Voice-Powered Marketing Assistant with ElevenLabs, OpenAI & Content Generation

🧠 Gwen – The AI Voice Marketing Agent
Gwen is your intelligent voice-powered marketing assistant built in n8n. She combines the power of OpenAI, ElevenLabs, and automation workflows to handle content creation, image generation, and voice delivery — all from a single agent interface.

This template shows a graphical illustration of how Gwen will work with subworkflows. These subworkflows are modular placeholders and need to be linked into Gwen for full deployment.

✨ What Gwen Can Do
📝 Generate Voice-Optimized Blog Posts
Tailored for your target audience with engaging intros, real-time research, and polished structure.
🖼️ Create AI-Generated Visuals
From simple concepts to detailed image prompts and Google Drive uploads.
🧑‍🎨 Edit Images On Demand
Modify past images with a few words — powered by OpenAI's image editing API.
🔍 Search Image Database
Quickly find past content using title or intent.
🧠 Think Tool
Gwen uses this to clarify uncertain tasks or analyze complex requests.
🔊 Deliver Results in Natural Voice
With ElevenLabs, Gwen transforms all responses into human-like audio, perfect for marketing, social content, or voice interfaces.
🛠️ Setup Instructions
Estimated Time: 15–30 mins

✅ Step 1: Subworkflows

Import These Workflows
Blog Post, Create Image, Edit Image, Search Images
Connect Them to Gwen
Assign as tools inside the Gwen agent node (Langchain AI Agent in n8n).
🎙️ Step 2: Enable ElevenLabs Voice Agent

Sign up or log in: https://try.elevenlabs.io
Copy your API key
In the ElevenLabs interface, create a new tool:
Method: POST
URL: https://your-n8n-domain/webhook/042cc868-28b7-42a2-ab65-bc2944fc5a54
Under Body Parameters, add:
prompt → value type: LLM Prompt
sessionId → value type: Dynamic variable, name: system__conversation_id
Save and connect this tool to your ElevenLabs agent
Run a test and check n8n execution logs to confirm Gwen’s voice integration is active
🔐 Step 3: Credentials to Set

OpenAI – For text and image generation
ElevenLabs – For voice output
Tavily – For real-time research in blog generation
Telegram – For sending content to users
Google Sheets – To log all outputs like blogs and images