How to Build Stock Watchlists with Claude
Build stock watchlists with Claude and ToolRouter. Search tickers and monitor stocks in real time.
Tool
Claude helps you build and maintain intelligent watchlists by combining quote data with screening criteria and analytical follow-ups. Describe the characteristics you are looking for and it will search for matching stocks, add them to your watchlist with key metrics, and refine the criteria through conversation until the list reflects your investment thesis.
Connect ToolRouter to Claude
1Go to Settings → Connectors → Add custom connector
2Enter the details below and click Add
Name
ToolRouterURL
https://api.toolrouter.com/mcp3Done — works on Claude chat, desktop, and mobile
Steps
Once connected (see setup above), use the Stock Market tool:
- Ask Claude: "Search for AI-related stocks using stock-market"
- Claude finds relevant tickers via search_symbol
- Ask: "Get quotes for the top 10 results and rank by market cap"
- Build your watchlist from the results
Example Prompt
Try this with Claude using the Stock Market tool
Help me build an AI stock watchlist. Search for companies related to artificial intelligence, get quotes for the top picks, and show me a ranked summary.
Tips
- Build themed watchlists by searching for industry keywords
- Ask Claude to get quotes for the entire list for a daily status check
- Add new companies as you discover them and check the growing list periodically