diff --git a/packages/chat-client/src/components/SettingsView.jsx b/packages/chat-client/src/components/SettingsView.jsx
index c07a935..20ecd29 100644
--- a/packages/chat-client/src/components/SettingsView.jsx
+++ b/packages/chat-client/src/components/SettingsView.jsx
@@ -1,5 +1,6 @@
-import React, { useState, useEffect } from 'react';
+import React, { useState, useEffect, useCallback } from 'react';
 import { useSettings } from '../hooks/useSettings';
+import { getServiceHealth } from '../api/orchestration';
 
 export default function SettingsView({ onNavigate }) {
   const { settings, saveSetting, saving } = useSettings();
@@ -52,8 +53,16 @@ export default function SettingsView({ onNavigate }) {
         </SettingsSection>
 
         <SettingsSection title="About">
-          <SettingsRow label="Service Health" description="Ping all four services" action={<ComingSoon />} />
-          <SettingsRow label="Version" description="NexusAI" action={<span className="text-sm text-muted">v0.1.0</span>} />
+          <SettingsRow
+            label="Service Health"
+            description="Ping all four services"
+            action={<ServiceHealth />}
+          />
+          <SettingsRow
+            label="Version"
+            description="NexusAI"
+            action={<span className="text-sm text-muted">v0.1.0</span>}
+          />
         </SettingsSection>
 
         <SettingsSection title="Appearance">
@@ -149,4 +158,83 @@ function SettingsRow({ label, description, action }) {
 
 function ComingSoon() {
   return <span className="text-xs text-muted" style={{ fontStyle: 'italic' }}>Coming soon</span>;
+}
+
+function ServiceHealth() {
+  const [services, setServices] = useState(null);
+  const [loading, setLoading] = useState(false);
+  const [lastChecked, setLastChecked] = useState(null);
+
+  const check = useCallback(async () => {
+    setLoading(true);
+    try {
+      setServices(await getServiceHealth());
+      setLastChecked(new Date());
+    } catch (err) {
+      console.error('[ServiceHealth]', err.message);
+    } finally {
+      setLoading(false);
+    }
+  }, []);
+
+  return (
+    <div style={{ display: 'flex', flexDirection: 'column', gap: 8 }}>
+      <div style={{ display: 'flex', alignItems: 'center', gap: 8 }}>
+        <button
+          className="btn-primary"
+          style={{ padding: '5px 12px', fontSize: '12px' }}
+          disabled={loading}
+          onClick={check}
+        >
+          {loading ? 'Checking…' : 'Check Now'}
+        </button>
+        {lastChecked && (
+          <span className="text-xs text-muted">
+            {lastChecked.toLocaleTimeString()}
+          </span>
+        )}
+      </div>
+
+      {services && (
+        <div style={{
+          display: 'flex', flexDirection: 'column',
+          border: '1px solid var(--border)',
+          borderRadius: 'var(--radius-md)',
+          overflow: 'hidden', marginTop: 4,
+        }}>
+          {services.map((svc, i) => (
+            <div key={svc.key} style={{
+              display: 'flex', alignItems: 'center', gap: 10,
+              padding: '8px 12px',
+              borderBottom: i < services.length - 1 ? '1px solid var(--border)' : 'none',
+              background: 'var(--bg-elevated)',
+            }}>
+              {/* Status dot */}
+              <div style={{
+                width: 8, height: 8, borderRadius: '50%', flexShrink: 0,
+                background: svc.status === 'healthy' ? '#2ecc71' : '#e74c3c',
+              }} />
+
+              {/* Label */}
+              <span className="text-sm" style={{ minWidth: 90, color: 'var(--text-primary)' }}>
+                {svc.label}
+              </span>
+
+              {/* Detail — show model for inference, nothing extra for others */}
+              <span className="text-xs text-muted" style={{ flex: 1 }}>
+                {svc.key === 'inference' && svc.detail?.model
+                  ? svc.detail.model
+                  : svc.status === 'unreachable' ? 'Unreachable' : ''}
+              </span>
+
+              {/* Latency */}
+              <span className="text-xs text-muted" style={{ flexShrink: 0 }}>
+                {svc.latency}ms
+              </span>
+            </div>
+          ))}
+        </div>
+      )}
+    </div>
+  );
 }
\ No newline at end of file