Mini Oracle MCP Server

Model Context Protocol (MCP) server untuk koneksi ke database Oracle. Server ini hanya menyediakan tool query.

Prerequisites

1. Node.js >= 18.x
2. Oracle Instant Client - Download dari Oracle Instant Client
3. npm package manager

Instalasi

1. Install Dependencies

npm install

2. Konfigurasi Environment

Copy file .env.example ke .env:

cp .env.example .env

Edit file .env dengan konfigurasi database Anda:

# Oracle Database Configuration
DB_USER=username_database
DB_PASSWORD=password_anda
DB_CONNECT_STRING=host:port/service_name

# Oracle Client Library Path (macOS/Linux)
LD_LIBRARY_PATH=/path/to/oracle/instantclient

Contoh konfigurasi:

DB_USER=scott
DB_PASSWORD=tiger
DB_CONNECT_STRING=localhost:1521/ORCL

# macOS
LD_LIBRARY_PATH=/opt/oracle/instantclient_21_8

# Linux
LD_LIBRARY_PATH=/usr/lib/oracle/21/client64/lib

Tools yang Tersedia

Tool	Deskripsi
query	Jalankan SQL query (max 150 rows)

Contoh Penggunaan

Jalankan Query

query(sql: "SELECT * FROM M_ACCOUNT WHERE STATUS = 'ACTIVE'")

Konfigurasi di Claude Desktop

Tambahkan konfigurasi berikut ke file config Claude Desktop:

macOS: ~/Library/Application Support/Claude/claude_desktop_config.json

Windows: %APPDATA%\Claude\claude_desktop_config.json

{
  "mcpServers": {
    "oracle": {
      "command": "node",
      "args": ["/path/to/oracle-mcp/server.js"],
      "env": {
        "DB_USER": "your_user",
        "DB_PASSWORD": "your_password",
        "DB_CONNECT_STRING": "host:port/service_name",
        "LD_LIBRARY_PATH": "/path/to/oracle/instantclient"
      }
    }
  }
}

Struktur Project

oracle-mcp/
├── server.js          # Main server MCP
├── package.json       # Dependencies
├── .env.example       # Template environment
├── .env               # Environment configuration
└── README.md          # Dokumentasi

Troubleshooting

Error: Unable to load Oracle Client Library

Pastikan path LD_LIBRARY_PATH mengarah ke folder yang benar dimana libclntsh.so (Linux) atau libclntsh.dylib (macOS) berada.

Error: ORA-12162: TNS:net service name is incorrectly specified

Periksa format DB_CONNECT_STRING. Format yang benar: host:port/service_name atau host:port:SID

Error: Module not found

Jalankan npm install untuk menginstall semua dependencies.

License

ISC