diff --git a/apps/web/src/app/tool/[...slug]/page.tsx b/apps/web/src/app/tool/[...slug]/page.tsx
index 6e22922..04e8d8c 100644
--- a/apps/web/src/app/tool/[...slug]/page.tsx
+++ b/apps/web/src/app/tool/[...slug]/page.tsx
@@ -29,6 +29,10 @@ interface Tool {
   npmReadme: string | null;
   npmAuthor: { name: string; email?: string; url?: string } | string | null;
   npmMaintainers: Array<{ name: string; email?: string }> | null;
+  importHealth?: 'HEALTHY' | 'BROKEN' | 'UNKNOWN';
+  executionHealth?: 'HEALTHY' | 'BROKEN' | 'UNKNOWN';
+  healthCheckError?: string | null;
+  lastHealthCheck?: string | null;
   tpmjsMetadata: {
     example?: string;
     parameters?: Array<{
@@ -77,6 +81,7 @@ export default function ToolDetailPage({
   const [loading, setLoading] = useState(true);
   const [error, setError] = useState<string | null>(null);
   const [slug, setSlug] = useState<string>('');
+  const [recheckLoading, setRecheckLoading] = useState(false);
 
   useEffect(() => {
     // Join slug array to reconstruct package name (e.g., ['@tpmjs', 'text-transformer'] -> '@tpmjs/text-transformer')
@@ -137,6 +142,28 @@ export default function ToolDetailPage({
 
   const authorName = typeof tool.npmAuthor === 'string' ? tool.npmAuthor : tool.npmAuthor?.name;
 
+  const recheckHealth = async () => {
+    setRecheckLoading(true);
+    try {
+      const response = await fetch(`/api/tools/${slug}`, {
+        method: 'POST',
+      });
+
+      if (!response.ok) {
+        const data = await response.json();
+        alert(data.error || 'Recheck failed');
+        return;
+      }
+
+      // Refresh page to show updated health
+      window.location.reload();
+    } catch {
+      alert('Failed to recheck health');
+    } finally {
+      setRecheckLoading(false);
+    }
+  };
+
   return (
     <div className="min-h-screen bg-background">
       <AppHeader />
@@ -181,6 +208,56 @@ export default function ToolDetailPage({
           </div>
         </div>
 
+        {/* Health warning banner */}
+        {(tool.importHealth === 'BROKEN' || tool.executionHealth === 'BROKEN') && (
+          <div className="mb-6 p-4 rounded-lg bg-red-50 dark:bg-red-950/30 border border-red-200 dark:border-red-900">
+            <div className="flex items-start gap-3">
+              <span className="text-xl mt-0.5">⚠️</span>
+              <div className="flex-1">
+                <h3 className="text-sm font-semibold text-red-800 dark:text-red-300 mb-1">
+                  This tool is currently broken
+                </h3>
+                <div className="space-y-1 text-sm text-red-700 dark:text-red-400">
+                  {tool.importHealth === 'BROKEN' && (
+                    <div className="flex items-center gap-2">
+                      <Badge variant="error" size="sm">
+                        Import Failed
+                      </Badge>
+                      <span className="text-xs">Cannot load from Railway service</span>
+                    </div>
+                  )}
+                  {tool.executionHealth === 'BROKEN' && (
+                    <div className="flex items-center gap-2">
+                      <Badge variant="error" size="sm">
+                        Execution Failed
+                      </Badge>
+                      <span className="text-xs">Runtime error with test parameters</span>
+                    </div>
+                  )}
+                </div>
+                {tool.healthCheckError && (
+                  <pre className="mt-2 p-2 rounded bg-red-100 dark:bg-red-900/30 text-xs font-mono text-red-800 dark:text-red-300 overflow-x-auto whitespace-pre-wrap">
+                    {tool.healthCheckError}
+                  </pre>
+                )}
+                {tool.lastHealthCheck && (
+                  <p className="text-xs text-red-600 dark:text-red-500 mt-2">
+                    Last checked: {new Date(tool.lastHealthCheck).toLocaleString()}
+                  </p>
+                )}
+                <button
+                  type="button"
+                  onClick={recheckHealth}
+                  disabled={recheckLoading}
+                  className="mt-3 text-sm font-medium text-red-700 dark:text-red-400 hover:underline disabled:opacity-50 disabled:cursor-not-allowed"
+                >
+                  {recheckLoading ? 'Rechecking...' : 'Recheck health →'}
+                </button>
+              </div>
+            </div>
+          </div>
+        )}
+
         {/* Main grid */}
         <div className="grid grid-cols-1 lg:grid-cols-3 gap-6">
           {/* Left column - Main content */}
diff --git a/apps/web/src/app/tool/tool-search/page.tsx b/apps/web/src/app/tool/tool-search/page.tsx
index 7d4e266..fd20a4e 100644
--- a/apps/web/src/app/tool/tool-search/page.tsx
+++ b/apps/web/src/app/tool/tool-search/page.tsx
@@ -26,6 +26,8 @@ interface Tool {
   exportName: string;
   description: string;
   qualityScore: string;
+  importHealth?: 'HEALTHY' | 'BROKEN' | 'UNKNOWN';
+  executionHealth?: 'HEALTHY' | 'BROKEN' | 'UNKNOWN';
   package: {
     npmPackageName: string;
     npmVersion: string;
@@ -45,6 +47,7 @@ export default function ToolSearchPage(): React.ReactElement {
   const [activeTab, setActiveTab] = useState('all');
   const [searchQuery, setSearchQuery] = useState('');
   const [categoryFilter, setCategoryFilter] = useState('all');
+  const [healthFilter, setHealthFilter] = useState('all');
   const [tools, setTools] = useState<Tool[]>([]);
   const [loading, setLoading] = useState(true);
   const [error, setError] = useState<string | null>(null);
@@ -69,6 +72,13 @@ export default function ToolSearchPage(): React.ReactElement {
           params.set('category', categoryFilter);
         }
 
