n8n
How to Build Multi-Agent Workflows in n8n with Sub-Agents
Build multi-agent workflows in n8n with sub-agents: parent orchestrator design, nested workflow tools, session debugging, and production guardrails.
AI Agents
n8n
How to Use n8n Workflows as MCP Tools in Claude Code
Use n8n workflows as MCP tools in Claude Code: enable the MCP server, connect via OAuth or API key, expose workflows, then run them from the terminal.
MCP
Meta WhatsApp Business MCP Server Setup: Let an AI Agent Onboard Your Business Number
Set up Meta's WhatsApp Business Tools MCP server: connect Claude, Codex, or ChatGPT via OAuth and onboard numbers, templates, and webhooks by chat.
n8n
How to Create n8n Agent Skills: Write SKILL.md Files That Teach Coding Agents to Build Better Workflows
Write n8n agent skills (SKILL.md) so Claude Code, Cursor, and OpenCode generate correct n8n workflows: naming rules, frontmatter limits, validation, install.
MCP
MCP Postgres Server Tutorial: Safe Read-Only Database Access for AI Agents (2026)
Install Postgres MCP Pro in restricted mode behind a least-privilege read-only role: safe AI access to PostgreSQL, each step tested on a live database.
MCP
How to Add an MCP Server to Cursor
Learn how to add an MCP server to Cursor with the exact mcp.json config, verified from official docs, plus three real fixes for 'failed to connect' errors.