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.
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 (1m … 3mo) |
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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