RBDC MCP Server

A database server based on Model Context Protocol (MCP), supporting SQLite, MySQL, PostgreSQL, and MSSQL databases.

🇨🇳 中文文档 / Chinese Documentation: README_cn.md

Advantages

• Multiple Database Support: Seamlessly work with SQLite, MySQL, PostgreSQL, and MSSQL using a unified interface
• AI Integration: Native integration with Claude AI through the Model Context Protocol
• Zero Configuration: Automatic management of database connections and resources
• Security: Controlled access to your database through AI-driven natural language queries
• Simplicity: Use natural language to query and modify your database without writing SQL

Installation

🚀 Method 1: Install via Cargo (Recommended)

Prerequisites: Install Rust first.

cargo install --git https://github.com/rbatis/rbdc-mcp.git

📦 Method 2: Download Pre-built Binaries

Download the latest release for your platform from GitHub Releases:

After downloading, rename the file to rbdc-mcp (or rbdc-mcp.exe on Windows) and add it to your system PATH.

🔧 Quick Setup

Step 1: Configure Claude Desktop

Configuration File Location:

• Windows: %APPDATA%\Claude\claude_desktop_config.json
• macOS: ~/Library/Application Support/Claude/claude_desktop_config.json

Basic Configuration:

{
  "mcpServers": {
    "rbdc-mcp": {
      "command": "rbdc-mcp",
      "args": ["--database-url", "sqlite://./database.db"]
    }
  }
}

Platform-Specific Examples:

{
  "mcpServers": {
    "rbdc-mcp-sqlite": {
      "command": "rbdc-mcp",
      "args": ["--database-url", "sqlite://./database.db"]
    },
    "rbdc-mcp-mysql": {
      "command": "rbdc-mcp",
      "args": ["--database-url", "mysql://user:password@localhost:3306/database"]
    },
    "rbdc-mcp-postgres": {
      "command": "rbdc-mcp",
      "args": ["--database-url", "postgres://user:password@localhost:5432/database"]
    }
  }
}

{
  "mcpServers": {
    "rbdc-mcp": {
      "command": "C:\\tools\\rbdc-mcp.exe",
      "args": ["--database-url", "sqlite://C:\\path\\to\\database.db"]
    }
  }
}

Step 2: Restart Claude Desktop

After saving the configuration, restart Claude Desktop to load the MCP server.

Step 3: Test the Connection

In Claude Desktop, try asking:

• "Show me the database connection status"
• "What tables are in my database?"

📊 Usage Examples

Natural Language Database Operations

• Query Data: "Show me all users in the database"
• Modify Data: "Add a new user named John with email [email protected]"
• Get Status: "What's the database connection status?"
• Schema Info: "What tables exist in my database?"

🗄️ Database Support

⚙️ Configuration Options

🛠️ Available Tools

• sql_query: Execute SELECT queries safely
• sql_exec: Execute INSERT/UPDATE/DELETE operations
• db_status: Check connection pool status

📸 Screenshots

Step 1: Configuration

Step 2: Usage in Claude

License

Apache-2.0