MCP / Finance

Polygon.io MCP: financial workflows

Polygon.io provides real-time and historical market data APIs for stocks, options, forex, and cryptocurrencies, enabling developers to build financial... Connect it to Claude, Codex, Cursor or any MCP client through one FlyMy.AI MCP.

Connect Polygon.ioWhat it can do
Your own API key14 actionsFinance

$ YOUR NEXT RUN

Claude CodeCodexCursorAny agent

Use Polygon.io MCP in your assistant

Paste this prompt into Claude Code, Codex, Cursor or any agent. It reads the guide and helps you connect.

Read https://flymy.ai/skill.md and https://flymy.ai/mcp/polygon-io.md. Help me connect Polygon.io MCP to this assistant. Then help me run this task: Use Polygon.io to get all tickers. Ask me for the required inputs first and show the result.
Open FlyMy.AIDownload brief

What Polygon.io MCP can do

14 actions in the FlyMy.AI catalog, the most used first. Your agent finds them through search_tools and calls the one the task needs.

ActionWhat it does
# POLYGON_IO_GET_ALL_TICKERSRetrieve a comprehensive list of supported ticker symbols across all asset classes.
# POLYGON_IO_GET_CONDITION_CODESRetrieve a unified list of trade and quote condition codes and their definitions.
# POLYGON_IO_GET_DAILY_TICKER_SUMMARYRetrieve daily aggregate summary for a specific stock ticker.
# POLYGON_IO_GET_DIVIDENDSRetrieve a historical record of cash dividend distributions for a given ticker.
# POLYGON_IO_GET_EMARetrieve the exponential moving average for a stock ticker.
# POLYGON_IO_GET_MACDRetrieve the moving average convergence/divergence (macd) for a stock ticker.
# POLYGON_IO_GET_MARKET_HOLIDAYSRetrieve upcoming market holidays and their corresponding open/close times.
# POLYGON_IO_GET_MARKET_STATUSRetrieve the current trading status across major exchanges and currency markets.
# POLYGON_IO_GET_NEWSRetrieve the most recent news articles for a specified ticker.
# POLYGON_IO_GET_RSIRetrieve the relative strength index (rsi) for a stock ticker.
# POLYGON_IO_GET_SMARetrieve the simple moving average (sma) for a forex ticker.
# POLYGON_IO_GET_SPLITSRetrieve historical stock split events for a given ticker.
Show all 14 actions
ActionWhat it does
# POLYGON_IO_GET_TICKER_OVERVIEWRetrieve comprehensive details for a single ticker, including identifiers, industry, and branding assets.
# POLYGON_IO_GET_TICKER_TYPESRetrieve a list of all ticker types supported by polygon.io.

Ask your agent

Requests to paste as they are. Each one runs on the actions named under it.

“Use Polygon.io to get all tickers. Ask me for the required inputs first and show the result.”uses POLYGON_IO_GET_ALL_TICKERS
“Use Polygon.io to get condition codes. Ask me for the required inputs first and show the result.”uses POLYGON_IO_GET_CONDITION_CODES
“Use Polygon.io to get daily ticker summary. Ask me for the required inputs first and show the result.”uses POLYGON_IO_GET_DAILY_TICKER_SUMMARY

Connect Polygon.io in a minute

One MCP for every integration. Add it once, then every MCP in the catalog is a request away.

  1. 01

    Add FlyMy.AI

    Add the FlyMy.AI MCP to your assistant with one of the commands below and sign in. No key to copy.

  2. 02

    Add your Polygon.io API Key

    Paste it into the Polygon.io connection settings once; it stays with FlyMy.AI, never in a prompt or a chat.

    • Polygon.io API Key - Your Polygon.io API key used for authentication. Get API key →
  3. 03

    Ask

    Paste a request from this page. Every run shows what it cost.

Claude Code
claude mcp add --transport http flymyai https://mcp-agents.flymy.ai/mcp

Then run /mcp in Claude Code and sign in.

Codex
codex mcp add flymy --url https://mcp-agents.flymy.ai/mcp

Then run codex mcp login flymy to sign in.

claude.ai and Claude Desktop
https://mcp-agents.flymy.ai/mcp

Settings, Connectors, Add custom connector: paste this URL.

Pay per run

FlyMy.AI bills the run: the model and the tool's seconds. Calls go to your own Polygon.io account, under its plan and limits. No seats and no minimum.

See usage pricing →

Go to the source

Polygon.io in the docs →Polygon.io connection settings →Polygon.io website →Every MCP in the catalog →Usage pricing →

From the FlyMy.AI platform catalog of 2026-11-03: name, description, actions and setup as the platform lists them. Examples are requests to paste, not recorded runs.