fix(mcp): use tenant subdomain URL in MCP config snippet

The config snippet now generates the correct tenant-scoped URL
(e.g., https://holacodigo.preciopana.com/api/mcp/cli) instead of
the bare platform domain. This ensures proxy.ts resolves the correct
tenant context for MCP requests.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: guillermoscript

app/[locale]/dashboard/admin/api-tokens/page.tsx

@@ -1,4 +1,5 @@
 import { getUserRole } from '@/lib/supabase/get-user-role'
+import { getCurrentTenant } from '@/lib/supabase/tenant'
 import { redirect } from 'next/navigation'
 import { listMcpTokens } from '@/app/actions/mcp-tokens'
 import ApiTokensPage from '@/components/dashboard/api-tokens-page'
@@ -10,11 +11,15 @@ export default async function AdminApiTokensPage() {
   }
 
   const { data: tokens } = await listMcpTokens()
-  const domain = process.env.NEXT_PUBLIC_PLATFORM_DOMAIN || 'localhost:3000'
+  const tenant = await getCurrentTenant()
+  const platformDomain = process.env.NEXT_PUBLIC_PLATFORM_DOMAIN || 'localhost:3000'
+  const mcpUrl = tenant?.slug
+    ? `https://${tenant.slug}.${platformDomain}/api/mcp/cli`
+    : `https://${platformDomain}/api/mcp/cli`
 
   return (
     <div className="p-6 lg:p-8">
-      <ApiTokensPage tokens={tokens ?? []} domain={domain} />
+      <ApiTokensPage tokens={tokens ?? []} mcpUrl={mcpUrl} />
     </div>
   )
 }

app/[locale]/dashboard/teacher/api-tokens/page.tsx

@@ -1,4 +1,5 @@
 import { getUserRole } from '@/lib/supabase/get-user-role'
+import { getCurrentTenant } from '@/lib/supabase/tenant'
 import { redirect } from 'next/navigation'
 import { listMcpTokens } from '@/app/actions/mcp-tokens'
 import ApiTokensPage from '@/components/dashboard/api-tokens-page'
@@ -10,11 +11,15 @@ export default async function TeacherApiTokensPage() {
   }
 
   const { data: tokens } = await listMcpTokens()
-  const domain = process.env.NEXT_PUBLIC_PLATFORM_DOMAIN || 'localhost:3000'
+  const tenant = await getCurrentTenant()
+  const platformDomain = process.env.NEXT_PUBLIC_PLATFORM_DOMAIN || 'localhost:3000'
+  const mcpUrl = tenant?.slug
+    ? `https://${tenant.slug}.${platformDomain}/api/mcp/cli`
+    : `https://${platformDomain}/api/mcp/cli`
 
   return (
     <div className="p-6 lg:p-8">
-      <ApiTokensPage tokens={tokens ?? []} domain={domain} />
+      <ApiTokensPage tokens={tokens ?? []} mcpUrl={mcpUrl} />
     </div>
   )
 }

components/dashboard/api-tokens-page.tsx

@@ -27,10 +27,10 @@ import { createMcpToken, revokeMcpToken, deleteMcpToken, type McpToken } from '@
 
 interface ApiTokensPageProps {
   tokens: McpToken[]
-  domain: string
+  mcpUrl: string
 }
 
-export default function ApiTokensPage({ tokens, domain }: ApiTokensPageProps) {
+export default function ApiTokensPage({ tokens, mcpUrl }: ApiTokensPageProps) {
   const t = useTranslations('dashboard.admin.apiTokens')
   const [createOpen, setCreateOpen] = useState(false)
   const [revealedToken, setRevealedToken] = useState<string | null>(null)
@@ -96,7 +96,7 @@ export default function ApiTokensPage({ tokens, domain }: ApiTokensPageProps) {
   const configSnippet = (token: string) => JSON.stringify({
     mcpServers: {
       lms: {
-        url: `https://${domain}/api/mcp/cli`,
+        url: mcpUrl,
         headers: {
           Authorization: `Bearer ${token}`,
         },