企业代理后端系统

User: "Create an order for 5 units of SKU-001"
  └─► Agent API → LLM decides tools → MCP Backend → PostgreSQL
        └─► "Order created and stock reserved successfully."

cp .env.example .env
# Edit .env with your values

docker compose up -d --build

# Windows (PowerShell)
Get-Content db/schema.sql | docker exec -i agentlab_postgres psql -U n8n -d n8n

# Mac / Linux
docker exec -i agentlab_postgres psql -U n8n -d n8n < db/schema.sql

docker compose down

POST http://localhost:9000/chat
Content-Type: application/json

{ "message": "Create a product SKU-001 with 50 units of stock" }
{ "message": "How much stock does SKU-001 have?" }
{ "message": "Create an order for 3 units of SKU-001 and reserve the stock" }

MCPServer/
├── services/
│   ├── mcp-backend/        # MCP server (FastMCP + asyncpg)
│   │   └── src/
│   │       ├── app/        # Config, DB pool, MCP app
│   │       └── tools/      # Business tools (products, stock, orders)
│   └── agent-api/          # AI agent (FastAPI + Groq/Llama)
│       └── src/
├── workflows/              # n8n workflow exports (JSON)
├── db/
│   └── schema.sql          # Database schema
├── docker-compose.yml
└── .env.example