~/Library/Application Support/Claude/claude_desktop_config.json%APPDATA%\Claude\claude_desktop_config.json~/.config/Claude/claude_desktop_config.json{
"mcpServers": {
"alphavantage-stock-data": {
"command": "npx",
"args": [
"alphavantage-stock-mcp"
],
"env": {
"ALPHAVANTAGE_API_KEY": "YOUR-ALPHA-VANTAGE-API-KEY"
}
}
}
}