+        if (healthFilter === 'healthy') {
+          params.set('importHealth', 'HEALTHY');
+          params.set('executionHealth', 'HEALTHY');
+        } else if (healthFilter === 'broken') {
+          params.set('broken', 'true');
+        }
+
         const response = await fetch(`/api/tools?${params.toString()}`);
         const data = await response.json();
 
@@ -98,7 +108,7 @@ export default function ToolSearchPage(): React.ReactElement {
     };
 
     fetchTools();
-  }, [searchQuery, activeTab, categoryFilter]);
+  }, [searchQuery, activeTab, categoryFilter, healthFilter]);
 
   return (
     <div className="min-h-screen bg-background">
@@ -142,13 +152,29 @@ export default function ToolSearchPage(): React.ReactElement {
               />
             </div>
 
+            {/* Health filter */}
+            <div className="flex items-center gap-2 min-w-[200px]">
+              <span className="text-sm font-medium text-foreground-secondary">Health:</span>
+              <Select
+                value={healthFilter}
+                onChange={(e) => setHealthFilter(e.target.value)}
+                size="sm"
+                options={[
+                  { value: 'all', label: 'All Tools' },
+                  { value: 'healthy', label: 'Healthy Only' },
+                  { value: 'broken', label: 'Broken Only' },
+                ]}
+              />
+            </div>
+
             {/* Clear filters button */}
-            {categoryFilter !== 'all' && (
+            {(categoryFilter !== 'all' || healthFilter !== 'all') && (
               <Button
                 variant="ghost"
                 size="sm"
                 onClick={() => {
                   setCategoryFilter('all');
+                  setHealthFilter('all');
                 }}
               >
                 Clear Filters
@@ -191,7 +217,9 @@ export default function ToolSearchPage(): React.ReactElement {
                     <div className="flex items-start justify-between gap-2">
                       <div className="flex-1">
                         <CardTitle>
-                          {tool.exportName !== 'default' ? tool.exportName : tool.package.npmPackageName}
+                          {tool.exportName !== 'default'
+                            ? tool.exportName
+                            : tool.package.npmPackageName}
                         </CardTitle>
                         <div className="text-sm text-foreground-secondary mt-1">
                           {tool.package.npmPackageName}
@@ -199,7 +227,9 @@ export default function ToolSearchPage(): React.ReactElement {
                       </div>
                       {tool.package.npmRepository && (
                         <a
-                          href={tool.package.npmRepository.url.replace('git+', '').replace('.git', '')}
+                          href={tool.package.npmRepository.url
+                            .replace('git+', '')
+                            .replace('.git', '')}
                           target="_blank"
                           rel="noopener noreferrer"
                           className="text-foreground-secondary hover:text-foreground transition-colors"
@@ -217,12 +247,20 @@ export default function ToolSearchPage(): React.ReactElement {
                       <Badge variant="secondary" size="sm">
                         {tool.package.category}
                       </Badge>
-                      <span className="text-xs text-foreground-tertiary">v{tool.package.npmVersion}</span>
+                      <span className="text-xs text-foreground-tertiary">
+                        v{tool.package.npmVersion}
+                      </span>
                       {tool.package.isOfficial && (
                         <Badge variant="default" size="sm">
                           Official
                         </Badge>
                       )}
+                      {(tool.importHealth === 'BROKEN' || tool.executionHealth === 'BROKEN') && (
+                        <Badge variant="error" size="sm">
+                          <Icon icon="x" size="sm" className="mr-1" />
+                          Broken
+                        </Badge>
+                      )}
                     </div>
 
                     {/* Quality score and downloads */}