Quick Start Guide — Dynamic LLM Router AI Agent (n8n + OpenRouter + Telegram)

Watch the Quick Start Video

Before you begin, watch this short video showing how the agent works and how to set it up.

Video link:

https://www.youtube.com/watch?v=RpjQTGKm-ok&list=PLlET0GsrLUL5HKJk1rb7t32sAs_iAlpZe&index=16

Install the Agent in n8n

Step 1: Import the Workflow

• Download the .json file:

  LLM_Router_Agent.json

• Open your n8n instance

• Click Import on the top-right

• Upload the file — the workflow will load instantly

Step 2: Add OpenRouter API Key

• Go to Credentials > HTTP Header Auth
• Add a new credential:
  • Header name: Authorization
  • Value: Bearer YOUR_API_KEY
• Save and assign this credential in the HTTP Request node(s)

Step 3. Connect the Agent to Telegram

Step 3.1: Create a Telegram Bot