Jarvis: Productivity AI Agent for Tasks, Calendar, Email & Expense using MCPs

Who’s it for This template is designed for anyone who wants to use Telegram as a personal AI assistant hub. If you often juggle tasks, emails, calendars, and expenses across multiple tools, this workflow consolidates everything into one seamless AI-powered agent. What it does Jarvis listens to your Telegram messages (text or audio) and processes them with OpenAI. Based on your request, it can: ✅ Manage tasks (create, complete, or delete) 📅 Handle calendar events (schedule, reschedule, or check availability) 📧 Send, draft, or fetch emails with Gmail 👥 Retrieve Google Contacts 💵 Log and track expenses All responses are returned directly to Telegram, giving you a unified command center. How

Help me set up the n8n workflow "Jarvis: Productivity AI Agent for Tasks, Calendar, Email & Expense using MCPs" (https://n8n.io/workflows/8500). It uses: Telegram, AI Agent, OpenAI Chat Model, Simple Memory, Think Tool, MCP Client Tool. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.