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Answer Questions with Factual Web Search using Telegram, Tavily and GPT-5

by AI/ML API | D1m7asis•Updated: Last update 14 days ago•Source: n8n.io

Getting Started

🧠 Telegram Search Assistant — Tavily + AI/ML API

This n8n workflow lets users ask questions in Telegram and receive concise, fact-based answers.
It performs a web search with Tavily , then uses AIMLAPI (GPT-5) to summarize results into a clear 3–4 sentence reply.
The flow ensures grounded, non-hallucinated answers.

🚀 Features

  • 📩 Telegram-based input
  • ⌨️ Typing indicator for better UX
  • 🔎 Web search with Tavily (JSON results)
  • 🧠 Summarization with AIMLAPI (openai/gpt-5-chat-latest)
  • 📤 Replies in the same chat/thread
  • ✅ Guardrails against hallucinations

🛠 Setup Guide

1. 📲 Create Telegram Bot

  • Talk to @BotFather
  • Use /newbot → choose a name and username
  • Save the bot token

2. 🔐 Set Up Credentials in n8n

  • Telegram API : use your bot token
  • Tavily : add your Tavily API key
  • AI/ML API : add your API key
    • Base URL: https://api.aimlapi.com/v1

3. 🔧 Configure the Workflow

  • Open the n8n editor and import the JSON
  • Update credentials for Telegram , Tavily , and AIMLAPI

⚙️ Flow Summary

NodeFunction
📩 Receive Telegram MsgTriggered when user sends text
⌨️ Typing IndicatorShows “typing…” to user
🔎 Web SearchQueries Tavily with user’s message
🧠 LLM SummarizeSummarizes search JSON into a factual answer
📤 Reply to TelegramSends concise answer back to same thread

📁 Data Handling

  • By default: no data stored
  • Optional: log queries & answers to Google Sheets or a database

💡 Example Prompt Flow

User sends:

When is the next solar eclipse in Europe?

Bot replies:

The next solar eclipse in Europe will occur on August 12, 2026.
It will be visible as a total eclipse across Spain, with partial views in much of Europe.
The maximum eclipse will occur around 17:46 UTC.

🔄 Customization

  • Add commands: /help, /sources, /news
  • Apply rate-limits per user
  • Extend logging to Google Sheets / DB
  • Add NSFW / profanity filters before search

🧪 Testing

  • Test end-to-end in Telegram (not just “Execute Node”)
  • Add a fallback reply if Tavily returns empty results
  • Use sticky notes for debugging & best practices

📎 Resources