Generate and approve UGC ad videos with OpenRouter, Fal, Replicate, and Discord

by WORKFLOW EXPERT ✓ · 63 views · created 2026-08-16 · Content Creation, Multimodal AI

What this workflow does

This AI workflow has 30 nodes and runs when someone submits an n8n form (“UGC AI Video Generator”). Along the way it connects OpenRouter Chat Model and Discord. It also calls openrouter.ai, fal.run and api.replicate.com over HTTP.

How it runs

Trigger: When someone submits an n8n form (“UGC AI Video Generator”).

1. Post Chat to OpenRouter API (HTTP Request): calls openrouter.ai (POST)
2. UGC Generation Agent (AI Agent): runs an AI agent, with model: OpenRouter Chat Interface
3. Extract UGC Prompt Data (Code): runs custom JavaScript code
4. Call UGC Image API Service (HTTP Request): calls fal.run (POST)
5. Prepare UGC Image Data (Edit Fields (Set)): sets 7 fields: mode, status, image_source…
6. Send UGC Image to Discord (Discord): uses Discord
7. UGC Approval Form (n8n Form): shows the next form page
8. Route by UGC Approval (Switch): routes items into 3 branches
9. Request Replicate Video Creation (HTTP Request): calls api.replicate.com (POST)
10. Regenerate UGC Content Agent (AI Agent): runs an AI agent, with model: Secondary OpenRouter Chat

…plus 17 more steps. See the full node list below.

Services it uses

OpenRouter Chat ModelDiscord

HTTP calls to: openrouter.ai, fal.run, api.replicate.com

Before you upgrade to n8n 3.0

Nodes used (11)

• n8n Form Triggern8n-nodes-base.formTrigger
• HTTP Requestn8n-nodes-base.httpRequest
• AI Agent@n8n/n8n-nodes-langchain.agent
• OpenRouter Chat Model@n8n/n8n-nodes-langchain.lmChatOpenRouter
• Discordn8n-nodes-base.discord
• n8n Formn8n-nodes-base.form
• Switchn8n-nodes-base.switch
• Coden8n-nodes-base.code
• Edit Fields (Set)n8n-nodes-base.set
• Data tablen8n-nodes-base.dataTable
• Waitn8n-nodes-base.wait

From the author

Quick overview This workflow collects a UGC video request via an n8n form, analyzes the uploaded product image with OpenRouter, generates image/video prompts, and posts them to Discord for human approval. Approved prompts trigger Replicate (minimax/video-01)…

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