Gmail AI search assistant on Telegram (Gemini-powered)
Needs changesNeeds changes. This template uses 1 thing(s) that n8n 3.0 removes: AI Agent v1 (old agent modes). 1 breaking item(s) found. Static check, last run 2026-10-19.
What this workflow does
This AI workflow has 14 nodes and runs on Telegram events (message). Along the way it connects Google Gemini Chat Model, Telegram and Gmail.
How it runs
Trigger: On Telegram events (message).
- AI Agent: runs an AI agent, with model: Google Gemini Chat Model; output parser: Structured Output Parser
- Set Parameters From User Request (for fetching emails) (Edit Fields (Set)): sets 4 fields: Sender, Keywords/Prompt/Criteria, afterDate…
- Basic LLM Chain: sends a prompt to an LLM, with model: Google Gemini Chat Model; output parser: Structured Output Parser
- Gets Requested Email(s) (Gmail): get many
- Sets Parameters For Response (Edit Fields (Set)): sets 4 fields: Date, From, Subject…
- Basic LLM Chain: sends a prompt to an LLM, with model: Google Gemini Chat Model; output parser: Structured Output Parser
- Sends (requested emails) via Telegram back (Telegram): uses Telegram
Services it uses
Before you upgrade to n8n 3.0
1 thing in this workflow is removed in n8n 3.0. Fix it before you upgrade:
- AI Agent v1 (old agent modes) in AI Agent (v1.9): replace with Latest AI Agent node (Tools Agent). For SQL Agent, use a Postgres or MySQL tool with a recent AI Agent.
Rather not rewrite it? Many of these flows can be rebuilt in Make (free plan).
| Removed in 3.0 | Replace with |
|---|---|
| AI Agent v1 (old agent modes) AI Agent (v1.9) | Latest AI Agent node (Tools Agent). For SQL Agent, use a Postgres or MySQL tool with a recent AI Agent. |
Nodes used (8)
- Basic LLM Chain
@n8n/n8n-nodes-langchain.chainLlm - Google Gemini Chat Model
@n8n/n8n-nodes-langchain.lmChatGoogleGemini - AI Agent
@n8n/n8n-nodes-langchain.agent - Structured Output Parser
@n8n/n8n-nodes-langchain.outputParserStructured - Telegram Trigger
n8n-nodes-base.telegramTrigger - Edit Fields (Set)
n8n-nodes-base.set - Gmail
n8n-nodes-base.gmail - Telegram
n8n-nodes-base.telegram
From the author
Overview The n8n Telegram Gmail Assistant is an intelligent workflow that lets you search and retrieve specific Gmail emails simply by messaging a Telegram bot. Powered by advanced language models, it turns plain-language requests into precise Gmail searches,…