Compare product prices from Amazon, Walmart and Google Shopping via Telegram using OpenAI
Ready for 3.0Ready for 3.0. This template uses no nodes that n8n 3.0 removes. No removed nodes, versions or helpers found. Static check, last run 2026-10-19.
What this workflow does
This AI workflow has 13 nodes and runs on Telegram events (message). Along the way it connects Telegram and OpenAI Chat Model. It also calls serpapi.com over HTTP.
How it runs
Trigger: On Telegram events (message).
- Search Walmart via SerpApi (HTTP Request): calls serpapi.com
- Search Amazon via SerpApi (HTTP Request): calls serpapi.com
- Search Google Shopping via SerpApi (HTTP Request): calls serpapi.com
- Parse Walmart Response (Code): runs custom JavaScript code
- Parse Amazon Response (Code): runs custom JavaScript code
- Parse Google Shopping Response (Code): runs custom JavaScript code
- Merge: merges the data from its input branches
- Aggregate: combines items into one
- AI: Choose Best Offer (AI Agent): runs an AI agent, with model: Price Analysis Model
- Format AI Recommendation (Code): runs custom JavaScript code
…plus 1 more step. See the full node list below.
Services it uses
HTTP calls to: serpapi.com
Before you upgrade to n8n 3.0
Nothing in this workflow is removed in n8n 3.0, so it should import and run after the upgrade.
Nodes used (8)
- Code
n8n-nodes-base.code - Telegram Trigger
n8n-nodes-base.telegramTrigger - HTTP Request
n8n-nodes-base.httpRequest - Merge
n8n-nodes-base.merge - Aggregate
n8n-nodes-base.aggregate - AI Agent
@n8n/n8n-nodes-langchain.agent - OpenAI Chat Model
@n8n/n8n-nodes-langchain.lmChatOpenAi - Telegram
n8n-nodes-base.telegram
From the author
Send a product name to Telegram, compare offers across Amazon, Walmart, and Google Shopping, and get the best sensible buying recommendation with confidence level, price range, and a direct purchase link. What this template does This template transforms…