n8n WordPress Social Media Automation: Prevent Duplicate Posts and Retry Failed Channels
Updated on: 13 October 2026. You publish a blog post. Your n8n WordPress social media automation workflow shares it on […]
n8n Error Workflow: Setup + Why It Misses Failures (2026)
Updated on: 13 October 2026. Quick Answer: An n8n error workflow is a separate, published workflow that starts with the […]
Build a WhatsApp AI Agent with n8n (2026 Guide)
Build a WhatsApp AI agent with n8n and Meta’s API, add memory and human handoff, and plan for the October 2026 pricing change.
Tutorials, n8n
n8n MCP Integration: Client vs Server Setup and Common Fixes
How the Model Context Protocol works in n8n, and how to connect AI agents to external tools with MCP server and client nodes.
Multi-Model AI Agent n8n: Building HydraFusion Architectures
Build multi-model AI agents in n8n with cascade and critique patterns, and cut model costs by routing easy work to cheap models.
OpenAI Structured Outputs in n8n: JSON Schema Setup and Error Fixes
Stop broken JSON in n8n: use OpenAI structured outputs with strict schemas and the Information Extractor node.
n8n Human in the Loop Tutorial: Slack and Form Approval, Tested Approve / Reject / Timeout
Add human approval to n8n AI agents with the Wait node and Slack buttons, so nothing risky runs without a yes.