Merge pull request #5 from executeautomation/Added-Support-for-MySql-Database

Add MySQL support to MCP Database Server

Author: executeautomation

docs/docs/connection-reference.md

@@ -68,6 +68,25 @@ node dist/src/index.js --postgresql --host localhost --database sample_db --user
 node dist/src/index.js --postgresql --host dbserver.example.com --database sample_db --user appuser --password Secure123! --port 5433 --ssl true
 ```
 
+## MySQL Connection Options
+
+| Option | Description | Default | Required |
+|--------|-------------|---------|----------|
+| `--mysql` | Specifies MySQL mode | - | Yes |
+| `--host` | MySQL hostname or IP | - | Yes |
+| `--database` | Database name | - | Yes |
+| `--user` | MySQL username | - | No |
+| `--password` | MySQL password | - | No |
+| `--port` | MySQL port | 3306 | No |
+| `--ssl` | Use SSL connection (true/false or object) | false | No |
+| `--connection-timeout` | Connection timeout in ms | 30000 | No |
+
+### Example
+
+```bash
+node dist/src/index.js --mysql --host localhost --database sample_db --port 3306 --user root --password secret
+```
+
 ## Environment Variables
 
 Instead of specifying sensitive credentials on the command line, you can use environment variables:

docs/docs/release-notes.md

@@ -53,4 +53,12 @@
 - Table management (CREATE, ALTER, DROP)
 - Schema introspection
 - MCP integration for Claude Desktop
-- Node.js-based implementation for cross-platform support 
+- Node.js-based implementation for cross-platform support
+
+## 1.1.0 (2024-05-30)
+
+### Features
+- Added MySQL database support (read/write/query, schema, etc.)
+- Support for passing MySQL port via CLI and config
+- Improved port validation and debug logging for MySQL
+- Updated documentation and examples for MySQL and port usage 

index.ts

@@ -14,7 +14,7 @@ import sqlite3 from "sqlite3";
 const server = new Server(
   {
     name: "executeautomation/database-server",
-    version: "1.0.0",
+    version: "1.1.0",
   },
   {
     capabilities: {

package-lock.json

@@ -1,6 +1,6 @@
 {
     "name": "@executeautomation/database-server",
-    "version": "1.0.2",
+    "version": "1.1.0",
     "description": "MCP server for interacting with SQLite and SQL Server databases by ExecuteAutomation",
     "license": "MIT",
     "author": "ExecuteAutomation, Ltd (https://executeautomation.com)",
@@ -25,6 +25,7 @@
     "dependencies": {
         "@modelcontextprotocol/sdk": "1.9.0",
         "mssql": "11.0.1",
+        "mysql2": "^3.14.1",
         "pg": "^8.11.3",
         "sqlite3": "5.1.7"
     },

package.json

@@ -2,7 +2,7 @@
 
 # MCP Database Server
 
-This MCP (Model Context Protocol) server provides database access capabilities to Claude, supporting SQLite, SQL Server, and PostgreSQL databases.
+This MCP (Model Context Protocol) server provides database access capabilities to Claude, supporting SQLite, SQL Server, PostgreSQL, and MySQL databases.
 
 ## Installation
 
@@ -92,6 +92,25 @@ Optional parameters:
 - `--ssl`: Enable SSL connection (true/false)
 - `--connection-timeout`: Connection timeout in milliseconds (default: 30000)
 
+### MySQL Database
+
+To use with a MySQL database:
+
+```
+node dist/src/index.js --mysql --host <host-name> --database <database-name> --port <port> [--user <username> --password <password>]
+```
+
+Required parameters:
+- `--host`: MySQL host name or IP address
+- `--database`: Name of the database
+- `--port`: Port number (default: 3306)
+
+Optional parameters:
+- `--user`: Username for MySQL authentication
+- `--password`: Password for MySQL authentication
+- `--ssl`: Enable SSL connection (true/false or object)
+- `--connection-timeout`: Connection timeout in milliseconds (default: 30000)
+
 ## Configuring Claude Desktop
 
 ### Direct Usage Configuration
@@ -132,6 +151,19 @@ If you installed the package globally, configure Claude Desktop with:
         "--user", "your-username",
         "--password", "your-password"
       ]
+    },
+    "mysql": {
+      "command": "npx",
+      "args": [
+        "-y",
+        "@executeautomation/database-server",
+        "--mysql",
+        "--host", "your-host-name",
+        "--database", "your-database-name",
+        "--port", "3306",
+        "--user", "your-username",
+        "--password", "your-password"
+      ]
     }
   }
 }
@@ -172,6 +204,18 @@ For local development, configure Claude Desktop to use your locally built versio
         "--user", "your-username",
         "--password", "your-password"
       ]
+    },
+    "mysql": {
+      "command": "node",
+      "args": [
+        "/absolute/path/to/mcp-database-server/dist/src/index.js",
+        "--mysql",
+        "--host", "your-host-name",
+        "--database", "your-database-name",
+        "--port", "3306",
+        "--user", "your-username",
+        "--password", "your-password"
+      ]
     }
   }
 }

readme.md

@@ -54,6 +54,7 @@ export interface DbAdapter {
 import { SqliteAdapter } from './sqlite-adapter.js';
 import { SqlServerAdapter } from './sqlserver-adapter.js';
 import { PostgresqlAdapter } from './postgresql-adapter.js';
+import { MysqlAdapter } from './mysql-adapter.js';
 
 /**
  * Factory function to create the appropriate database adapter
@@ -72,6 +73,8 @@ export function createDbAdapter(type: string, connectionInfo: any): DbAdapter {
     case 'postgresql':
     case 'postgres':
       return new PostgresqlAdapter(connectionInfo);
+    case 'mysql':
+      return new MysqlAdapter(connectionInfo);
     default:
       throw new Error(`Unsupported database type: ${type}`);
   }