diff --git a/src/routes/+page.server.ts b/src/routes/+page.server.ts
index 4f959b1..8ef3c84 100644
--- a/src/routes/+page.server.ts
+++ b/src/routes/+page.server.ts
@@ -1,4 +1,5 @@
 import type { PageServerLoad } from './$types';
+import { ENTITY_SPACE_ID } from '$lib/constants/entities';
 import {
 	API_EXPLORER_URL,
 	API_MANAGER_URL,
@@ -8,13 +9,23 @@ import {
 	getAppDirectory
 } from '$lib/obp/appDirectory';
 
+/** API Explorer opened on this deployment's dynamic endpoints, scoped to the bank
+ *  that owns them (OBP_ENTITY_SPACE_ID). System level entities have no bank, so no bank_id. */
+function apiExplorerLink(baseUrl: string, bankId: string | null): string {
+	const url = new URL(baseUrl);
+	url.searchParams.set('content', 'dynamic');
+	if (bankId) url.searchParams.set('bank_id', bankId);
+	return url.toString();
+}
+
 /** The OBP tools linked below the fold, located through OBP's app directory. A tool
  *  OBP has no URL for is null, and its card is left out. */
 export const load: PageServerLoad = async ({ fetch }) => {
 	const directory = await getAppDirectory(fetch);
 	const portalUrl = directory[PORTAL_URL];
+	const apiExplorerUrl = directory[API_EXPLORER_URL];
 	return {
-		apiExplorerUrl: directory[API_EXPLORER_URL] ?? null,
+		apiExplorerUrl: apiExplorerUrl ? apiExplorerLink(apiExplorerUrl, ENTITY_SPACE_ID) : null,
 		apiManagerUrl: directory[API_MANAGER_URL] ?? null,
 		mcpUrl: directory[MCP_URL] ?? null,
 		portalUrl: portalUrl ?? null,
diff --git a/src/routes/+page.svelte b/src/routes/+page.svelte
index b324f6c..752da76 100644
--- a/src/routes/+page.svelte
+++ b/src/routes/+page.svelte
@@ -58,7 +58,7 @@
 			{
 				href: data.portalUrl,
 				icon: Globe,
-				title: 'Portal',
+				title: 'Register',
 				description: 'Register, get API keys and read the guides.'
 			},
 			{