diff --git a/src/cli/src/commands/status.ts b/src/cli/src/commands/status.ts
index 2981786..f3bb39d 100644
--- a/src/cli/src/commands/status.ts
+++ b/src/cli/src/commands/status.ts
@@ -17,6 +17,7 @@ const CLEAR_LINE = '\x1b[2K\r';
 interface ProvidersInfo {
   providers: string[];
   tiers: { fast: string[]; heavy: string[] };
+  health: Record<string, boolean>;
 }
 
 export interface StatusCommandDeps {
@@ -234,13 +235,17 @@ export function createStatusCommand(deps?: Partial<StatusCommandDeps>): Command
         clearInterval(interval);
 
         if (providersInfo && (providersInfo.tiers.fast.length > 0 || providersInfo.tiers.heavy.length > 0)) {
-          // Tiered display
+          // Tiered display with per-provider health
           write(`${CLEAR_LINE}`);
-          if (providersInfo.tiers.fast.length > 0) {
-            log(`LLM (fast):  ${providersInfo.tiers.fast.join(', ')} ${GREEN}✓${RESET}`);
-          }
-          if (providersInfo.tiers.heavy.length > 0) {
-            log(`LLM (heavy): ${providersInfo.tiers.heavy.join(', ')} ${GREEN}✓${RESET}`);
+          for (const tier of ['fast', 'heavy'] as const) {
+            const names = providersInfo.tiers[tier];
+            if (names.length === 0) continue;
+            const label = tier === 'fast' ? 'LLM (fast): ' : 'LLM (heavy):';
+            const parts = names.map((n) => {
+              const ok = providersInfo.health[n];
+              return ok ? `${n} ${GREEN}✓${RESET}` : `${n} ${RED}✗${RESET}`;
+            });
+            log(`${label} ${parts.join(', ')}`);
           }
         } else {
           // Legacy single provider display
@@ -258,11 +263,15 @@ export function createStatusCommand(deps?: Partial<StatusCommandDeps>): Command
         const [llmStatus, models, providersInfo] = await Promise.all([llmPromise, modelsPromise, providersPromise]);
 
         if (providersInfo && (providersInfo.tiers.fast.length > 0 || providersInfo.tiers.heavy.length > 0)) {
-          if (providersInfo.tiers.fast.length > 0) {
-            log(`LLM (fast):  ${providersInfo.tiers.fast.join(', ')}`);
-          }
-          if (providersInfo.tiers.heavy.length > 0) {
-            log(`LLM (heavy): ${providersInfo.tiers.heavy.join(', ')}`);
+          for (const tier of ['fast', 'heavy'] as const) {
+            const names = providersInfo.tiers[tier];
+            if (names.length === 0) continue;
+            const label = tier === 'fast' ? 'LLM (fast): ' : 'LLM (heavy):';
+            const parts = names.map((n) => {
+              const ok = providersInfo.health[n];
+              return ok ? `${n} ✓` : `${n} ✗`;
+            });
+            log(`${label} ${parts.join(', ')}`);
           }
         } else {
           if (llmStatus === 'ok' || llmStatus === 'ok (key stored)') {
diff --git a/src/mcplocal/src/http/server.ts b/src/mcplocal/src/http/server.ts
index a296ecf..a9e29c6 100644
--- a/src/mcplocal/src/http/server.ts
+++ b/src/mcplocal/src/http/server.ts
@@ -140,19 +140,40 @@ export async function createHttpServer(
     }
   });
 
-  // LLM providers — list all registered providers with tier assignments
+  // LLM providers — list all registered providers with tier assignments and health
   app.get('/llm/providers', async (_request, reply) => {
     const registry = deps.providerRegistry;
     if (!registry) {
-      reply.code(200).send({ providers: [], tiers: { fast: [], heavy: [] } });
+      reply.code(200).send({ providers: [], tiers: { fast: [], heavy: [] }, health: {} });
       return;
     }
+
+    // Run isAvailable() on all providers in parallel (lightweight, no tokens burned)
+    const names = registry.list();
+    const healthChecks = await Promise.all(
+      names.map(async (name) => {
+        const provider = registry.get(name);
+        if (!provider) return { name, available: false };
+        try {
+          const available = await provider.isAvailable();
+          return { name, available };
+        } catch {
+          return { name, available: false };
+        }
+      }),
+    );
+    const health: Record<string, boolean> = {};
+    for (const check of healthChecks) {
+      health[check.name] = check.available;
+    }
+
     reply.code(200).send({
-      providers: registry.list(),
+      providers: names,
       tiers: {
         fast: registry.getTierProviders('fast'),
         heavy: registry.getTierProviders('heavy'),
       },
+      health,
     });
   });