n8n MCP Backup Server
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| N8N_URL | No | n8n base URL | http://n8n:5678 |
| PG_HOST | No | Postgres host | postgres |
| PG_PORT | No | Postgres port | 5432 |
| S3_BUCKET | No | Bucket for n8n backups | n8n-backup |
| S3_REGION | No | S3 region | us-east-1 |
| N8N_API_KEY | Yes | n8n API key (Settings → n8n API → Create) | |
| POSTGRES_DB | Yes | PostgreSQL database name | |
| S3_ENDPOINT | No | S3 endpoint | http://garage:3900 |
| POSTGRES_USER | Yes | PostgreSQL user | |
| S3_ACCESS_KEY_ID | Yes | S3 access key ID | |
| GARAGE_RPC_SECRET | Yes | Garage cluster RPC secret | |
| POSTGRES_PASSWORD | Yes | PostgreSQL password | |
| GARAGE_ADMIN_TOKEN | Yes | Garage admin API token (for web UI) | |
| N8N_ENCRYPTION_KEY | Yes | 32-byte hex key for n8n credential encryption | |
| S3_BUCKET_POSTGRES | No | Bucket for Postgres backups | postgres-backup |
| S3_SECRET_ACCESS_KEY | Yes | S3 secret access key |
Capabilities
Server capabilities have not been inspected yet.
Tools
Functions exposed to the LLM to take actions
| Name | Description |
|---|---|
No tools | |
Prompts
Interactive templates invoked by user choice
| Name | Description |
|---|---|
No prompts | |
Resources
Contextual data attached and managed by the client
| Name | Description |
|---|---|
No resources | |
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