yfinance-mcp

yfinance-mcp

Enables access to Yahoo Finance market data including historical OHLCV prices, momentum oscillators, trend-following indicators, and volume moving averages for stock tickers.

Category
Visit Server

README

yfinance-mcp

An MCP server that exposes Yahoo Finance market data to LLM agents.

Tools

history

Returns OHLCV price bars for a given symbol and date range.

Parameter Type Required Description
symbol string yes Ticker symbol (e.g. AAPL, 7203.T)
interval string yes Bar granularity (1m3mo)
start string yes Start date (YYYY-MM-DD)
end string yes End date (YYYY-MM-DD)
adjust bool no Return split/dividend-adjusted prices

Response columns: t (timestamps), o, h, l, c, v, and ac (adjusted close, when adjust=true).

oscillator

Returns daily momentum oscillators for a given symbol and date range. Warmup data is fetched automatically so indicators are valid from the first returned date.

Parameter Type Required Description
symbol string yes Ticker symbol (e.g. AAPL, 7203.T)
start string yes Start date (YYYY-MM-DD)
end string yes End date (YYYY-MM-DD)

Response columns: t, rsi, stoch_k, stoch_d.

trend

Returns daily trend-following indicators for a given symbol and date range. Warmup data is fetched automatically so indicators are valid from the first returned date.

Parameter Type Required Description
symbol string yes Ticker symbol (e.g. AAPL, 7203.T)
start string yes Start date (YYYY-MM-DD)
end string yes End date (YYYY-MM-DD)

Response columns: t, sma_20, sma_50, sma_200, ema_20, ema_50, ema_200, macd, macd_signal, macd_hist, plus_di, minus_di, adx.

volume

Returns daily volume moving averages for a given symbol and date range. Warmup data is fetched automatically so indicators are valid from the first returned date.

Parameter Type Required Description
symbol string yes Ticker symbol (e.g. AAPL, 7203.T)
start string yes Start date (YYYY-MM-DD)
end string yes End date (YYYY-MM-DD)

Response columns: t, volume, vol_sma_5, vol_sma_10, vol_sma_20, vol_sma_50.

Setup

Requires Python 3.13+.

uv sync

Usage

Claude Code

Add to ~/.claude/settings.json:

{
  "mcpServers": {
    "yfinance": {
      "command": "uv",
      "args": ["run", "--directory", "/path/to/yfinance-mcp", "python", "server.py"]
    }
  }
}

Claude Desktop

Add to your Claude Desktop config:

{
  "mcpServers": {
    "yfinance": {
      "command": "uv",
      "args": ["run", "--directory", "/path/to/yfinance-mcp", "python", "server.py"]
    }
  }
}

License

MIT

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