Verify AI draft answers with Pearl Hybrid Intelligence and 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 8 nodes and runs when an HTTP POST request hits its webhook URL. Along the way it connects MCP Client. It also calls api.openai.com over HTTP.
How it runs
Trigger: When an HTTP POST request hits its webhook URL.
- Prepare Input (Code): runs custom JavaScript code
- OpenAI - Clarify (HTTP Request): calls api.openai.com (POST)
- If: checks a condition and branches into true / false
- Respond: Clarification Question (Respond to Webhook): sends the response back to the webhook caller
- Open AI - Draft Answer (HTTP Request): calls api.openai.com (POST)
- MCP Client: uses MCP Client
- Respond: Verified Answer by Pearl Expert (Respond to Webhook): sends the response back to the webhook caller
Services it uses
HTTP calls to: api.openai.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 (6)
- Webhook
n8n-nodes-base.webhook - Code
n8n-nodes-base.code - HTTP Request
n8n-nodes-base.httpRequest - If
n8n-nodes-base.if - Respond to Webhook
n8n-nodes-base.respondToWebhook - MCP Client
@n8n/n8n-nodes-langchain.mcpClient
From the author
Pearl Hybrid Intelligence: AI draft + expert verification (across 100+ expert domains) Deliver higher-confidence answers by combining an AI assistant with professional human verification. Pearl provides access to a network of 20,000 licensed experts…