diff --git a/src/utils/claude-cli-resolver.ts b/src/utils/claude-cli-resolver.ts
index b9292201..6d735fa5 100644
--- a/src/utils/claude-cli-resolver.ts
+++ b/src/utils/claude-cli-resolver.ts
@@ -26,6 +26,15 @@ const CLAUDE_SEARCH_DIRS = [
 /** Cached directory containing the claude binary (empty string = searched but not found) */
 let _claudeDir: string | null = null;
 
+/**
+ * Returns true if the Claude CLI binary can be located (via `which` or one of
+ * the common install directories). Mirrors `isGeminiAvailable`/`isOpenCodeAvailable`/
+ * `isCodexAvailable` in the sibling resolvers.
+ */
+export function isClaudeAvailable(): boolean {
+  return findClaudeDir() !== null;
+}
+
 /**
  * Finds the directory containing the `claude` binary.
  * Checks `which claude` first, then falls back to common install locations.
diff --git a/src/web/public/index.html b/src/web/public/index.html
index 770cffcc..a9b6a0f6 100644
--- a/src/web/public/index.html
+++ b/src/web/public/index.html
@@ -311,11 +311,11 @@
           <h1 class="welcome-title">Codeman</h1>
           <p class="welcome-desc">Manage AI Coding tools in persistent tmux sessions.</p>
           <div class="welcome-actions">
-            <button class="welcome-btn welcome-btn-claude" onclick="app.setRunMode('claude'); app.runClaude()">
+            <button class="welcome-btn welcome-btn-claude" id="welcomeClaudeBtn" style="display: none;" onclick="app.setRunMode('claude'); app.runClaude()">
               <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><polygon points="5 3 19 12 5 21 5 3"/></svg>
               Run Claude Code
             </button>
-            <button class="welcome-btn welcome-btn-opencode" onclick="app.setRunMode('opencode'); app.runOpenCode()">
+            <button class="welcome-btn welcome-btn-opencode" id="welcomeOpencodeBtn" style="display: none;" onclick="app.setRunMode('opencode'); app.runOpenCode()">
               <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><polygon points="5 3 19 12 5 21 5 3"/></svg>
               Run OpenCode
             </button>
diff --git a/src/web/public/settings-ui.js b/src/web/public/settings-ui.js
index a8eb46fd..58a98da1 100644
--- a/src/web/public/settings-ui.js
+++ b/src/web/public/settings-ui.js
@@ -695,10 +695,22 @@ Object.assign(CodemanApp.prototype, {
   },
 
   async loadGeminiAvailability() {
-    const btn = document.getElementById('welcomeGeminiBtn');
+    await this._loadCliAvailability('welcomeGeminiBtn', '/api/gemini/status');
+  },
+
+  async loadClaudeAvailability() {
+    await this._loadCliAvailability('welcomeClaudeBtn', '/api/claude/status');
+  },
+
+  async loadOpencodeAvailability() {
+    await this._loadCliAvailability('welcomeOpencodeBtn', '/api/opencode/status');
+  },
+
+  async _loadCliAvailability(buttonId, statusUrl) {
+    const btn = document.getElementById(buttonId);
     if (!btn) return;
     try {
-      const res = await fetch('/api/gemini/status');
+      const res = await fetch(statusUrl);
       const env = await res.json();
       const status = env?.success === true ? env.data : env;
       btn.style.display = status?.available ? 'flex' : 'none';
diff --git a/src/web/public/terminal-ui.js b/src/web/public/terminal-ui.js
index 4fe01c19..1449981c 100644
--- a/src/web/public/terminal-ui.js
+++ b/src/web/public/terminal-ui.js
@@ -1195,6 +1195,8 @@ Object.assign(CodemanApp.prototype, {
     if (overlay) {
       overlay.classList.add('visible');
       this.loadTunnelStatus();
+      this.loadClaudeAvailability();
+      this.loadOpencodeAvailability();
       this.loadGeminiAvailability();
       this.loadHistorySessions();
       this.initSearchPanel();
diff --git a/src/web/routes/system-routes.ts b/src/web/routes/system-routes.ts
index 4715ac91..64e43c76 100644
--- a/src/web/routes/system-routes.ts
+++ b/src/web/routes/system-routes.ts
@@ -374,9 +374,19 @@ export function registerSystemRoutes(
   });
 
   // ═══════════════════════════════════════════════════════════════
-  // CLI Integrations (OpenCode, Codex, Gemini, Antigravity)
+  // CLI Integrations (Claude, OpenCode, Codex, Gemini, Antigravity)
   // ═══════════════════════════════════════════════════════════════
 
+  // ========== Claude ==========
+
+  app.get('/api/claude/status', async () => {
+    const { isClaudeAvailable, findClaudeDir } = await import('../../utils/claude-cli-resolver.js');
+    return {
+      available: isClaudeAvailable(),
+      path: findClaudeDir(),
+    };
+  });
+
   // ========== OpenCode ==========
 
   app.get('/api/opencode/status', async () => {