diff --git a/server/claude-sdk.js b/server/claude-sdk.js
index 5d8a27d7..e59e503d 100644
--- a/server/claude-sdk.js
+++ b/server/claude-sdk.js
@@ -304,7 +304,11 @@ function extractTokenBudget(sdkMessage) {
 
   const messageUsage = sdkMessage.message?.usage || sdkMessage.usage;
   if (messageUsage && typeof messageUsage === 'object') {
-    const inputTokens = readNumber(messageUsage.input_tokens ?? messageUsage.inputTokens);
+    const directInputTokens = readNumber(messageUsage.input_tokens ?? messageUsage.inputTokens);
+    const cacheCreationTokens = readNumber(messageUsage.cache_creation_input_tokens ?? messageUsage.cacheCreationInputTokens ?? messageUsage.cacheCreationTokens);
+    const cacheReadTokens = readNumber(messageUsage.cache_read_input_tokens ?? messageUsage.cacheReadInputTokens ?? messageUsage.cacheReadTokens);
+    const cacheTokens = cacheCreationTokens + cacheReadTokens;
+    const inputTokens = directInputTokens + cacheTokens;
     const outputTokens = readNumber(messageUsage.output_tokens ?? messageUsage.outputTokens);
     const totalUsed = inputTokens + outputTokens;
     const contextWindow = parseInt(process.env.CONTEXT_WINDOW, 10) || 160000;
@@ -314,6 +318,9 @@ function extractTokenBudget(sdkMessage) {
       total: contextWindow,
       inputTokens,
       outputTokens,
+      cacheReadTokens,
+      cacheCreationTokens,
+      cacheTokens,
       breakdown: {
         input: inputTokens,
         output: outputTokens,
diff --git a/server/index.js b/server/index.js
index a986148e..9f836efd 100755
--- a/server/index.js
+++ b/server/index.js
@@ -87,6 +87,11 @@ const installMode = fs.existsSync(path.join(APP_ROOT, '.git')) ? 'git' : 'npm';
 
 console.log('SERVER_PORT from env:', process.env.SERVER_PORT);
 
+function readUsageNumber(value) {
+    const parsed = Number(value);
+    return Number.isFinite(parsed) ? parsed : 0;
+}
+
 const app = express();
 const server = http.createServer(app);
 
@@ -1386,6 +1391,8 @@ app.get('/api/projects/:projectId/sessions/:sessionId/token-usage', authenticate
         const contextWindow = Number.isFinite(parsedContextWindow) ? parsedContextWindow : 160000;
         let inputTokens = 0;
         let outputTokens = 0;
+        let cacheReadTokens = 0;
+        let cacheCreationTokens = 0;
 
         // Find the latest assistant message with usage data (scan from end)
         for (let i = lines.length - 1; i >= 0; i--) {
@@ -1397,8 +1404,11 @@ app.get('/api/projects/:projectId/sessions/:sessionId/token-usage', authenticate
                     const usage = entry.message.usage;
 
                     // Use token counts from latest assistant message only
-                    inputTokens = usage.input_tokens || 0;
-                    outputTokens = usage.output_tokens || 0;
+                    const directInputTokens = readUsageNumber(usage.input_tokens ?? usage.inputTokens);
+                    cacheReadTokens = readUsageNumber(usage.cache_read_input_tokens ?? usage.cacheReadInputTokens ?? usage.cacheReadTokens);
+                    cacheCreationTokens = readUsageNumber(usage.cache_creation_input_tokens ?? usage.cacheCreationInputTokens ?? usage.cacheCreationTokens);
+                    inputTokens = directInputTokens + cacheReadTokens + cacheCreationTokens;
+                    outputTokens = readUsageNumber(usage.output_tokens ?? usage.outputTokens);
 
                     break; // Stop after finding the latest assistant message
                 }
@@ -1409,12 +1419,16 @@ app.get('/api/projects/:projectId/sessions/:sessionId/token-usage', authenticate
         }
 
         const totalUsed = inputTokens + outputTokens;
+        const cacheTokens = cacheReadTokens + cacheCreationTokens;
 
         res.json({
             used: totalUsed,
             total: contextWindow,
             inputTokens,
             outputTokens,
+            cacheReadTokens,
+            cacheCreationTokens,
+            cacheTokens,
             breakdown: {
                 input: inputTokens,
                 output: outputTokens
diff --git a/server/routes/agent.js b/server/routes/agent.js
index a5607588..85e26c9d 100644
--- a/server/routes/agent.js
+++ b/server/routes/agent.js
@@ -592,12 +592,14 @@ class ResponseCollector {
       }
     }
 
+    const inputTokens = totalInput + totalCacheRead + totalCacheCreation;
+
     return {
-      inputTokens: totalInput,
+      inputTokens,
       outputTokens: totalOutput,
       cacheReadTokens: totalCacheRead,
       cacheCreationTokens: totalCacheCreation,
-      totalTokens: totalInput + totalOutput + totalCacheRead + totalCacheCreation
+      totalTokens: inputTokens + totalOutput
     };
   }
 }
diff --git a/server/routes/commands.js b/server/routes/commands.js
index 09022e0c..ea223f12 100644
--- a/server/routes/commands.js
+++ b/server/routes/commands.js
@@ -268,16 +268,35 @@ Custom commands can be created in:
           tokenUsage.contextWindow ??
           0,
       ) || 0;
-    const inputTokensRaw =
+    const normalizedInputValue =
+      tokenUsage.inputTokens ??
+      tokenUsage.input ??
+      tokenUsage.cumulativeInputTokens ??
+      tokenUsage.breakdown?.input ??
+      tokenUsage.promptTokens;
+    const directInputTokens =
       Number(
-        tokenUsage.inputTokens ??
-          tokenUsage.input ??
+        normalizedInputValue ??
           tokenUsage.input_tokens ??
-          tokenUsage.cumulativeInputTokens ??
-          tokenUsage.breakdown?.input ??
-          tokenUsage.promptTokens ??
+          0
+      ) || 0;
+    const cacheReadTokens =
+      Number(
+        tokenUsage.cacheReadTokens ??
+          tokenUsage.cache_read_input_tokens ??
+          tokenUsage.cacheReadInputTokens ??
           0,
       ) || 0;
+    const cacheCreationTokens =
+      Number(
+        tokenUsage.cacheCreationTokens ??
+          tokenUsage.cache_creation_input_tokens ??
+          tokenUsage.cacheCreationInputTokens ??
+          0,
+      ) || 0;
+    const inputTokens = normalizedInputValue == null
+      ? directInputTokens + cacheReadTokens + cacheCreationTokens
+      : directInputTokens;
     const outputTokens =
       Number(
         tokenUsage.outputTokens ??
@@ -288,8 +307,9 @@ Custom commands can be created in:
           tokenUsage.completionTokens ??
           0,
       ) || 0;
-    const hasTokenBreakdown = inputTokensRaw > 0 || outputTokens > 0;
-    const used = reportedUsed || inputTokensRaw + outputTokens;
+    const computedUsed = inputTokens + outputTokens;
+    const hasTokenBreakdown = computedUsed > 0;
+    const used = Math.max(reportedUsed, computedUsed);
 
     return {
       type: "builtin",
@@ -302,7 +322,7 @@ Custom commands can be created in:
         ...(hasTokenBreakdown
           ? {
               tokenBreakdown: {
-                input: inputTokensRaw,
+                input: inputTokens,
                 output: outputTokens,
               },
             }