Stock Enrichment & Analysis API — real-time quotes, technical indicators, and plain-English stock summaries in one fast, simple API.
Most stock APIs dump raw numbers at you. FinSight gives you enriched, analysis-ready data — P/E ratios, RSI signals, moving average crossovers, and plain-English summaries that your users can actually understand. Perfect for:
- Investment dashboards & portfolio trackers
- Stock screeners and research tools
- Financial newsletters and alerts
- Trading bots and algorithmic strategies
- Fintech apps for non-technical users
Real-time price + full fundamental profile.
Example: GET /quote/AAPL
{
"ticker": "AAPL",
"name": "Apple Inc.",
"price": 189.50,
"change": -1.20,
"change_pct": -0.63,
"market_cap": 2940000000000,
"pe_ratio": 29.4,
"forward_pe": 26.1,
"eps": 6.45,
"profit_margins": 0.254,
"week_52_high": 220.20,
"week_52_low": 164.08,
"dividend_yield": 0.0053,
"beta": 1.24,
"sector": "Technology",
"analyst_recommendation": "buy",
"analyst_target_price": 210.00,
"timestamp": "2026-03-24T10:30:00Z"
}RSI, MACD, Bollinger Bands, moving averages + actionable signals.
Params: period = 1mo | 3mo | 6mo (default) | 1y | 2y
Example: GET /technicals/TSLA?period=3mo
{
"ticker": "TSLA",
"price": 245.10,
"rsi_14": 58.3,
"rsi_signal": "neutral",
"ma_20": 240.50,
"ma_50": 232.10,
"ma_200": 218.40,
"macd": 3.21,
"macd_signal": 2.88,
"macd_histogram": 0.33,
"bollinger_upper": 258.40,
"bollinger_lower": 222.60,
"signals": [
{"indicator": "RSI", "signal": "NEUTRAL", "reason": "RSI 58.3 — no extreme"},
{"indicator": "MA50", "signal": "BUY", "reason": "Price $245.10 above 50-day MA $232.10"},
{"indicator": "Golden Cross", "signal": "BUY", "reason": "50-day MA above 200-day MA"},
{"indicator": "MACD", "signal": "BUY", "reason": "MACD histogram positive (0.33)"}
],
"overall_signal": "BULLISH",
"buy_signals": 3,
"sell_signals": 0
}Plain-English analyst-style summary — great for newsletters, dashboards, and user-facing apps.
Example: GET /summary/MSFT
{
"ticker": "MSFT",
"name": "Microsoft Corporation",
"price": 415.20,
"summary": "Microsoft Corporation is a technology company operating in software infrastructure. It is a mega-cap at $3,090B market cap. With a trailing P/E of 35.2x, the stock appears growth-priced relative to earnings. Forward P/E of 30.1x suggests analysts expect earnings to grow. Profit margins are strong at 35.8%. Technically, the stock is trading above its 50-day moving average (short-term bullish), above its 200-day MA (long-term uptrend), RSI of 62.1 (neutral). The stock is 8.2% below its 52-week high of $452.45 and 31.4% above its 52-week low of $316.02.",
"rsi": 62.1,
"ma_50": 408.30,
"ma_200": 380.10,
"analyst_recommendation": "buy",
"analyst_target_price": 460.00
}Side-by-side comparison of up to 5 stocks. Perfect for comparison tables and charts.
Params: tickers = comma-separated list of up to 5 symbols
Health check endpoint. Returns {"status": "ok"}.
import requests
headers = {
"X-RapidAPI-Key": "YOUR_KEY_HERE",
"X-RapidAPI-Host": "finsight-api.p.rapidapi.com"
}
# Get a quote
r = requests.get("https://finsight-api.p.rapidapi.com/quote/AAPL", headers=headers)
data = r.json()
print(f"{data['name']}: ${data['price']} ({data['change_pct']}%)")
# Get technicals
r = requests.get("https://finsight-api.p.rapidapi.com/technicals/AAPL?period=3mo", headers=headers)
tech = r.json()
print(f"RSI: {tech['rsi_14']} | Signal: {tech['overall_signal']}")
# Get plain-English summary
r = requests.get("https://finsight-api.p.rapidapi.com/summary/AAPL", headers=headers)
print(r.json()["summary"])// JavaScript
const options = {
method: 'GET',
headers: {
'X-RapidAPI-Key': 'YOUR_KEY_HERE',
'X-RapidAPI-Host': 'finsight-api.p.rapidapi.com'
}
};
const res = await fetch('https://finsight-api.p.rapidapi.com/quote/AAPL', options);
const data = await res.json();
console.log(data.price, data.pe_ratio);All US equities and most global stocks available on Yahoo Finance: NYSE, NASDAQ, AMEX, LSE, TSX, and more. Crypto, ETFs, and indices also supported (e.g. BTC-USD, SPY, ^GSPC).
| Plan | Requests/month | Rate limit | Price |
|---|---|---|---|
| Basic (Free) | 500 | 1 req/sec | $0 |
| Pro | 10,000 | 5 req/sec | $15/mo |
| Business | 100,000 | 20 req/sec | $49/mo |
| Enterprise | Unlimited | Custom | $149/mo |
git clone <your-repo>
cd finance-api
pip install -r requirements.txt
uvicorn main:app --reload
# API live at http://localhost:8000
# Docs at http://localhost:8000/docs- FastAPI — async Python web framework
- yfinance — Yahoo Finance data (no paid API key needed)
- uvicorn — ASGI server
- Deployed on Render/Railway — free tier available