Curated

(5/5)

Voice RAG Chatbot with ElevenLabs and OpenAI

STEP 4 RAG System Click on "test workflow" on n8n and "Test AI agent" on ElevenLabs. If everything is configured correctly, when you ask a question to the agent, the webhook on n8n is activated with the "question" field in the body filled with the question asked to the voice agent. The AI Agent will extract the information from the vector database, send it to the model to create the response which will be sent via the response webhook to ElevenLabs which will transform it into voice

Integrations Used (11)

Documentdefaultdataloader

Textsplittertokensplitter

Lmchatopenai

Webhook

Memorybufferwindow

Workflow Structure (18 nodes)

100%

Manual Trigger

When clicking ‘Test workflow’

Http Request

Create collection

Http Request

Refresh collection

Google Drive

Get folder

Google Drive

Download Files

Langchain.embeddings Open Ai

Embeddings OpenAI1

Langchain.vector Store Qdrant

Qdrant Vector Store1

Langchain.text Splitter Token Splitter

Token Splitter

Langchain.document Default Data Loader

Default Data Loader

Webhook

Listen

Langchain.lm Chat Open Ai

OpenAI

Langchain.agent

AI Agent

Langchain.vector Store Qdrant

Qdrant Vector Store

Langchain.embeddings Open Ai

Embeddings OpenAI

Langchain.memory Buffer Window

Window Buffer Memory

Langchain.tool Vector Store

Vector Store Tool

Langchain.lm Chat Open Ai

OpenAI Chat Model

Respond To Webhook

Respond to ElevenLabs

Node Types:

default

trigger

http

action

logic

Requires credentials

Prerequisites

Required Credentials (4)

Google Drive

Used by: Get folder, Download Files

Docs

HTTP Header Auth

Used by: Create collection, Refresh collection

Docs

OpenAI

Used by: Embeddings OpenAI, Embeddings OpenAI1 +2 more

Docs

Qdrant

Used by: Qdrant Vector Store, Qdrant Vector Store1

Docs

Multiple services required

This workflow needs 4 different credentials. Make sure you have accounts for all services before importing.

Complexity

Complex

Advanced features used. Requires n8n experience.

Setup time: ~45 min

Score: 60/100

5 Integrations

When to Use This Workflow

AI-Powered Content Creation

Automate content generation, summarization, or analysis using AI capabilities.

Save hours of manual work while maintaining quality and consistency.

Real-time Response

React instantly when events happen - new orders, form submissions, or API calls.

Zero delay between trigger and action for time-sensitive workflows.

Error Reduction

Eliminate human error from routine processes with consistent automation.

Improve accuracy and reliability across your workflows.

workflow.json

{
  "id": "ibiHg6umCqvcTF4g",
  "meta": {
    "instanceId": "a4bfc93e975ca233ac45ed7c9227d84cf5a2329310525917adaf3312e10d5462",
    "templateCredsSetupCompleted": true
  },
  "name": "Voice RAG Chatbot with ElevenLabs and OpenAI",
  "tags": [],
  "nodes": [
    {
      "id": "5898da57-38b0-4d29-af25-fe029cda7c4a",
      "name": "AI Agent",
      "type": "@n8n/n8n-nodes-langchain.agent",
      "position": [
        -180,
        800
      ],
      "parameters": {
        "text": "={{ $json.body.question }}",
        "options": {},
...