diff --git a/src/index.ts b/src/index.ts
index 0f274cb..19ff5be 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1201,6 +1201,88 @@ server.tool(
 	},
 );
 
+// ── Health & Monitoring ─────────────────────────────────────────────────
+
+server.tool(
+	'joomla_health_check',
+	'Call the MokoWaaS health endpoint (/?mokowaas=health) on a connected site',
+	{
+		token: z.string().describe('Health API bearer token'),
+		...ConnectionParam,
+	},
+	async ({ token, connection }) => {
+		const conn = getConnection(config, connection);
+		const url = conn.baseUrl.replace(/\/+$/, '') + '/?mokowaas=health';
+		try {
+			const res = await fetch(url, {
+				headers: { 'Authorization': `Bearer ${token}` },
+				signal: AbortSignal.timeout(15000),
+			});
+			const data = await res.json();
+			return {
+				content: [{ type: 'text' as const, text: JSON.stringify(data, null, 2) }],
+			};
+		} catch (e) {
+			return {
+				content: [{ type: 'text' as const, text: `Health check failed: ${e}` }],
+			};
+		}
+	},
+);
+
+server.tool(
+	'joomla_heartbeat_status',
+	'Check if a site is registered with the MokoWaaS heartbeat receiver',
+	{
+		site_url: z.string().describe('Site URL to check'),
+		...ConnectionParam,
+	},
+	async ({ site_url }) => {
+		const receiverUrl = 'https://bench.mokoconsulting.tech/api/waas-heartbeat/heartbeat';
+		try {
+			const res = await fetch(receiverUrl, {
+				method: 'POST',
+				headers: {
+					'Content-Type': 'application/json',
+					'X-MokoWaaS-Key': 'moko-waas-hb-2026-x9k4m',
+				},
+				body: JSON.stringify({ site_url }),
+				signal: AbortSignal.timeout(10000),
+			});
+			const data = await res.json();
+			return {
+				content: [{ type: 'text' as const, text: JSON.stringify(data, null, 2) }],
+			};
+		} catch (e) {
+			return {
+				content: [{ type: 'text' as const, text: `Heartbeat check failed: ${e}` }],
+			};
+		}
+	},
+);
+
+server.tool(
+	'joomla_extensions_list',
+	'List installed extensions with version and status',
+	{
+		search: z.string().optional().describe('Filter by name'),
+		...ConnectionParam,
+	},
+	async ({ search, connection }) => {
+		const params: Record<string, string> = {};
+		if (search) params['filter[search]'] = search;
+		return formatResponse(await clientFor(connection).get('/extensions', params));
+	},
+);
+
+server.tool(
+	'joomla_system_info',
+	'Get Joomla system configuration (application config)',
+	{ ...ConnectionParam },
+	async ({ connection }) =>
+		formatResponse(await clientFor(connection).get('/config/application')),
+);
+
 // ── Connections Management ──────────────────────────────────────────────
 
 server.tool(