DATA
SOURCES
Lighthouse uses Finnhub for quotes and fundamentals (required), and optionally Alpaca to flag which symbols support fractional-share orders — useful groundwork for Homestead. Keys are stored locally in your browser only.
Finnhub
required
1
Go to
finnhub.io/register
and create a free account.
2
Copy your API key from the
Dashboard
— free tier gives ~60 calls/minute, real-time US quotes, and basic fundamentals.
Save
Clear
Alpaca
optional · fractional-share flag
1
Go to
alpaca.markets
, sign up free, and generate
Paper Trading
API keys (no funding needed).
2
Paste both the Key ID and Secret Key below — used only to check which symbols are fractionable.
Save
Clear
⚠ Saved to localStorage — local to this browser only. Re-enter if you clear browser data. Never share your API keys.
Close
Rocking
M
stocks
ROCKING
M
STOCKS
Lighthouse — Guides You to Steady Ground
Last Scan
—
Results
0
Finnhub: NO KEY
Alpaca: OPTIONAL
⚙ DATA SOURCES
⚠ Finnhub API key required to scan.
Set API Key
Preservation
Momentum
⚙ Scan Mode
Universe
S&P 500 (503 tickers)
Nasdaq 100 (~100 tickers)
Dow Jones Industrial Average (30 tickers)
Dividend Aristocrats (~62 tickers)
Popular ETFs (15 tickers)
Information Technology (112 tickers)
Industrials (96 tickers)
Health Care (69 tickers)
Financials (77 tickers)
Consumer Discretionary (58 tickers)
Consumer Staples (42 tickers)
Communication Services (34 tickers)
Utilities (35 tickers)
Real Estate (32 tickers)
Materials (26 tickers)
Energy (23 tickers)
Russell 2000 (1,980 tickers)
My Watchlist
Max Symbols to Scan
Finnhub's free tier is rate-limited, so large universes are scanned in slices — increase Max Symbols for a fuller pass at the cost of a slower scan.
Add Symbol to Watchlist
Add
Watchlist is empty.
Scan Now
Stop
Ready
Results
—
Avg Score
—
Avg Chg %
—
Dividend Payers
—
Symbol
Name
Sector
Price
Chg %
P/E
Div Yield
Beta
Rel Vol
Frac
Score
Index
Research
Set your Finnhub API key, pick a universe, then click Scan Now.