WorkflowCrate
Free sampleIntermediateRAG / Knowledge BaseWebhook trigger7 nodes

Retrieve questions from a knowledge base with HTTP / REST API automatically for Q&A

Intermediate RAG / Knowledge Base workflow for AI & Automation

Retrieve questions from a knowledge base with HTTP / REST API automatically for Q&A. An original, ready-to-import n8n workflow built around the 'RAG Pipeline' pattern for ai & automation. It fires on a webhook and orchestrates 6 nodes across HTTP / REST API. It uses n8n's LangChain AI nodes (Agent/Chain + chat model). Retry-on-fail is enabled on external calls. Import the JSON, add your credentials, and adapt the parameters. What used to take a morning now runs on its own.

Key benefits

  • Standardizes the process every time
  • Scales without extra headcount
  • Removes copy-paste errors
  • Has retries and error handling built in

Use cases

  • Teams that want to rag pipeline without manual effort
  • Anyone automating q&a in ai
  • Replacing a fragile manual process with a reliable workflow

Integrations

HTTP / REST APIGroq

What's inside (7 nodes)

A look at the node types this workflow uses. No purchase required — full parameters and credentials are yours after you buy.

Chain LlmHttp RequestLm Chat GroqRespond To WebhookSetSticky NoteWebhook
Original n8n workflow template created and owned by WorkflowCrate. After purchase you receive the ready-to-import JSON file and a license to use and adapt it in your own projects.