N8n
Overview
n8n workflow automation platform with PostgreSQL backend and n8n-MCP sidecar for Claude integration.
Services
| Container |
URL |
Port |
| n8n-app |
https://n8n.sqrd.link |
5678 |
| n8n-mcp |
internal (host port 3001) |
3000 |
| n8n-db |
internal (postgres) |
5432 |
Volumes
| Host path |
Container path |
Purpose |
/srv/docker/volumes/n8n/n8n_data |
/home/node/.n8n |
n8n data & workflows |
/srv/docker/volumes/n8n/n8n_db_data |
/var/lib/postgresql/data |
PostgreSQL data |
Key config
- DB: PostgreSQL 16
WEBHOOK_URL: https://n8n.sqrd.link/- Diagnostics & version notifications: disabled
- n8n-MCP: HTTP mode, auth via
MCP_AUTH_TOKEN, security mode: moderate
Dependencies
- Traefik (proxy network)
- Internal
n8n-net network between app, db, and MCP
- [[n8n/opdrachten/01-arr-stack-monitoring]]
- [[n8n/opdrachten/02-telegram-inbox-bot]]
- [[n8n MCP Homelab Setup]]
Notes