Requires Node 18+ on your system so npx can fetch the package on first run. Claude Code persists MCP servers via its CLI — no config file to edit, just run the command below once. Paste the config below, then follow the reload step to register stock-scanner-mcp.
Run the command below in your terminal — Claude Code persists it for you.claude mcp add stock-scanner --env FINNHUB_API_KEY=your-key-here --env ALPHA_VANTAGE_API_KEY=your-key-here --env FRED_API_KEY=your-key-here -- npx -y stock-scanner-mcp --enable-workspace