diff --git a/servers/trello/README.md b/servers/trello/README.md
index b2507c5..27bdbf6 100644
--- a/servers/trello/README.md
+++ b/servers/trello/README.md
@@ -1,10 +1,10 @@
 # Trello MCP Server
 
-Production-quality MCP server for [Trello](https://trello.com/) API integration with 57+ comprehensive tools and 18 interactive React apps.
+Production-quality MCP server for [Trello](https://trello.com/) API integration with 96 comprehensive tools and 18 interactive React apps.
 
 ## Features
 
-- **57+ Tools** across 14 domains: boards, lists, cards, checklists, members, organizations, labels, actions, custom fields, notifications, search, webhooks, power-ups, and tokens
+- **96 Tools** across 14 domains: boards, lists, cards, checklists, members, organizations, labels, actions, custom fields, notifications, search, webhooks, power-ups, and tokens
 - **18 React Apps** for rich UI experiences: kanban boards, dashboards, calendars, analytics, and more
 - **Full Trello API Coverage**: All major endpoints with proper error handling and rate limiting
 - **Type-Safe**: Complete TypeScript types for all Trello objects
diff --git a/servers/trello/package.json b/servers/trello/package.json
index 2c538ce..139294a 100644
--- a/servers/trello/package.json
+++ b/servers/trello/package.json
@@ -15,7 +15,8 @@
     "dev": "tsx src/index.ts",
     "start": "node dist/index.js",
     "clean": "rm -rf dist",
-    "prepare": "npm run build"
+    "prepare": "npm run build",
+    "prepublishOnly": "npm run build"
   },
   "keywords": [
     "mcp",
@@ -34,9 +35,13 @@
   "devDependencies": {
     "@types/node": "^20.10.0",
     "@types/react": "^18.2.0",
+    "@types/react-dom": "^18.2.0",
+    "@vitejs/plugin-react": "^4.2.0",
     "react": "^18.2.0",
+    "react-dom": "^18.2.0",
     "tsx": "^4.7.0",
-    "typescript": "^5.3.0"
+    "typescript": "^5.3.0",
+    "vite": "^5.0.0"
   },
   "engines": {
     "node": ">=18.0.0"
diff --git a/servers/trello/src/clients/trello.ts b/servers/trello/src/clients/trello.ts
index 0ce92fd..afef919 100644
--- a/servers/trello/src/clients/trello.ts
+++ b/servers/trello/src/clients/trello.ts
@@ -62,7 +62,7 @@ export class TrelloClient {
     if (reset) this.rateLimitReset = parseInt(reset, 10) * 1000;
 
     if (!response.ok) {
-      const error = await response.json().catch(() => ({ message: response.statusText }));
+      const error: any = await response.json().catch(() => ({ message: response.statusText }));
       throw new Error(`Trello API Error: ${error.message || response.statusText}`);
     }
 
diff --git a/servers/trello/src/types/global.d.ts b/servers/trello/src/types/global.d.ts
new file mode 100644
index 0000000..2dafa23
--- /dev/null
+++ b/servers/trello/src/types/global.d.ts
@@ -0,0 +1,9 @@
+declare global {
+  interface Window {
+    mcp?: {
+      callTool(name: string, args: any): Promise<any>;
+    };
+  }
+}
+
+export {};
diff --git a/servers/trello/src/ui/react-app/board-dashboard.tsx b/servers/trello/src/ui/react-app/board-dashboard.tsx
index 11e12aa..af05e71 100644
--- a/servers/trello/src/ui/react-app/board-dashboard.tsx
+++ b/servers/trello/src/ui/react-app/board-dashboard.tsx
@@ -14,6 +14,7 @@ export default function BoardDashboard({ boardId }: { boardId: string }) {
   }, [boardId]);
 
   async function loadDashboard() {
+    if (!window.mcp) return;
     setLoading(true);
     try {
       const [boardData, listsData, cardsData, membersData, labelsData, actionsData] = await Promise.all([
diff --git a/servers/trello/src/ui/react-app/board-kanban.tsx b/servers/trello/src/ui/react-app/board-kanban.tsx
index 55c27df..f1e0572 100644
--- a/servers/trello/src/ui/react-app/board-kanban.tsx
+++ b/servers/trello/src/ui/react-app/board-kanban.tsx
@@ -12,6 +12,7 @@ export default function BoardKanban({ boardId }: { boardId: string }) {
   }, [boardId]);
 
   async function loadBoard() {
+    if (!window.mcp) return;
     setLoading(true);
     try {
       const boardData = await window.mcp.callTool('trello_get_board', { board_id: boardId });
@@ -34,7 +35,7 @@ export default function BoardKanban({ boardId }: { boardId: string }) {
   }
 
   async function handleCardDrop(listId: string) {
-    if (!draggedCard) return;
+    if (!draggedCard || !window.mcp) return;
     
     try {
       await window.mcp.callTool('trello_move_card', {
@@ -49,7 +50,7 @@ export default function BoardKanban({ boardId }: { boardId: string }) {
   }
 
   async function handleCreateCard(listId: string, name: string) {
-    if (!name.trim()) return;
+    if (!name.trim() || !window.mcp) return;
     
     try {
       await window.mcp.callTool('trello_create_card', {
diff --git a/servers/trello/src/ui/react-app/board-table.tsx b/servers/trello/src/ui/react-app/board-table.tsx
index 46c55aa..2b0e63d 100644
--- a/servers/trello/src/ui/react-app/board-table.tsx
+++ b/servers/trello/src/ui/react-app/board-table.tsx
@@ -12,6 +12,7 @@ export default function BoardTable({ boardId }: { boardId: string }) {
   }, [boardId]);
 
   async function loadData() {
+    if (!window.mcp) return;
     setLoading(true);
     try {
       const [cardsData, listsData] = await Promise.all([
diff --git a/servers/trello/src/ui/react-app/card-detail.tsx b/servers/trello/src/ui/react-app/card-detail.tsx
index 4ce058e..ca69c27 100644
--- a/servers/trello/src/ui/react-app/card-detail.tsx
+++ b/servers/trello/src/ui/react-app/card-detail.tsx
@@ -14,6 +14,7 @@ export default function CardDetail({ cardId }: { cardId: string }) {
   }, [cardId]);
 
   async function loadCard() {
+    if (!window.mcp) return;
     setLoading(true);
     try {
       const [cardData, commentsData, checklistsData, attachmentsData, customFieldsData] = await Promise.all([
@@ -37,7 +38,7 @@ export default function CardDetail({ cardId }: { cardId: string }) {
   }
 
   async function addComment() {
-    if (!newComment.trim()) return;
+    if (!newComment.trim() || !window.mcp) return;
     
     try {
       await window.mcp.callTool('trello_add_card_comment', {
@@ -52,6 +53,7 @@ export default function CardDetail({ cardId }: { cardId: string }) {
   }
 
   async function toggleCheckItem(checklistId: string, itemId: string, currentState: string) {
+    if (!window.mcp) return;
     try {
       await window.mcp.callTool('trello_update_check_item', {
         card_id: cardId,
diff --git a/servers/trello/tsconfig.json b/servers/trello/tsconfig.json
index 999a234..aaffba8 100644
--- a/servers/trello/tsconfig.json
+++ b/servers/trello/tsconfig.json
@@ -2,7 +2,7 @@
   "compilerOptions": {
     "target": "ES2022",
     "module": "ES2022",
-    "lib": ["ES2022"],
+    "lib": ["ES2022", "DOM"],
     "outDir": "./dist",
     "rootDir": "./src",
     "strict": true,