n8n MCP server: build, lint, and debug workflows from your AI agent Nine tools that generate correct n8n JSON, lint for the failure modes that matter, and diagnose silent data loss. Install snippets for Cursor, Claude Code, and six more hosts.
Self-hosting n8n on a $5 DigitalOcean VPS: complete 2026 setup walkthrough A 1 GB Ubuntu droplet, Docker Compose with n8n + Caddy, and the WEBHOOK_URL setting most tutorials skip - run in under 15 minutes.