~/Library/Application Support/Claude/claude_desktop_config.json%APPDATA%\Claude\claude_desktop_config.json~/.config/Claude/claude_desktop_config.json{
"mcpServers": {
"prometheus": {
"command": "npx",
"args": [
"prometheus-mcp-server"
],
"env": {
"PROMETHEUS_URL": "http://localhost:9090"
}
}
}
}