MCP server exposing 12 tools for polygon-io.
This URL is a JSON-RPC 2.0 endpoint over HTTP. Issue POST requests with a JSON-RPC body. Browsers and search crawlers land here on GET.
POST https://gateway.pipeworx.io/polygon-io/mcp
Content-Type: application/json
{"jsonrpc":"2.0","id":1,"method":"tools/list"}tickers — Search Polygon.io reference universe for US stocks, options, indices, forex, and crypto tickers. Returns symbol, name, market, asset class, primary exchange, currency. Use to resolve a company name to a tradable symbol.ticker_details — Fetch full Polygon.io reference details for a single ticker: company name, description, SIC code, primary exchange, locale, market cap, phone, address, homepage URL, and logo.aggregates — Polygon.io OHLC price bars for a US stock ticker — 1 minute through quarterly granularity. Returns timestamped open/high/low/close + volume + VWAP. Use for charting equities, intraday analysis, backtesting historical prices.daily_open_close — Fetch official open, high, low, close, volume, and after-hours/pre-market prices for a US stock ticker on a specific date (YYYY-MM-DD) from Polygon.io.previous_close — Fetch the previous trading session's open, high, low, close, and volume for a US stock ticker from Polygon.io.grouped_daily — Fetch OHLCV bars for all US stocks on a given date (YYYY-MM-DD) from Polygon.io in a single call; useful for market-wide snapshot or screening.news — Polygon.io financial news: ticker-tagged US stock market headlines with publisher, article URL, image, summary, and per-ticker sentiment insights. Use for "what is the news on $TICKER" or "market-moving headlines today". Prefer over web search for equity-focused news.splits — Historical stock splits for a US-listed Polygon.io ticker: split ratio, execution date, ticker. Use to adjust historical price comparisons across split events.dividends — Historical and upcoming cash + stock dividends for a US-listed Polygon.io ticker: ex-date, record date, pay date, declaration date, cash amount, dividend type, frequency. Use for income analysis and dividend-capture strategies.market_holidays — Return the list of upcoming US stock market holidays from Polygon.io, including date, holiday name, and exchange status (open/closed/early-close).market_status — Current market status.exchanges — Reference list of exchanges Polygon.io covers: US stock exchanges (NYSE, NASDAQ, etc.), options venues, crypto exchanges, and OTC tiers. Returns MIC code, name, asset class, type, locale.Code samples (curl / TypeScript / one-click client install), schemas, and the live playground are on the pack page:
https://pipeworx.io/packs/polygon-io/
Pipeworx is an open MCP gateway connecting AI agents to live data. pipeworx.io