Market Data

live FinanceStocks

Market Data MCP — options chains with per-contract greeks/IV/OI (filter by delta, dte, OI), plus stock quotes and OHLCV candles. BYO Market Data API key.

4 tools

0ms auth

free tier 50 calls/day

Tools

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, del

No parameters required.

▶ Try it

Response

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/extri

No parameters required.

▶ Try it

Response

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" })

No parameters required.

▶ Try it

Response

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", symb

No parameters required.

▶ Try it

Response

Test with curl

The gateway speaks JSON-RPC 2.0 over HTTP POST. You can test any pack directly from the terminal.

List available tools

bash

curl -X POST https://gateway.pipeworx.io/marketdata-app/mcp \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/list"}'

Call a tool

bash

curl -X POST https://gateway.pipeworx.io/marketdata-app/mcp \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc":"2.0","id":2,"method":"tools/call","params":{"name":"marketdata_option_chain","arguments":{}}}'

Use with the SDK

Install @pipeworx/sdk to call tools from any TypeScript/Node project.

TypeScript

import { Pipeworx } from '@pipeworx/sdk';
const px = new Pipeworx();
const result = await px.call("marketdata_option_chain", {});

ask_pipeworx

// Or ask in plain English:
const answer = await px.ask("market data mcp — options chains with per-contract greeks/iv/oi (filter by delta, dte, oi), plus stock quotes and ohlcv candles");

Related packs

Other Pipeworx packs in the same categories (Finance, Stocks):

MCP Config

claude_desktop_config.json

{
  "mcpServers": {
    "pipeworx-marketdata-app": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-remote",
        "https://gateway.pipeworx.io/marketdata-app/mcp"
      ]
    }
  }
}