three actions you can hand over today

Every action runs live through MCP. Nothing to build, nothing to maintain.

  • Get all tickers

    Lyro retrieves all supported ticker symbols across stocks, crypto, and forex. Enable symbol lookup and discovery instantly.

  • Get crypto macd

    Lyro calculates the MACD technical indicator for a crypto ticker. Provide trading signals for analysis without external tools.

  • List exchanges

    Lyro lists all supported exchanges with details on asset class and locale. Help traders identify the right venue.

See all 60 actions

How businesses use Polygon.io + Lyro

Each card is one request a support team gets, and the Polygon.io actions Lyro runs to close it.

  • Say what it is trading at, and whether the market is open

    Lyro retrieves the last quote tick for a symbol, checks the current trading status across exchanges, and falls back to the day's official open and close when the market is shut.

    Last Quote for a SymbolGet Market StatusGet Daily Open/Close
  • Compute the indicator behind the question

    Lyro calculates the simple and exponential moving averages, RSI, and MACD for a ticker directly from the provider rather than deriving them itself, which keeps the number reproducible.

    Get Simple Moving AverageGet RSIGet MACD
  • Answer from the filing, not a summary of it

    Lyro pulls a company's income statement figures, finds the relevant SEC filing, and reads the risk factors disclosed in its 10-K, so a fundamentals question is grounded in what was actually filed.

    Get Stocks Income StatementsList SEC FilingsGet Stocks Filings Risk Factors
  • Zoom out to the macro picture

    Lyro returns daily Treasury yields across standard maturities, unemployment and participation figures from the labour data, and the Federal Reserve's inflation expectations series.

    Get Treasury YieldsGet Labor Market DataGet Inflation Expectations

How it works

Get started in 3 steps

Connect once, then just ask. There is no workflow builder to learn and nothing to maintain — Lyro reads the Polygon.io actions it has and picks the ones a request needs.

  1. 01

    Connect Polygon.io

    Authorize the Polygon.io account your team already uses — one consent screen, no API keys, no mapping tables. Lyro can only do what you granted that account, and you can disconnect it at any time.

  2. 02

    Tell your agent what you need

    Describe the job the way you would hand it to a teammate. Lyro maps it to the Polygon.io actions that close it and chains as many as the request needs.

  3. 03

    Watch it work

    The agent runs the actions inside the conversation the customer is already in, so nobody copies data between tabs and your team can take over at any point.

    Get started free
Polygon.io · Lyro

Everything else about Polygon.io

Setup, permissions, and the limits of what Lyro can do inside Polygon.io.

  • Get Market Status returns the current trading status across major exchanges and currency markets, and Get Market Holidays returns upcoming holidays with their open and close times. A price can therefore be reported as the last close rather than presented as a live quote when the market is shut.

Every action available in Polygon.io

All 60 actions your agent can call on Polygon.io, straight from the live MCP connection.

  • Get all tickers

    Retrieve a comprehensive list of supported ticker symbols across all asset classes.

  • Get condition codes

    Retrieve a unified list of trade and quote condition codes and their definitions.

  • Get crypto ema

    Calculate Exponential Moving Average (EMA) technical indicator for a crypto ticker.

  • Get crypto macd

    Calculate Moving Average Convergence/Divergence (MACD) technical indicator for a crypto ticker.

  • Get crypto open/close

    Get the open, close, high, low, and volume for a cryptocurrency pair on a specific date.

  • Get crypto rsi

    Calculate the Relative Strength Index (RSI) for a cryptocurrency ticker.

  • Get crypto sma

    Calculate Simple Moving Average (SMA) technical indicator for a cryptocurrency ticker.

  • Get daily open/close

    Get the daily open, close, after-hours, and pre-market prices for a stock on a specific date.

  • Get dividends

    Retrieve a historical record of cash dividend distributions for a given ticker.

  • Get economy inflation indicators (enhanced)

    Retrieve key indicators of realized inflation including CPI and PCE price indexes with comprehensive date filtering.

  • Get exponential moving average

    Retrieve the Exponential Moving Average for a stock ticker.

  • Get sec filing

    Retrieve detailed information about a specific SEC filing by filing ID.

  • Get sec filing file

    Download a specific file from an SEC filing.

  • Get forex ema

    Calculate Exponential Moving Average (EMA) technical indicator for a forex pair.

  • Get forex macd

    Calculate Moving Average Convergence/Divergence (MACD) technical indicator for a forex pair.

  • Get forex real-time currency conversion

    Convert amounts between currency pairs using real-time forex rates.

  • Get forex rsi

    Calculate the Relative Strength Index (RSI) technical indicator for a forex pair.

  • Get forex sma

    Calculate Simple Moving Average (SMA) technical indicator for a forex pair.

  • Get futures quotes

    Get real-time quote information for futures contracts with bid/ask prices, sizes, and timestamps.

  • Get grouped daily market summary

    Retrieve daily OHLCV data for the entire market for a given date.

  • Get historic forex ticks

    Get historic ticks for a currency pair on a specific date.

  • Get inflation expectations

    Retrieve inflation expectations data from the Federal Reserve, including market-based rates and Cleveland Fed model estimates.

  • Get ipo data

    Retrieve comprehensive information on Initial Public Offerings (IPOs), including upcoming and historical events.

  • Get labor market data

    Retrieve labor market data including unemployment rate, labor force participation rate, average hourly earnings, and job openings.

  • Get macd

    Retrieve the Moving Average Convergence/Divergence (MACD) for a stock ticker.

  • Get market holidays

    Retrieve upcoming market holidays and their corresponding open/close times.

  • Get market status

    Retrieve the current trading status across major exchanges and currency markets.

  • Get news

    Retrieve the most recent news articles for a specified ticker.

  • Get options contract overview

    Retrieve comprehensive details about a specific options contract including contract type, exercise style, expiration date, strike price, and underlying ticker.

  • Get options ema

    Calculate Exponential Moving Average (EMA) technical indicator for an options ticker.

Ready to connect Polygon.io?

Authorize the account and your agent has all 60 actions from the first conversation.

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