@n8n/n8n-nodes-langchain.guardrails
19 workflows using this node.
What is the @n8n/n8n-nodes-langchain.guardrails node used for in n8n workflows?
@n8n/n8n-nodes-langchain.guardrails n8n workflows are automation templates that use the @n8n/n8n-nodes-langchain.guardrails node as part of a reusable workflow. Builders use these templates to inspect how the node connects with triggers, data transformation steps, app integrations, notifications, storage, or AI-powered actions inside n8n. Each workflow listing includes a title, summary, author attribution, categories, complexity level, source links when available, and a downloadable JSON file for review before import. Use this page to compare practical examples, understand the surrounding nodes, and choose a template that can be safely tested and adapted in your own n8n workspace.
n8n-n8n-nodes-langchain-guardrails 
Provide ecommerce support with Qdrant RAG, WooCommerce, and human backup
This workflow is a complete AI powered customer support automation for WooCommerce e commerce websites . It combines...
Handle e-commerce WhatsApp support with Whapi, WooCommerce, RAG and Gmail escalation
This workflow is a complete AI powered customer support automation for e commerce businesses. The system allows custo...
AI Restaurant Virtual Waiter Chatbot 🤖🍕 for WhatsApp & Website
This workflow implements a WhatsApp based virtual restaurant assistant that automates customer interaction from the f...
Generate AI document titles for Paperless-ngx with GPT-4o Mini
What it does This template automatically generates a professional, structured title for newly ingested Paperless ngx...
AI-Powered WhatsApp Chatbot 🤖📅: Complete Booking Assistant with Gemini & Google
This workflow implements an AI powered WhatsApp booking assistant for a hair salon. The system allows customers to bo...
Production AI Playbook: Deterministic Steps & AI Steps (5 of 5)
The full end to end workflow that chains all patterns together. This template processes customer feedback from intake...
Production AI Playbook: Deterministic Steps & AI Steps (4 of 5)
Protect your workflows with n8n's native Guardrails node, placed before and after your AI step. The input guardrails...
Extract, validate, and log email invoices from Gmail to Google Sheets with GPT-4
Inbox2Ledger is an end to end n8n template that turns a noisy finance inbox into a clean, structured ledger. It fetch...
Build a voice & text Telegram Bot with GPT-4.1-Mini and Gemini transcription
How it works: This Telegram automation works with voice and text messages given to the Telegram bot, and it returns t...
Standardize daily construction reports with OpenAI, Gmail and Google Sheets
AI Driven daily construction report (DCR) standardization What This Workflow Does Standardize Daily Construction Repo...
Automated customer support system with Gemini AI, RAG & security guardrails
Description This workflow acts as an autonomous Tier 2 Customer Support Agent. It doesn't just answer questions; it m...
Financial document extraction from Gmail to Google Sheets
Manual financial reconciliation is tedious and prone to error. This workflow functions as an AI Financial Controller,...
Complete AI safety suite: test 9 guardrail layers with Groq LLM
Who's It For AI developers, automation engineers, and teams building chatbots, AI agents, or workflows that process u...
n8n enterprise AI security firewall — guardrails for secure agents
️ n8n Guardrails: Risk Ranking This workflow provides a complete testing rig for evaluating text against seven essent...
Voice AI chatbot with OpenAI, RAG (Qdrant) & Guardrails for WordPress
This workflow implements a complete Voice AI Chatbot system for Wordress that integrates speech recognition, guardrai...
Transform voice notes into business reviews with Groq Whisper & GPT-5 to Google Slides
️ Voice to Slides: Business Review Kickstarter for Customer Success This workflow helps Customer Success Managers bra...
Extract & process Q&A from URLs with Airtop, OpenRouter AI & Safety Guardrails
Transform your Telegram bot into a secure content analyzer: send any URL, and get safe, structured Q&A extractions wi...
Benchmark content safety guardrails with automated test suite & reports
️ Evaluate Guardrails Node Accuracy with Automated Test Suite This workflow benchmarks the n8n Guardrails node across...
Automate hotel booking requests from Gmail to Google Sheets with GPT-5-mini
Who’s it for This workflow is for hotel managers, travel agencies, and hospitality teams who receive booking requests...