Automate HighLevel CRM with GPT-5, knowledge retrieval & document context
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 to replace before upgrading
| Removed in 3.0 | Replace with |
|---|---|
| AI Agent v1 (old agent modes) GHL orchestrator (v1.6) | Latest AI Agent node (Tools Agent). For SQL Agent, use a Postgres or MySQL tool with a recent AI Agent. |
Worth a look
- Slack Trigger requires a signing secret on the Slack API credential (Slack Trigger)
- Gmail Trigger below v1.4 runs as v1.4 (drafts skipped, max emails per poll) (Gmail Trigger)
Nodes used (27)
- High Level Tool
n8n-nodes-base.highLevelTool - MCP Server Trigger
@n8n/n8n-nodes-langchain.mcpTrigger - Chat Trigger
@n8n/n8n-nodes-langchain.chatTrigger - Slack Trigger
n8n-nodes-base.slackTrigger - Telegram Trigger
n8n-nodes-base.telegramTrigger - Gmail Trigger
n8n-nodes-base.gmailTrigger - WhatsApp Trigger
n8n-nodes-base.whatsAppTrigger - Edit Fields (Set)
n8n-nodes-base.set - Telegram
n8n-nodes-base.telegram - WhatsApp Business Cloud
n8n-nodes-base.whatsApp - Slack
n8n-nodes-base.slack - Gmail
n8n-nodes-base.gmail - Embeddings OpenAI
@n8n/n8n-nodes-langchain.embeddingsOpenAi - Reranker Cohere
@n8n/n8n-nodes-langchain.rerankerCohere - Google Sheets Tool
n8n-nodes-base.googleSheetsTool - Perplexity Tool
n8n-nodes-base.perplexityTool - Supabase Vector Store
@n8n/n8n-nodes-langchain.vectorStoreSupabase - MCP Client Tool
@n8n/n8n-nodes-langchain.mcpClientTool - Postgres Chat Memory
@n8n/n8n-nodes-langchain.memoryPostgresChat - Switch
n8n-nodes-base.switch - Call n8n Workflow Tool
@n8n/n8n-nodes-langchain.toolWorkflow - Google Drive Tool
n8n-nodes-base.googleDriveTool - Google Drive
n8n-nodes-base.googleDrive - Extract from File
n8n-nodes-base.extractFromFile - OpenAI
@n8n/n8n-nodes-langchain.openAi - AI Agent
@n8n/n8n-nodes-langchain.agent - OpenAI Chat Model
@n8n/n8n-nodes-langchain.lmChatOpenAi
What it does
Supercharge Your HighLevel CRM with the Power of GPT-5 Unleash the full potential of your HighLevel CRM by adding an intelligent GPT-5 Agent that does more than just follow commands — it understands context, retrieves the right data, and executes actions instantly. This marketplace solution transforms how you work: - Act Instantly – Create, update, and manage contacts, opportunities, tasks, and calendars with natural language commands. - Work Smarter, Not Harder – The agent pulls context from your internal documents, spreadsheets, and even the web before acting, ensuring every move is informed and precise. - Never Miss a Detail – It searches your knowledge base, Google Drive, and Supabase vectors to fill in missing info so you don’t have to. - Boost Team Productivity – Automate repetitive CRM work, cut manual data entry, and free up hours every week. - Close Deals Faster – Instantly update opportunities, schedule meetings, and follow up on leads without switching tabs. - Stay Organized Effortlessly – One AI agent orchestrates it all — from booking appointments to updating deal stages — directly inside HighLevel. Why This Is a Game-Changer Other tools require constant babysitting. This agent thinks ahead, checks context, and ensures every action in your CRM is accurate, complete, and ready to move your business forward. ⚡ Stop clicking through endless menus. Let GPT-5 + HighLevel automation work for you. --- ✅ Boost conversions ✅ Automate admin work ✅ Keep your CRM data flawless Get it now and watch your CRM become your smartest sales assistant.