Automation library · Data collection

AI-powered Telegram bot for data extraction

Started by another system calling it, and works across Telegram. It puts OpenRouter behind a retrieval step, so answers are drawn from documents you supply rather than from the model alone. 16 steps, 2 branches, 1 loop or waits: a working afternoon to understand properly.

MediumCalls a model: OpenRouterRetrieval

16 stepsMedium: a working afternoon
2Branches: places the flow splits
1Loop or waits
1Service it connects to

The flow

Starts it 3Model 4Logic 4Service 5

The steps in the order they run, from what starts it.

  1. 1Simple MemoryMemory Buffer WindowModel
  2. 2OpenRouter Chat ModelLm Chat Open RouterModel
  3. 3When clicking ‘Test workflow’Manual triggerStarts it
  4. 4Receive Message Trigger from TelegramWebhookStarts it
  5. 5MCP ClientMcp Client ToolModel
  6. 6Trigger by the main workflowExecute Workflow triggerStarts it
  7. 7AI AgentAgentModel
  8. 8Set Telegram WebhookHttp RequestService
  9. 9Sub-workflow to trigger Typing ActionExecute WorkflowLogic
  10. 10Typing actionTelegramService
  11. 11Send AI’s output to the user via TelegramTelegramService
  12. 12Wait for the typing action to finish by 10 secondsWaitLogic
  13. 13Check if the execution in N8N is finishedN8nService
  14. 14If the N8N execution is finishedIfLogic
  15. 15Check if the N8N status is successIfLogic
  16. 16Reply Error MessageTelegramService

How it's built

Starts on
Another system calling it
Steps
16, with 2 branches, 1 loop or waits
Size
Medium: a working afternoon
Connects to
Telegram
Model
OpenRouter
Retrieval
Answers are drawn from documents you supply, not from the model alone

Questions

What does it need to run?

An n8n account, plus your own Telegram account, and a key for OpenRouter. You connect your own accounts after importing it; none are included.

What starts it?

It starts on another system calling it.

Does it use AI?

Yes. It calls OpenRouter. Its answers draw on documents you give it, not on the model alone. Model calls are billed by the provider, not by n8n.

How long does it take to set up?

Plan an afternoon. 16 steps is enough that you should read each one before running it.

How do I import it?

Copy the workflow, open a new workflow in n8n and paste. The steps appear on the canvas, ready for your own accounts.

Before you run it

Nothing here has been tested by us. It is somebody's working automation, read and described from its own steps. Treat the connections it wants as a list of accounts it will touch, and read the 16 steps before you point it at anything that matters.