Chat with GitHub OpenAPI Specification using RAG (Pinecone and OpenAI)

Automated workflow: Chat with GitHub OpenAPI Specification using RAG (Pinecone and OpenAI). This workflow integrates 13 different services: stickyNote, httpRequest, vectorStorePinecone, textSplitterRecursiveCharacterTextSplitter, agent. It contains 23 nodes and follows best practices for error handling and security.

Integrations Used (1)

Workflow Structure (14 nodes)
100%
Manual Trigger
When clicking ‘Test workflow’
Http Request
HTTP Request
No Op
Generate Embeddings
No Op
Pinecone Vector Store
No Op
Default Data Loader
No Op
Recursive Character Text Splitter
No Op
When chat message received
No Op
OpenAI Chat Model
No Op
AI Agent
No Op
Window Buffer Memory
No Op
Pinecone Vector Store (Querying)
No Op
Generate User Query Embedding
No Op
Vector Store Tool
No Op
OpenAI Chat Model1
Node Types:
trigger
http
default
Requires credentials

Prerequisites

Required Credentials (2)

OpenAI

Used by: OpenAI Chat Model, OpenAI Chat Model1 +2 more

Docs

Pinecone

Used by: Pinecone Vector Store, Pinecone Vector Store (Querying)

Docs

Complexity

Complex

Advanced features used. Requires n8n experience.

Setup time: ~35 min
Score: 38/100

When to Use This Workflow

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.

Time Savings

Replace repetitive manual tasks with reliable automation.

Reclaim hours every week for higher-value work.

Error Reduction

Eliminate human error from routine processes with consistent automation.

Improve accuracy and reliability across your workflows.

workflow.json
{
  "id": "FD0bHNaehP3LzCNN",
  "meta": {
    "instanceId": "workflow-215693dd",
    "versionId": "1.0.0",
    "createdAt": "2025-09-29T07:07:49.875828",
    "updatedAt": "2025-09-29T07:07:49.875838",
    "owner": "n8n-user",
    "license": "MIT",
    "category": "automation",
    "status": "active",
    "priority": "high",
    "environment": "production"
  },
  "name": "Chat with GitHub OpenAPI Specification using RAG (Pinecone and OpenAI)",
  "tags": [
    "automation",
    "n8n",
    "production-ready",
    "excellent",
...

Workflow Details

Nodes
17
Trigger
Manual
Source
community
Added
Sep 29, 2025

Need Help?

Check out the official n8n documentation for detailed guides.

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