Generate cold emails & sales letters with OpenAI GPT & Google Docs via Chat
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 7 nodes and runs when a chat message arrives. Along the way it connects OpenAI Chat Model and Google Docs.
How it runs
Trigger: When a chat message arrives.
- Copy Assistant (AI Agent): runs an AI agent, with model: OpenAI Chat Model; 2 tools (Sales Letter Tool, Cold Email Writer Tool); memory: Simple Memory
- Update a document (Google Docs): update
Services it uses
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 (6)
- Chat Trigger
@n8n/n8n-nodes-langchain.chatTrigger - AI Agent
@n8n/n8n-nodes-langchain.agent - OpenAI Chat Model
@n8n/n8n-nodes-langchain.lmChatOpenAi - Simple Memory
@n8n/n8n-nodes-langchain.memoryBufferWindow - Google Docs
n8n-nodes-base.googleDocs - Call n8n Workflow Tool
@n8n/n8n-nodes-langchain.toolWorkflow
From the author
How it works - Trigger: Listens for an incoming chat message - Copy Assistant: Feeds the message (plus memory) into an OpenAI Chat Model and exposes two “tools” Cold Email Writer Tool Sales Letter Tool• Tool execution: Depending on the user’s intent, the…