N8N MCP Server

version: '3.8' services: n8n-mcp-server: build: context: . dockerfile: Dockerfile container_name: n8n-mcp-server restart: unless-stopped environment: # Option 1: JSON configuration for multiple instances - N8N_INSTANCES=${N8N_INSTANCES:-} # Option 2: Individual instance configuration # Instance 1 - N8N_INSTANCE_1_NAME=${N8N_INSTANCE_1_NAME:-} - N8N_INSTANCE_1_URL=${N8N_INSTANCE_1_URL:-} - N8N_INSTANCE_1_API_KEY=${N8N_INSTANCE_1_API_KEY:-} # Instance 2 - N8N_INSTANCE_2_NAME=${N8N_INSTANCE_2_NAME:-} - N8N_INSTANCE_2_URL=${N8N_INSTANCE_2_URL:-} - N8N_INSTANCE_2_API_KEY=${N8N_INSTANCE_2_API_KEY:-} # Instance 3 - N8N_INSTANCE_3_NAME=${N8N_INSTANCE_3_NAME:-} - N8N_INSTANCE_3_URL=${N8N_INSTANCE_3_URL:-} - N8N_INSTANCE_3_API_KEY=${N8N_INSTANCE_3_API_KEY:-} # Option 3: Single instance (fallback) - N8N_URL=${N8N_URL:-} - N8N_API_KEY=${N8N_API_KEY:-} - N8N_INSTANCE_NAME=${N8N_INSTANCE_NAME:-default} # MCP servers use stdio, no ports needed # stdin/stdout communication stdin_open: true tty: true