Polygon Io

Install

Works with Claude Code, VS Code, Cursor, Windsurf. Read the repository before you give any tool access to your data.

npx agentmarket install connector/pipeworx-io-polygon-io

About

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Permissions

What this server can do and what it asks for, from its tool list and install config. Checked Oct 25, 2026.

Tools

5 read · 2 write · 0 delete · 5 not yet classified

Secrets

None asked for

Install scripts

Nothing to install (hosted)

Runs as

Hosted (remote endpoint)

Tools (12)

Read from the source code; the running server may differ. Descriptions are the server’s own words; hidden characters are shown as [U+…].

• aggregates

  Massive (formerly 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 Massive (formerly Polygon.io).

• dividends

  Historical and upcoming cash + stock dividends for a US-listed ticker, from Massive (formerly Polygon.io): ex-date, record date, pay date, declaration date, cash amount, dividend type, frequency. Use for income analysis and dividend-capture strategies.

• exchanges

  Reference list of exchanges Massive (formerly Polygon.io) covers: US stock exchanges (NYSE, NASDAQ, etc.), options venues, crypto exchanges, and OTC tiers. Returns MIC code, name, asset class, type, locale.

• grouped_daily

  Fetch OHLCV bars for all US stocks on a given date (YYYY-MM-DD) from Massive (formerly Polygon.io) in a single call; useful for market-wide snapshot or screening.

• market_holidays

  Return the list of upcoming US stock market holidays from Massive (formerly Polygon.io), including date, holiday name, and exchange status (open/closed/early-close).

• market_status

  Current market status.

• news

  Massive (formerly 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.

• previous_close

  Fetch the previous trading session's open, high, low, close, and volume for a US stock ticker from Massive (formerly Polygon.io).

• splits

  Historical stock splits for a US-listed ticker, from Massive (formerly Polygon.io): split ratio, execution date, ticker. Use to adjust historical price comparisons across split events.

• ticker_details

  Fetch full Massive (formerly Polygon.io) reference details for a single ticker: company name, description, SIC code, primary exchange, locale, market cap, phone, address, homepage URL, and logo.

• tickers

  Search Massive (formerly 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.

Signals

Stars

0

Forks

0

Open issues

0

Last commit

Oct 17, 2026 (11 days ago)

Last release

Oct 17, 2026 (11 days ago)

From GitHub (fetched Oct 24, 2026).

Details

Registry name

io.github.pipeworx-io/polygon-io

Version

0.1.7

Auth

Auth not stated

License

MIT

Repository

github.com/pipeworx-io/mcp-polygon-io

Website

pipeworx.io/packs/polygon-io

First seen

Oct 24, 2026

Last checked

Oct 24, 2026

Source

Official MCP Registrygithub-graphql