MCP server exposing 4 tools for marketdata-app.
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/marketdata-app/mcp
Content-Type: application/json
{"jsonrpc":"2.0","id":1,"method":"tools/list"}
marketdata_option_chain — Get the full option chain for an underlying stock/ETF/index, with strike, bid/ask/mid/last, volume, open interest, IV and greeks (delta/gamma/theta/vega). Filter by expiration, days-to-expiration, delta, side, and liquidity. Example: marketdata_option_chain({ underlyingSymbol: "AAPL", expiration: "2026-01-16", side: "call", minOpenInterest: 100, _apiKey: "your-key" })marketdata_option_quote — Get a live/delayed quote plus greeks for a single option contract, identified by its OCC option symbol. Returns bid/ask/mid/last, volume, open interest, IV, delta/gamma/theta/vega, and intrinsic/extrinsic value. Example: marketdata_option_quote({ optionSymbol: "AAPL260116C00150000", _apiKey: "your-key" })marketdata_stock_quote — Get a live/delayed stock quote: bid/ask/mid/last, absolute + percent change, and session volume. Example: marketdata_stock_quote({ symbol: "AAPL", _apiKey: "your-key" })marketdata_candles — Get historical OHLCV candles for a stock symbol at a given resolution ("D" daily, "H" hourly, "5" for 5-minute, etc.). Provide a from/to date range. Example: marketdata_candles({ resolution: "D", symbol: "AAPL", from: "2026-01-01", to: "2026-06-30", _apiKey: "your-key" })Code samples (curl / TypeScript / one-click client install), schemas, and the live playground are on the pack page:
https://pipeworx.io/packs/marketdata-app/
Pipeworx is an open MCP gateway connecting AI agents to live data. pipeworx.io