feat: Add support for MCP Resources (#13178)

Co-authored-by: Jack Wotherspoon <jackwoth@google.com>

packages/cli/src/ui/commands/mcpCommand.ts

@@ -12,6 +12,7 @@ import type {
 import { CommandKind } from './types.js';
 import type {
   DiscoveredMCPPrompt,
+  DiscoveredMCPResource,
   MessageActionReturn,
 } from '@google/gemini-cli-core';
 import {
@@ -230,6 +231,13 @@ const listAction = async (
         serverNames.includes(prompt.serverName as string),
     ) as DiscoveredMCPPrompt[];
 
+  const resourceRegistry = config.getResourceRegistry();
+  const mcpResources = resourceRegistry
+    .getAllResources()
+    .filter((entry) =>
+      serverNames.includes(entry.serverName),
+    ) as DiscoveredMCPResource[];
+
   const authStatus: HistoryItemMcpStatus['authStatus'] = {};
   const tokenStorage = new MCPOAuthTokenStorage();
   for (const serverName of serverNames) {
@@ -265,6 +273,13 @@ const listAction = async (
       name: prompt.name,
       description: prompt.description,
     })),
+    resources: mcpResources.map((resource) => ({
+      serverName: resource.serverName,
+      name: resource.name,
+      uri: resource.uri,
+      mimeType: resource.mimeType,
+      description: resource.description,
+    })),
     authStatus,
     blockedServers: blockedMcpServers,
     discoveryInProgress,