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Add Alpha Vantage API integration as primary data provider

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- Replace FinnHub with Alpha Vantage API in README documentation
- Implement comprehensive Alpha Vantage modules:
  - Stock data (daily OHLCV with date filtering)
  - Technical indicators (SMA, EMA, MACD, RSI, Bollinger Bands, ATR)
  - Fundamental data (overview, balance sheet, cashflow, income statement)
  - News and sentiment data with insider transactions
- Update news analyst tools to use ticker-based news search
- Integrate Alpha Vantage vendor methods into interface routing
- Maintain backward compatibility with existing vendor system

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
This commit is contained in:
luohy15
2025-09-26 22:57:50 +08:00
parent a6734d71bc
commit 0ab323c2c6
14 changed files with 519 additions and 19 deletions
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README.md
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@@ -114,9 +114,9 @@ pip install -r requirements.txt
### Required APIs
You will also need the FinnHub API for financial data. All of our code is implemented with the free tier.
You will also need the Alpha Vantage API for financial data. The free tier supports 25 API calls per day.
```bash
export FINNHUB_API_KEY=$YOUR_FINNHUB_API_KEY
export ALPHA_VANTAGE_API_KEY=$YOUR_ALPHA_VANTAGE_API_KEY
```
You will need the OpenAI API for all the agents.