Templates / Automate client onboarding across Google Drive, Slack, Notion & Gmail with GPT-4o-mini

Automate client onboarding across Google Drive, Slack, Notion & Gmail with GPT-4o-mini

Needs changes

by 長谷 真宏 ✓ · 304 views · created 2025-12-02 · Project Management, Multimodal AI

Needs 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 13 nodes and runs on Google Drive events (file updated). Along the way it connects Google Drive, Slack, Notion and Google Sheets and 2 more.

How it runs

Trigger: On Google Drive events (file updated).

  1. Parse Filename (Code): runs custom JavaScript code
  2. Set Config Variables (Edit Fields (Set)): sets 4 fields: googleDriveParentFolderId, notionDatabaseId, googleSheetId…
  3. Create Project Folder (Google Drive): work with folder
  4. Create Deliverables Subfolder (Google Drive): work with folder
  5. Create Slack Channel (Slack): work with channel
  6. Create Notion Project Page (Notion): work with database page
  7. Add Kickoff Task (Notion): work with block
  8. Log to Master Sheet (Google Sheets): append
  9. AI Draft Welcome Email (AI Agent): runs an AI agent, with model: OpenAI Chat Model
  10. Create Gmail Draft (Gmail): work with draft

…plus 1 more step. See the full node list below.

Services it uses

Google DriveSlackNotionGoogle SheetsGmailOpenAI Chat Model

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 Draft Welcome Email (v1.7): 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 3.0Replace with
AI Agent v1 (old agent modes)
AI Draft Welcome Email (v1.7)
Latest AI Agent node (Tools Agent). For SQL Agent, use a Postgres or MySQL tool with a recent AI Agent.

Nodes used (10)

From the author

Who is this for? This template is perfect for agencies, consultancies, freelancers, and project-based teams who want to eliminate repetitive onboarding tasks. If you're tired of manually creating folders, Slack channels, and project pages every time a new…

Excerpt from 長谷 真宏's description on n8n.io.

View the original on n8n.io → Check your own copy

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