diff --git a/frontend/src/components/keys/UseKeyModal.vue b/frontend/src/components/keys/UseKeyModal.vue
index 242817d1cc..5966aa582b 100644
--- a/frontend/src/components/keys/UseKeyModal.vue
+++ b/frontend/src/components/keys/UseKeyModal.vue
@@ -275,6 +275,7 @@ interface Props {
   apiKey: string
   baseUrl: string
   platform: GroupPlatform | null
+  claudeCodeOnly?: boolean
   allowMessagesDispatch?: boolean
 }
 
@@ -336,6 +337,7 @@ const codexManifestContext = computed(() => {
 
 // Reset tabs when platform changes
 const defaultClientTab = computed(() => {
+  if (props.claudeCodeOnly) return 'claude'
   switch (props.platform) {
     case 'openai':
       return 'codex'
@@ -350,7 +352,7 @@ const defaultClientTab = computed(() => {
   }
 })
 
-watch(() => props.platform, () => {
+watch(() => [props.platform, props.claudeCodeOnly], () => {
   activeTab.value = 'unix'
   activeClientTab.value = defaultClientTab.value
   codexAuthMode.value = 'legacy'
@@ -440,6 +442,9 @@ const SparkleIcon = {
 
 const clientTabs = computed((): TabConfig[] => {
   if (!props.platform) return []
+  if (props.claudeCodeOnly) {
+    return [{ id: 'claude', label: t('keys.useKeyModal.cliTabs.claudeCode'), icon: TerminalIcon }]
+  }
   switch (props.platform) {
     case 'openai': {
       const tabs: TabConfig[] = [
diff --git a/frontend/src/components/keys/__tests__/UseKeyModal.spec.ts b/frontend/src/components/keys/__tests__/UseKeyModal.spec.ts
index 7d2a939ed1..e02cc53152 100644
--- a/frontend/src/components/keys/__tests__/UseKeyModal.spec.ts
+++ b/frontend/src/components/keys/__tests__/UseKeyModal.spec.ts
@@ -40,6 +40,44 @@ describe('UseKeyModal', () => {
     saveAsMock.mockClear()
   })
 
+  it('shows only Claude Code for Claude Code-only groups', async () => {
+    const wrapper = mount(UseKeyModal, {
+      props: {
+        show: true,
+        apiKey: 'sk-anthropic-test',
+        baseUrl: 'https://example.com/v1',
+        platform: 'anthropic'
+      },
+      global: {
+        stubs: {
+          BaseDialog: { template: '<div><slot /><slot name="footer" /></div>' },
+          Icon: { template: '<span />' }
+        }
+      }
+    })
+
+    const clientTabs = () => wrapper.find('nav[aria-label="Client"]').text()
+    expect(clientTabs()).toContain('keys.useKeyModal.cliTabs.codexCli')
+    expect(clientTabs()).toContain('keys.useKeyModal.cliTabs.opencode')
+
+    const codexTab = wrapper.find('nav[aria-label="Client"]').findAll('button').find(
+      (button) => button.text().includes('keys.useKeyModal.cliTabs.codexCli')
+    )
+    await codexTab!.trigger('click')
+    await wrapper.setProps({ claudeCodeOnly: true })
+
+    expect(clientTabs()).toContain('keys.useKeyModal.cliTabs.claudeCode')
+    expect(clientTabs()).not.toContain('keys.useKeyModal.cliTabs.codexCli')
+    expect(clientTabs()).not.toContain('keys.useKeyModal.cliTabs.opencode')
+    expect(wrapper.find('pre code').text()).toContain('CLAUDE_CODE_DISABLE_NONESSENTIAL_TRAFFIC')
+
+    await wrapper.setProps({ platform: 'openai' })
+    expect(clientTabs()).toContain('keys.useKeyModal.cliTabs.claudeCode')
+    expect(clientTabs()).not.toContain('keys.useKeyModal.cliTabs.codexCli')
+    expect(clientTabs()).not.toContain('keys.useKeyModal.cliTabs.opencode')
+    expect(wrapper.find('pre code').text()).toContain('ANTHROPIC_BASE_URL')
+  })
+
   it('omits the attribution override from every standard Claude Code setup form', async () => {
     const wrapper = mount(UseKeyModal, {
       props: {
diff --git a/frontend/src/views/user/KeysView.vue b/frontend/src/views/user/KeysView.vue
index 3011b52a11..66ac097cb1 100644
--- a/frontend/src/views/user/KeysView.vue
+++ b/frontend/src/views/user/KeysView.vue
@@ -1075,6 +1075,7 @@
       :api-key="selectedKey?.key || ''"
       :base-url="publicSettings?.api_base_url || ''"
       :platform="selectedKey?.group?.platform || null"
+      :claude-code-only="selectedKey?.group?.claude_code_only || false"
       :allow-messages-dispatch="selectedKey?.group?.allow_messages_dispatch || false"
       @close="closeUseKeyModal"
     />